Tag Archives: worm and worm gear

China supplier Chinese Cheap and Good Quality Wpa Series Reduction Gearbox Machine Gear Box Manufacturer with OEM Custom combined worm gearbox

Product Description

 

Product Parameters

Model Ratio

10

15

20

25

30

40

50

60

40

0.4

0.33

0.26

0.24

0.22

0.16

0.14

o.12

50

0.65

0.52

0.40

0.37

0.34

0.27

0.24

0.20

60

1.00

0.82

0.65

0.59

0.54

0.45

0.40

0.32

70

1.60

1.35

1.10

0.96

0.82

0.67

0.61

0.52

80

2.20

1.78

1.36

1.28

1.20

0.90

0.80

0.75

100

3.60

3.10

2.60

2.35

2.10

1.68

1.30

1.00

120

5.20

4.35

3.50

3.25

3.00

2.20

1.90

1.50

135

9.75

7.85

6.00

5.50

5.00

3.69

2.89

2.30

147

10.71

8.43

6.18

5.71

5.23

3.84

3.09

2.52

155

12.80

9.90

7.00

6.53

6.00

4.40

3.61

3.00

175

17.30

13.60

10.00

9.13

8.30

6.18

4.85

4.07

200

22.60

18.20

13.86

12.75

11.67

8.78

6.71

5.58

250

33.20

27.40

21.60

20.00

18.43

14.00

10.43

8.62

Product Description

Product Description

(1)Worm gear reducer is a power transmission mechanism, the use of gear speed converter, the motor (motor) the number of rotation to slow down to the number of rotation, and get a larger torque mechanism. At present, the application of speed reducer is widely used in the mechanism of transmitting power and motion.

(2)In all kinds of mechanical transmission system can see traces of it, from the transport ships, automobiles, motorcycles, construction heavy machinery, industrial machinery processing equipment and automated production equipment, to the common daily life appliances, clocks and watches, and so forth. Its application from the transmission of large power, to a small load, the precision of the angle of transmission can be seen in the application, and in industrial applications, the reducer has a reduction and increase the torque function. So it is widely used in speed and torque conversion equipmen

 

The role of main reducer:

1, reduce speed and increase the output torque, torque output ratio of motor output by the deceleration ratio, but should pay attention to not exceed the speed reducer rated torque.
2, deceleration while reducing the load inertia, inertia is reduced to the square of the reduction ratio. We can look at the General Motors has a value of inertia.

 

 

 

Company Profile

 

Application: Electric Cars, Motorcycle, Agricultural Machinery, Car, Power Transmission
Layout: Three-Ring
Hardness: Hardened Tooth Surface
Installation: Torque Arm Type
Type: Worm Gear Box
Customized Support: OEM, ODM, Obm
Samples:
US$ 50/Piece
1 Piece(Min.Order)

|
Request Sample

worm reducer

What is a worm gear reducer gearbox?

The worm gear reducer gearbox is used to change the output speed of the mechanical device. It consists of worm and helical gears mounted on the input side of the equipment. In some cases, this gear reduction system can be multi-stage, enabling extremely low output speeds. It has the advantages of low energy consumption and low vibration.
Hollow shaft worm gear reducer gearbox

Worm gear reducer gearbox is an effective device to reduce the speed of mechanical equipment. The use of hard steel or non-ferrous metals for the worm increases its efficiency. Worms made of hard steel generate more heat than worms made of mild steel. Different thermal expansion results in gaps between mating surfaces. Despite its many benefits, worm gear reducer gearboxes are prone to oil leakage, which can be a problem for a number of reasons.
Hollow shaft worm gear reducer gearboxes are available in different gear ratios and are compatible with many motor types. Some are available in dual-axis and single-axis configurations and can be mounted horizontally or vertically. They are also available in intermediate ratios, as well as four- and five-speed transmission types. They can also be connected with additional output shafts.
Another type of worm gear reducer gearbox is the multi-stage variety. This gear reducer gearbox has multiple stages, enabling it to reduce speed with extremely low output speeds. In addition to the large transmission ratio, the multi-stage gear reducer gearbox has low noise, low vibration and low energy consumption.
Worm gear reducer gearboxes offer space-saving solutions as well as increased torque. Agknx Gearbox offers worm gear reducer gearboxes that solve common deceleration problems. The company has also expanded its product range into the bathroom market. Compared with the standard gearbox, the worm gear reducer gearbox has the characteristics of lower price and better torque output.
Agknx worm gear

The Agknx type worm gear reducer gearbox has multi-tooth line contact and is widely used in heavy machinery. These gears are characterized by a high load-carrying capacity, but they are highly sensitive to misalignment and manufacturing errors. However, by employing point contact, these gears can be made more reliable and can withstand higher loads.
Another major advantage of the Agknx worm gear is its high load capacity. The tooth profile design of the gears has a high relative slip ratio, which improves efficiency and load capacity. In addition, the large angle between the sliding direction and the contact line provides a low coefficient of friction. The Agknx worm gear also features premium carburized steel and phosphor bronze castings for exceptional durability. In addition, the tooth profile is very precise, the operation is quiet, and the speed fluctuation is small.
Agknx worm gear reducer gearboxes are designed to operate for up to ten hours per day with an even load. The design of this worm gear reducer gearbox stems from Sumitomo Heavy Industries’ extensive experience in gear reducer gearboxes. The smooth surface texture and precise tooth profile of the gears ensure that the gears can withstand high loads without damaging the lubricant film. In addition, Agknx worm shafts are specially designed to have the right stiffness.
Agknx worm gear reducer gearboxes are designed to maximize load capacity while minimizing energy consumption. Its fully meshed teeth reduce surface pressure on the worm gear teeth and increase load capacity.
worm reducerDouble throat worm gear

There are a few things to consider when choosing a dual-throat worm gear. First, the diameter of the root circle must match the circle pitch of the larger gear. This measurement is usually done by measuring the distance between adjacent teeth. Alternatively, the worm’s normal module can be used. It is the value entered in the worm module dialog. In addition, the axial pitch of the worm should be equal to the pitch diameter of the circular pitch.
Double-throat worm gears are an excellent choice for heavy and heavy-duty applications. The design of this worm gear is ideal for heavy-duty applications as it provides a tighter connection between the worm and the gear. It is also more compact than other types of gear and is comparable to a fine-pitch lead screw.
The efficiency of a double-throat worm gear depends on the material of the gear and worm. Typically, gears are made of case-hardened steel, while worm gears are made of bronze or cast iron. In some cases, a combination of cast iron and bronze can be used.
The deflection of the worm shaft is also affected by the tooth parameters. Tooth height, pressure angle, and size factors all affect the deflection of the worm shaft. In addition, the number of worm threads is another important parameter that affects the deflection of the worm shaft.
Double-throat worm gears are commonly used in industrial applications where high drive reduction is required. The worm has a concave and internal tooth structure that can be adjusted to achieve various ratios. Worm gears and worm gear assemblies must be properly mounted on their shafts to prevent back drive.
Brass worm gear

The basic working principle of the brass worm gear reducer gearbox is the same as that of the traditional worm gear reducer gearbox. Its axial pitch must be equal to the circumferential pitch of the larger gear. The single-thread design advances one tooth per revolution, while the double-thread design advances two teeth. The threads on the worm are either left-handed or right-handed. The lead of a worm is the distance a point on the thread of the worm moves in one revolution. The lead angle is the angle tangent to the pitch of the cylinder and the axis of the worm.
Double-thread worm gear reducer gearboxes are best for heavy loads. It provides the tightest connection between the worm and the gear. Assembly of the worm gear requires precise mounting. The keyway installation method involves drilling a square cut in the gear hole. This prevents the worm from rotating on the shaft and helps transmit torque. Then use the set screw to secure the gear to the hub.
The large fuel tank helps keep the worm gear clean and reduces heat. It also provides lubrication for extended life. Worm gear reducer gearboxes with oil reservoirs provide a lubricated environment and low-friction surfaces. Additionally, it offers multi-position installation flexibility. Additionally, its housing is cross-milled for precise alignment. It also features internal baffles for leak-free ventilation.
I260 series worm gear reducer gearboxes are one-piece iron casings with solid or hollow output shafts and tapered roller bearings. This gear reducer gearbox is designed for low to medium-horsepower applications. This gear reducer gearbox is a cost-effective option with low initial cost, the high gear ratio, and high torque in a compact package. Also, it is more shock resistant than other gear reducer gearboxes.
worm reducerBrass worm gear

Brass worm gear reducer gearbox is a reduction gear. This type of gear can provide a lot of reduction in a small package. This type of gear reducer gearbox also has the ability to generate high torque. However, it is important to understand that this gear reducer gearbox has thermal limitations, which reduce its efficiency. The choice of lubricant for this gear reducer gearbox is very flexible. However, being a yellow metal, it is important to remember that the lubricant must be non-reactive.
Worm gears are used in many consumer and industrial applications and have high reduction ratios. These gears are produced in various configurations and sizes. Worm gears are similar to spur gears but have non-parallel shafts. Worm gears are also suitable for applications requiring low output speed but high torque.
Worm gears have some distinct advantages over other gears. First, unlike standard gears, the worm rotates in a worm-like motion. This mechanism prevents reverse movement. This is because the lead angle of the worm gear is small. Additionally, the worms self-lock, helping to prevent reversal. However, this mechanism is not entirely reliable. Worm gears can be found in elevators, fishing reels, sprockets, and automotive power steering.
Another advantage of worm gears is that they are easy to manufacture. The rationale behind this design is to have two mutually perpendicular axes. Then, two or more threads are added to the worm gear. The common tangent between these two shafts intersects the pitch line of the worm gear shaft. This is the basis of transfer speed.

China supplier Chinese Cheap and Good Quality Wpa Series Reduction Gearbox Machine Gear Box Manufacturer with OEM Custom   combined worm gearboxChina supplier Chinese Cheap and Good Quality Wpa Series Reduction Gearbox Machine Gear Box Manufacturer with OEM Custom   combined worm gearbox
editor by CX 2023-06-02

China 202 200 260 204 OIL PRESS BIG GEAR AND MAIN SHAFT IN GEAR BOX SHAFT double enveloping worm gearbox

Error:获取session失败,

worm reducer

What is a worm gear reducer gearbox?

The worm gear reducer gearbox is used to change the output speed of the mechanical device. It consists of worm and helical gears mounted on the input side of the equipment. In some cases, this gear reduction system can be multi-stage, enabling extremely low output speeds. It has the advantages of low energy consumption and low vibration.
Hollow shaft worm gear reducer gearbox

Worm gear reducer gearbox is an effective device to reduce the speed of mechanical equipment. The use of hard steel or non-ferrous metals for the worm increases its efficiency. Worms made of hard steel generate more heat than worms made of mild steel. Different thermal expansion results in gaps between mating surfaces. Despite its many benefits, worm gear reducer gearboxes are prone to oil leakage, which can be a problem for a number of reasons.
Hollow shaft worm gear reducer gearboxes are available in different gear ratios and are compatible with many motor types. Some are available in dual-axis and single-axis configurations and can be mounted horizontally or vertically. They are also available in intermediate ratios, as well as four- and five-speed transmission types. They can also be connected with additional output shafts.
Another type of worm gear reducer gearbox is the multi-stage variety. This gear reducer gearbox has multiple stages, enabling it to reduce speed with extremely low output speeds. In addition to the large transmission ratio, the multi-stage gear reducer gearbox has low noise, low vibration and low energy consumption.
Worm gear reducer gearboxes offer space-saving solutions as well as increased torque. Agknx Gearbox offers worm gear reducer gearboxes that solve common deceleration problems. The company has also expanded its product range into the bathroom market. Compared with the standard gearbox, the worm gear reducer gearbox has the characteristics of lower price and better torque output.
Agknx worm gear

The Agknx type worm gear reducer gearbox has multi-tooth line contact and is widely used in heavy machinery. These gears are characterized by a high load-carrying capacity, but they are highly sensitive to misalignment and manufacturing errors. However, by employing point contact, these gears can be made more reliable and can withstand higher loads.
Another major advantage of the Agknx worm gear is its high load capacity. The tooth profile design of the gears has a high relative slip ratio, which improves efficiency and load capacity. In addition, the large angle between the sliding direction and the contact line provides a low coefficient of friction. The Agknx worm gear also features premium carburized steel and phosphor bronze castings for exceptional durability. In addition, the tooth profile is very precise, the operation is quiet, and the speed fluctuation is small.
Agknx worm gear reducer gearboxes are designed to operate for up to ten hours per day with an even load. The design of this worm gear reducer gearbox stems from Sumitomo Heavy Industries’ extensive experience in gear reducer gearboxes. The smooth surface texture and precise tooth profile of the gears ensure that the gears can withstand high loads without damaging the lubricant film. In addition, Agknx worm shafts are specially designed to have the right stiffness.
Agknx worm gear reducer gearboxes are designed to maximize load capacity while minimizing energy consumption. Its fully meshed teeth reduce surface pressure on the worm gear teeth and increase load capacity.
worm reducerDouble throat worm gear

There are a few things to consider when choosing a dual-throat worm gear. First, the diameter of the root circle must match the circle pitch of the larger gear. This measurement is usually done by measuring the distance between adjacent teeth. Alternatively, the worm’s normal module can be used. It is the value entered in the worm module dialog. In addition, the axial pitch of the worm should be equal to the pitch diameter of the circular pitch.
Double-throat worm gears are an excellent choice for heavy and heavy-duty applications. The design of this worm gear is ideal for heavy-duty applications as it provides a tighter connection between the worm and the gear. It is also more compact than other types of gear and is comparable to a fine-pitch lead screw.
The efficiency of a double-throat worm gear depends on the material of the gear and worm. Typically, gears are made of case-hardened steel, while worm gears are made of bronze or cast iron. In some cases, a combination of cast iron and bronze can be used.
The deflection of the worm shaft is also affected by the tooth parameters. Tooth height, pressure angle, and size factors all affect the deflection of the worm shaft. In addition, the number of worm threads is another important parameter that affects the deflection of the worm shaft.
Double-throat worm gears are commonly used in industrial applications where high drive reduction is required. The worm has a concave and internal tooth structure that can be adjusted to achieve various ratios. Worm gears and worm gear assemblies must be properly mounted on their shafts to prevent back drive.
Brass worm gear

The basic working principle of the brass worm gear reducer gearbox is the same as that of the traditional worm gear reducer gearbox. Its axial pitch must be equal to the circumferential pitch of the larger gear. The single-thread design advances one tooth per revolution, while the double-thread design advances two teeth. The threads on the worm are either left-handed or right-handed. The lead of a worm is the distance a point on the thread of the worm moves in one revolution. The lead angle is the angle tangent to the pitch of the cylinder and the axis of the worm.
Double-thread worm gear reducer gearboxes are best for heavy loads. It provides the tightest connection between the worm and the gear. Assembly of the worm gear requires precise mounting. The keyway installation method involves drilling a square cut in the gear hole. This prevents the worm from rotating on the shaft and helps transmit torque. Then use the set screw to secure the gear to the hub.
The large fuel tank helps keep the worm gear clean and reduces heat. It also provides lubrication for extended life. Worm gear reducer gearboxes with oil reservoirs provide a lubricated environment and low-friction surfaces. Additionally, it offers multi-position installation flexibility. Additionally, its housing is cross-milled for precise alignment. It also features internal baffles for leak-free ventilation.
I260 series worm gear reducer gearboxes are one-piece iron casings with solid or hollow output shafts and tapered roller bearings. This gear reducer gearbox is designed for low to medium-horsepower applications. This gear reducer gearbox is a cost-effective option with low initial cost, the high gear ratio, and high torque in a compact package. Also, it is more shock resistant than other gear reducer gearboxes.
worm reducerBrass worm gear

Brass worm gear reducer gearbox is a reduction gear. This type of gear can provide a lot of reduction in a small package. This type of gear reducer gearbox also has the ability to generate high torque. However, it is important to understand that this gear reducer gearbox has thermal limitations, which reduce its efficiency. The choice of lubricant for this gear reducer gearbox is very flexible. However, being a yellow metal, it is important to remember that the lubricant must be non-reactive.
Worm gears are used in many consumer and industrial applications and have high reduction ratios. These gears are produced in various configurations and sizes. Worm gears are similar to spur gears but have non-parallel shafts. Worm gears are also suitable for applications requiring low output speed but high torque.
Worm gears have some distinct advantages over other gears. First, unlike standard gears, the worm rotates in a worm-like motion. This mechanism prevents reverse movement. This is because the lead angle of the worm gear is small. Additionally, the worms self-lock, helping to prevent reversal. However, this mechanism is not entirely reliable. Worm gears can be found in elevators, fishing reels, sprockets, and automotive power steering.
Another advantage of worm gears is that they are easy to manufacture. The rationale behind this design is to have two mutually perpendicular axes. Then, two or more threads are added to the worm gear. The common tangent between these two shafts intersects the pitch line of the worm gear shaft. This is the basis of transfer speed.

China 202 200 260 204 OIL PRESS BIG GEAR AND MAIN SHAFT IN GEAR BOX SHAFT     double enveloping worm gearboxChina 202 200 260 204 OIL PRESS BIG GEAR AND MAIN SHAFT IN GEAR BOX SHAFT     double enveloping worm gearbox
editor by CX 2023-04-23

Worm how to wire a 3 wire ac motor best made in China – replacement parts – in Hamhung Dem. People’s Republic of Korea Gear Screw Jack Systems Are Ruggedly Designed and Produced in Standard Models with Load Handling Capacities From 1 Ton to 100 Tons. with top quality

Worm how to wire a 3 wire ac motor ideal  manufactured in China - substitution elements -  in Hamhung Dem. People's Republic of Korea  Equipment Screw Jack Techniques Are Ruggedly Made and Produced in Normal Models with Load Managing Capacities From 1 Ton to one hundred Tons. with prime quality

We – EPG Group the largest worm gearbox, couplings and gears manufacturing facility in China with 5 distinct branches. For a lot more specifics: Cellular/whatsapp/telegram/Kakao us at: 0086~13083988828 13858117778083988828 /

Worm Gear Screw Jack systems are ruggedly created and developed in normal designs with load managing capacities from 1 ton to a hundred tons. They may be utilized individually or in numerous arrangements. There are no “regular” travel lengths and all Worm Equipment Screw Jack methods are created to specification. The jack housings are made of ductile iron and proportioned to support the rated potential of the device.Worm Equipment Screw Jack incorporates an alloy steel worm which drives a large toughness bronze worm equipment (generate sleeve). The worm shaft is supported on antifriction tapered roller bearings with exterior seals offered to stop loss of lubrication. The travel sleeve is supported on antifriction tapered roller or ball thrust bearings. Rotation of the generate sleeve triggers the lifting screw to translate or rotate, depending on jack configuration.

How Does A Screw Jack Lifting Method Operate?

Worm Gear Screw Jacks Lifting System Movies For Customers Orders

* Motorized worm gear screw lift desk “U” configuration Movie:
5 tons screw jack for work table adjustment/motorised electricity the lifting programs Video:
5 ton screw jacks and P90 gearboxes Video clip:
gearboxes Online video:
5 ton kits Video:
ept freight: seaport to seaport, price terms CIF, FOB, EXW, CFR and many others.
2. Air freight: airport to airport, cost conditions EXW, CRF and so forth.
three. Air courier: DHL, FEDEX, UPS, TNT doorway to door shipment, cost terms DDU, CPT and many others.
Packing: 
100% normal exporting plywood instances. 
Notice: Worldwide Exporting Standard Wooden Material with Free of charge Fumigation.

ept Advantages
one. International normal resources for All ept model goods. We insist on picking brand name suppliers to provide the large quality raw materials to manage the producing procedure. Optimization continually the creation processes, inspecting in every single url and managing creation internet site.
2. one hundred% quality certain with double good quality inspections. The good quality inspection by quality inspectors from processing to finished items as the first time. Prior to packing, the corresponding product sales engineers need to examine the orders subsequent the paper drawings, buy quantities and specific markings in the bill or product sales contracts as the 2nd time. Soon after that, fill in the inspection report with signature and firm stamp.
3. a hundred% safety transportation. Pac ept with strong common export plywood circumstances components (cost-free fumigation), interior pac ept with epe foams to stop products swaying and outer pac ept with iron sheets and fasteners to fasten the offers.
four. Internationl revenue engineers have expert information and abilities on our normal products and services. They have sufficient potential to resolve the standard technological problem immediately whatsoever by mobile phone, online chat, experience to confront communications.
5. All the regular items with 2d CAD Drawings (PDF, DWG and DXF formats), and 3D CAD Types (Action, STP, Model, IGS, PRT and CATParT formats).
six. Custom design obtainable, OEM services obtainable, Free engineering advice, Free of charge prices obtainable and Consumer label obtainable.
seven. Inspection equipments include motor with inverter drive technique, peak adjustmemt motorized lifting system, coordinate measuring equipment, exterior micrometers, within micrometers, depth calipers, vernier calipers, electronic calipers, hardness testers, digital sound meters, industrial infrared thermometers, digital pace measuring devices, electronic multimeters, and high precision clamp electronic ammeter and so on. 
8. Processing with modern superior devices these kinds of as CNC gear hobbing machines, CNC flank grinding equipment, CNC cylindrical grinding machines, multi-axis CNC milling machines, CNC lathes and other folks equipments.

Concluded Tasks
1. Theatrical answers phase and orchestra system lifts initiatives. Consumers are from France, Australia, Netherlands, United Kingdom, Spain and Canada. 
two. Hydroelectric electricity station projects and drinking water conservancy projects. Consumers are from Vietnam, Australia, Malaysia, Russian Federation, Nepal, Pakistan, Belgium, United States and United Kingdom. 
3. Aircraft upkeep platforms and doc ept programs tasks. Customers are from Pakistan, Singapore and United Arab Emirates.  
four. Photo voltaic panel trac ept system initiatives. Buyers are from Spain, India and Canada. 
five. Bolted metal storage tanks and silos lifting solutions. Clients are from South Africa, United States, Mexico, Russian Federation, Brazil and Vietnam. 
6. Dish antenna elevation and azimuth positioning assignments. Customers are from Singapore, Malaysia and United States. 
7. Railway wagon initiatives. Consumers are from South Africa. 
eight. Beverage can generation strains. Clients are from Netherlands, United States, Thailand and Indonesia. 
nine. Metal factories production lines. Clients are from Iran, United States and Turkey. 
ten. Steady PU sandwich panel creation strains. Buyers are from Thailand and United Kingdom.  

ept Clients Locations(Nations)
one. American Countries: United States, Mexico, Canada, Chile, Xihu (West Lake) Dis.via, Brazil, Colombia, Dominican Republic, Honduras, Costa Rica, Panama, Puerto Rico, Jamaica, Trinidad and Tobago, Aruba, Argentina, Peru, Venezuela.
two. European Nations: Russia, Germany, Turkey, France, United Kingdom, Italy, Spain, Ukraine, Poland, Romania, Netherlands, Belgium, Greece, Czech Republic, Portugal, Sweden, Hungary, Belarus, Austria, Switzerland, Bulgaria, Denmark, Finland, Slovakia, Norway, Ireland, Croatia, Georgia, Armenia, Lithuania, Slovenia, Estonia, Cyprus, Luxembourg, Iceland.
3. Asian Nations: Malaysia, Indonesia, Singapore, Pakistan, Philippines, Vietnam, United Arab Emirates, Thailand, Saudi Arabia, Iran, Turkey, India, Nepal, Yemen, ZheJiang , Sri Lanka, Israel, Jordan, Kuwait, Qatar.
four. Oceanian Nations around the world: Australia, New Zealand, Fiji.
five. African International locations: South Africa, Egypt, Ethiopia, Nigeria, Kenya, Tanzania. 

ept Merchandise Checklist
1. Guide Screw Jacks, Electrical Screw Jacks.
two. Screw Jacks Collection: JT series acme screw jacks, JTC sequence cubic screw jacks, JTW sequence device screw jacks, JTM collection worm screw jacks, JTB sequence ball screw jacks, JTD sequence cubic ball screw jacks, JSS collection stainless steel screw jacks, JTS collection bevel gear screw jacks, Non-standard collection screw jacks. 
three. Bevel Gearboxes Sequence: JT series bevel gearboxes, JTP sequence cubic bevel gearboxes, JTA series aluminum bevel gearboxes, JTH collection hollow shaft bevel gearboxes, BSS sequence stainless metal bevel gearboxes.  
four. Lifting Systems and Methods Add-ons: two-jacks programs, a few-jacks techniques, 4-jacks systems, 6-jacks systems, 8-jacks systems. Add-ons cover couplings, common joints, cardan shafts, connecting shafts, electrical motors, geared motors and reducers, hand wheel with crank handles, pillow block bearings, flange block bearings, rod finish bearings, cease nuts, limit switches, protection nut, journey nuts, linear shafts and bearings, linear guides and bearings, telescopic spring addresses, bellows boot, protective tube, trunnion adapter plates, trunnion mounting brackets, motor flanges, rotary encoders, potentiometers, frequency inverters and position indicators etc.
5. Electric powered Linear Actuators Series: Parallel weighty responsibility linear actuators, In-line hefty responsibility linear actuators.
six. Geared Motors and Speed Reducers Series: helical gearmotors R series, helical bevel gearmotors K series, parallel shaft helical gearmotors F series, helical worm gearmotors S series, little AC equipment motor series and worm equipment motor reducer collection.

Speak to Information
ept ept Co.,Ltd (VAT No.: 9144190007026567X3, registered Cash 500000CNY) is a leading maker and supplier of Screw Jacks (Mechanical Actuators), Bevel Gearboxes, Lifting Techniques, Electric Linear Actuators, Gearmotors and Speed Reducers, and Other individuals Linear Motion and Electricity Transmission Items in China. We are Alibaba, Created-In-China and SGS (Serial NO.: QIP-ASI192186) audited producer and supplier. We also have a strict good quality technique, with senior engineers, skilled expert personnel and practiced sales teams, we consistently offer the higher good quality equipments to satisfy the customers electro-mechanical actuation, lifting and positioning requirements. ept ept ensures high quality, trustworthiness, overall performance and price for modern demanding industrial applications.
Website (English):
Internet site (English):
Site (Chinese): cn

/ The use of authentic gear manufacturer’s (OEM) portion figures or logos , e.g. CASE® and John Deere® are for reference functions only and for indicating solution use and compatibility. Our company and the outlined substitution elements contained herein are not sponsored, approved, or manufactured by the OEM. /

Worm how to wire a 3 wire ac motor ideal  created in China - substitution elements -  in Hamhung Dem. People's Republic of Korea  Equipment Screw Jack Techniques Are Ruggedly Developed and Produced in Common Versions with Load Dealing with Capacities From 1 Ton to 100 Tons. with prime top quality

Worm how to wire a 3 wire ac motor greatest  produced in China - replacement parts -  in Hamhung Dem. People's Republic of Korea  Gear Screw Jack Programs Are Ruggedly Developed and Produced in Normal Types with Load Dealing with Capacities From 1 Ton to one hundred Tons. with leading high quality

OEM forward slip and backward slip in induction motor wholesaler made in China – replacement parts – in Pretoria South Africa Customized Electric Motor Worm Gear with top quality

OEM forward slip and backward slip in induction motor wholesaler  made in China - replacement parts -  in Pretoria South Africa  Customized Electric Motor Worm Gear with top quality

We – EPG Team the most significant worm gearbox, couplings and gears manufacturing unit in China with 5 diverse branches. For more particulars: Cellular/whatsapp/telegram/Kakao us at: 0086~13083988828 13858117778083988828 /

OEM tailored electric motor worm equipment

1. Description

No. Item Description
1 Name Worm Wheel
2 Measurement Goods can be customized.
three Materials Primary 45#Metal, Copper and Aluminum.
4 Creation Method The major method is equipment Hobbing.
five Heat Treatment Choosing heat therapy in accordance to the distinct supplies.
six Testing Equipment Rockwell hardness tester 500RA, Double mesh instrument High definition-200B & 3102,Equipment measurement middle instrument CNC3906T and other Substantial precision detection equipments
7 Certification GB/T19001-2016/ISO9001:2015
8 Utilization Used in printing machine, cleansing machine, health care gear, backyard device, development machine, electric auto, valve, forklift, transportation equipment and numerous equipment reducers.and many others
9 Package deal According to customer’s ask for

2. Photos 


 

3. Purchase procedure

a. Customer sends us the drawing or sample, If only sample, our company supply the CAD drawing.

b. Our company materials the processing strategy and quotation.

c. Our organization materials the sample following consumer confirmed processing approach and quotation.

d. Customer locations the buy right after confirm the sample.

e. Client spend 50% deposit

f. Amount creation.

g. Shell out the stability right after the acceptance and affirmation.

h. Supply.

/ The use of authentic tools manufacturer’s (OEM) element figures or trademarks , e.g. CASE® and John Deere® are for reference reasons only and for indicating product use and compatibility. Our firm and the detailed alternative components contained herein are not sponsored, accredited, or produced by the OEM. /

OEM forward slip and backward slip in induction motor wholesaler  made in China - replacement parts -  in Pretoria South Africa  Customized Electric Motor Worm Gear with top quality

OEM forward slip and backward slip in induction motor wholesaler  made in China - replacement parts -  in Pretoria South Africa  Customized Electric Motor Worm Gear with top quality

Worm baldor 5hp single phase motor wiring near me made in China – replacement parts – in Douala Cameroon Gearbox Gearing Reducer Nrv Worm Gear Speed Reducer Gearbox Hypoid Gear & Gearbox Replace of Worm Reducer and Gear Box with top quality

Worm baldor 5hp single phase motor wiring near me  made in China - replacement parts -  in Douala Cameroon  Gearbox Gearing Reducer Nrv Worm Gear Speed Reducer Gearbox Hypoid Gear & Gearbox Replace of Worm Reducer and Gear Box with top quality

We – EPG Team the greatest worm gearbox, couplings and gears manufacturing unit in China with 5 different branches. For more information: Mobile/whatsapp/telegram/Kakao us at: 0086~13083988828 13858117778083988828 /

Worm Gearbox Gearing Reducer Nrv Worm Equipment Speed Reducer Gearbox Hypoid Gear & Gearbox Change of Worm Reducer and Equipment Box

 

/ The use of unique gear manufacturer’s (OEM) component figures or logos , e.g. CASE® and John Deere® are for reference needs only and for indicating solution use and compatibility. Our organization and the shown replacement parts contained herein are not sponsored, accredited, or produced by the OEM. /

Worm baldor 5hp single phase motor wiring near me  made in China - replacement parts -  in Douala Cameroon  Gearbox Gearing Reducer Nrv Worm Gear Speed Reducer Gearbox Hypoid Gear & Gearbox Replace of Worm Reducer and Gear Box with top quality

Worm baldor 5hp single phase motor wiring near me  made in China - replacement parts -  in Douala Cameroon  Gearbox Gearing Reducer Nrv Worm Gear Speed Reducer Gearbox Hypoid Gear & Gearbox Replace of Worm Reducer and Gear Box with top quality

Brushed worm and wheel efficiency price China Brushless in Amsterdam Netherlands Geared15W 60mm DC Gear Motor with top quality

Brushed  worm and wheel efficiency  price  China Brushless  in Amsterdam Netherlands  Geared15W 60mm DC Gear Motor with top quality

We – EPG Group the biggest worm gearbox, couplings and gears factory in China with 5 different branches. For more details: Mobile/whatsapp/telegram/Kakao us at: 0086~13083988828 13858117778083988828
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Introduction

We have both DC gear motor and Brushless dc gear motor, including 5 kinds of 300 products. The watt is from 6W to 300W, voltage is from 12VDC to 220VDC. The advantages of our motors are steady work, big starting and rated torque, low noise, high efficiency and long life.

Specifications

1. Dimensions of device: Dia60mm
2. Rated Power: 15W
3. Voltage: 220V-230V
4. CCC, CE, UL, CU
5. Can be customized

Greensky’s advantage

On the site you can find a range of renewable products including ac/dc motor, ac induction motor, reversible motor, blake motor, speed motor, ac angel motor, gear motor, planetary gear box, worm gear box and their relevant components.

If you have any other questions, please feel free to contact us.

Model
 
Voltage
V
 
Rated Power
W
 
No-load Parameters
 
Load Parameters
 
Brush Life
H
 
Motor Weight
kg
 
Speed
RPM
 
Current
A
 
Speed
r/min
 
Torque
mN.m
 
Current
A
 
2D15-12
 
12
 
15
 
3200
 
0.8 Max
 
2950
 
48
 
2.0
 
2000
 
0.9
 
2DW15-12
 
12
 
15
 
3200
 
0.8 Max
 
2950
 
48
 
2.0
 
2000
 
0.9
 
2D15-24
 
24
 
15
 
3300
 
0.4 Max
 
3000
 
48
 
1.0
 
2000
 
0.9
 
2DW15-24
 
24
 
15
 
3300
 
0.4 Max
 
3000
 
48
 
1.0
 
2000
 
0.9
 
2D15-90
 
90
 
15
 
3200
 
0.2 Max
 
3000
 
48
 
0.4
 
2000
 
0.9
 
2DW15-90
 
90
 
15
 
3200
 
0.2 Max
 
3000
 
48
 
0.4
 
2000
 
0.9  
 

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The use of original equipment manufacturer’s (OEM) part numbers or trademarks , e.g. CASE® and John Deere® are for reference purposes only and for indicating product use and compatibility. Our company and the listed replacement parts contained herein are not sponsored, approved, or manufactured by the OEM.

/

Brushed  worm and wheel efficiency  price  China Brushless  in Amsterdam Netherlands  Geared15W 60mm DC Gear Motor with top quality

Brushed  worm and wheel efficiency  price  China Brushless  in Amsterdam Netherlands  Geared15W 60mm DC Gear Motor with top quality

High worm and roller steering gearbox manufacturer China in Bournemouth United Kingdom Quality 24V DC Geared Motor Electric with Gear Ratio 61: 1 with top quality

High  worm and roller steering gearbox  manufacturer  China  in Bournemouth United Kingdom  Quality 24V DC Geared Motor Electric with Gear Ratio 61: 1 with top quality

We – EPG Group the biggest worm gearbox, couplings and gears factory in China with 5 different branches. For more details: Mobile/whatsapp/telegram/Kakao us at: 0086~13083988828 13858117778083988828
/

General information

  • Aluminum die-cast gearbox
  • Rolled steel housing construction
  • Built-in EMC components
  • Hall sensor feedback available
  • Various output shaft extension are available
  • Reduction ratio: 61:1
  • Nominal efficiency: 25 – 70%


Specification

Specification MB083HB101-WH61
Rated Voltage  24 VDC
Rated Current 9 A Max
Rated Torque 8 Nm
Rated Speed 50±10%RPM
Static Torque 18 Nm
Starting Torque 70 Nm
Current 16A at 26 Nm
Duty Cycle S2 5min
Insulation Class B
Gearbox Specification  
Ratio 61:1
Noise Less than 65dB


Other gear ratio is avaiable at special production


Packaging & Shipping
1, Waterproof plastic bag packed in foam box and carton as outer packing.
2, Export wooden box packaging for products.

Company Profile

  1. Originally motor division of CMEC HangZhou- China National Machinery & Equipment Imp & Exp HangZhou Co.,Ltd., one of TOP 20 stated owned Machinery Group
  2. Privately owned Ltd company since 2000: HangZhou Junhong Automation Technology Co. Ltd.
  3. Exmek Electric —Registered Brand Name
  4. Business: Design and manufacture of motion control products and components
  5. Highly qualified personnel
  6. UL, CE, RoHS certification
  7. ISO 9001, ISO 14000

Company Capabilities

  1. Modern Motor Design and Manufacture
  2. Part Set Design and Manufacture
  3. Magnetic Design Software-Motorsolver
  4. Molding
  5. Shipping world wide

Why Exmek Electric

  • Open for general discussion and questions
  • Time to market or theatre of operations can be substantially reduced
  • Talented team of engineers providing innovative technical solutions
  • One stop “supplier” and complete sub-system
  • Quality products provided at competitive low cost
  • Ability to ship world wide
  • On time delivery
  • Training at Customer locations
  • Fast service on return and repair results
  • Many repeated customers

Applications:
Use for swimming pool, automotive, semiconductor, chemical & medical, industrial automation, power tool, instrument, measuring equipment, office automation, various OEM application.

We are open for general discussion and questions.  Contact us now!
Exmek Electric, your long-term reliable partner.

 

/
The use of original equipment manufacturer’s (OEM) part numbers or trademarks , e.g. CASE® and John Deere® are for reference purposes only and for indicating product use and compatibility. Our company and the listed replacement parts contained herein are not sponsored, approved, or manufactured by the OEM.

/

High  worm and roller steering gearbox  manufacturer  China  in Bournemouth United Kingdom  Quality 24V DC Geared Motor Electric with Gear Ratio 61: 1 with top quality

High  worm and roller steering gearbox  manufacturer  China  in Bournemouth United Kingdom  Quality 24V DC Geared Motor Electric with Gear Ratio 61: 1 with top quality

C45 velocity ratio of single threaded worm and worm wheel factory China in Sanaa Yemen Steel CNC Machining High Precision Gear Rack with top quality

C45  velocity ratio of single threaded worm and worm wheel  factory  China  in Sanaa Yemen  Steel CNC Machining High Precision Gear Rack with top quality

We – EPG Group the biggest worm gearbox, couplings and gears factory in China with 5 different branches. For more details: Mobile/whatsapp/telegram/Kakao us at: 0086~13083988828 13858117778083988828
/

CNC rack and pinion gears high quality cheap custom size

 

Model number M1-M12
Material Brass, C45 steel,Stainless steel,Copper,POM,Aluminum,Alloy and so on
Surface treatment Zinc plated, Nickel plated, Passivation, Oxidation, Anodization, 
Geomet, Dacromet, Black Oxide, Phosphatizing, Powder Coating and Electrophoresis, etc
Standard ISO, DIN, ANSI, JIS, BS and Non-standard.
Precision DIN6,DIN7,DIN8,DIN9.
Teeth treatment Hardened,Milled or Ground
Tolerance 0.001mm-0.01mm-0.1mm
Finish  shot/sand blast, heat treatment, annealing, tempering, polishing, anodizing, zinc-plated

 
Products show

    

  
    Workshop

    

       Machining equipment
        
         

    Measurement for teeth

    

  
  Pac ept show

FAQ

  Q1. What is your terms of packing?
A: Generally, we pack our goods in single color box. If you have special request about packing, pls negotiate with us in advance, we can pack the goods as your request.

Q2. What is your terms of payment?
A: T/T 30% as deposit, and 70% before delivery. We’ll show you the photos of the products and packages 
before you pay the balance. Other payments terms, pls negotiate with us in advance, we can discuss.

Q3. What is your terms of delivery?
A: EXW, FOB, CFR, CIF.

Q4. How about your delivery time?
A: Generally, it will take 25 to 30 days after receiving your ept payment. The specific delivery time depends 
on the items and the quantity of your order.

Q5. Can you produce according to the samples?
A: Yes, we can produce by your samples or technical drawings. We can build the molds and fixtures.

Q6. What is your sample policy?
A: We can supply the sample if we have ready parts in stock, but the customers have to pay the sample cost and 
the courier cost.We welcome sample order.

Q7. Do you test all your goods before delivery?
A: Yes, we have 100% test before delivery

Q8: How do you make our business long-term and good relationship?
1. We keep good quality and competitive price to ensure our customers benefit ;
2. We respect every customer as our friend and we sincerely do business and make friends with them, 

 

/
The use of original equipment manufacturer’s (OEM) part numbers or trademarks , e.g. CASE® and John Deere® are for reference purposes only and for indicating product use and compatibility. Our company and the listed replacement parts contained herein are not sponsored, approved, or manufactured by the OEM.

/

C45  velocity ratio of single threaded worm and worm wheel  factory  China  in Sanaa Yemen  Steel CNC Machining High Precision Gear Rack with top quality

C45  velocity ratio of single threaded worm and worm wheel  factory  China  in Sanaa Yemen  Steel CNC Machining High Precision Gear Rack with top quality

Automobile worm gear screw jack translating Cost China in Natal Brazil Differential Transmission Gear on Various Tru⪞ Ks and Agri⪞ Ultural Equipment with top quality

Automobile  worm gear screw jack translating  Cost  China  in Natal Brazil  Differential Transmission Gear on Various Tru⪞ Ks and Agri⪞ Ultural Equipment with top quality

We – EPG Group the biggest worm gearbox, couplings and gears factory in China with 5 different branches. For more details: Mobile/whatsapp/telegram/Kakao us at: 0086~13083988828 13858117778083988828
/

For example,
(1)Gear shafts for oil pump(gear pump) or spline shaft. We have stocks for most popular sizes; Also we accept non-standard sizes orders.

We have complete production line with CNC turning, milling, teeth shaping, hobbing, heat treatment, grinding capacity, and inspecting devices. Different material, different tolerance, different heat treatment…Will be met according to customer’s requirements. We are familiar with ISO, ANSI, DIN, JIS standards.
Gear Specification:
1)Material: Carbon steel, alloy steel, stainless steel,
2)Modulus: 0.5-16mm
3)Number of teeth: 6-200
4)OD: 10-800mm
5)Precision grade: ISO6
6)Heat treatment: Right methods will be made for different material, quenching, case hardening, carburizing, nitriding, normalizing, etc.
7)Process: Forging, turning, milling, punching, grinding heat treatment, finish grinding
8)Surface: Self color, plating, phosphating, powder coating
9)OEM welcomed, small order quantities are accepted.

(2)Our Gear types: Straight Teeth Gear, Oblique Teeth Cylinder Gear, External Spur Gear, Helical Gear, Internal Spur Gear, Gear Shaft etc the standard and non standard according to the drawings or samples.
Material: 45#, 40Cr, 20CrMo, 20CrMoti, 17CrNiMo6, 20CrMnTi or the others
Heat treatment: Medium frequency quenching, high frequency quenching, carburizing and quenching, nitriding, Carbon-Nitriding, Salt bath quenching.
Wor ept Process: Gearh hobbing, Gear shaving, Gear shaping, Gear grinding etc
Precision Grade: GB5-8, JIS 1-4, AGMA 12-9, DIN 6-9
Application area: Auto gearbox, medical equipment, metallurgical machinery, port machinery, lifting equipment, mining machinery, electrical power equipment, light ept equipment, environmental protection machinery.

(3)Our sprocket or chainwheel
The standard and non standard according to the drawings or samples.
Material: C45, S235JR, CAST STEEL or the others
1, Description: Sprocket, chainwheel
2, Types:
A) Standard sprocket
B) Finished bore sprocket
C) Taper bore sprocket
D) Double plate wheels
E) conveyor sprocket
3, Material: C45, S235JR, Nylon
4, Surface treatment: Zinc-plated, black finish
5, Single A-type, double A-type, Welding hub KB-type, Welding hub C-type etc for your reference.
6, heat treatment way: High frequency quenching, Through-hardened, carburizing and quenching

(4) Our manufacturer produces the worm shaft with special machine of which the production efficiency is 2 times more than the traditional method and the surface finish would be within 0.8-1.6. Also, all the finished worm gear and shafts will be tested with gear meshing effort meter in order to meet exactly the requirements from the clients. The material of worm gear: Brass, Al bronze, Phosphor bronze. The material of worm shaft: 42CrMo, 40Cr and so on. The worm gear and shafts we process can be used on the different products such as Gate valves gear operated and solar slew drive and our processing range is extensively including double-enveloping toroid worm gear and shaft, Niemann worm gear and shat, dual lead worm and non-standard worm.

The above represents some of the sizes offered. The other types of products can be considered upon request.

Please feel free to contact us if you have any interested.

/
The use of original equipment manufacturer’s (OEM) part numbers or trademarks , e.g. CASE® and John Deere® are for reference purposes only and for indicating product use and compatibility. Our company and the listed replacement parts contained herein are not sponsored, approved, or manufactured by the OEM.

/

Automobile  worm gear screw jack translating  Cost  China  in Natal Brazil  Differential Transmission Gear on Various Tru⪞ Ks and Agri⪞ Ultural Equipment with top quality

Automobile  worm gear screw jack translating  Cost  China  in Natal Brazil  Differential Transmission Gear on Various Tru⪞ Ks and Agri⪞ Ultural Equipment with top quality

Good worm and worm wheel animation manufacturer China in Prague Czechia Quality R Series 3 Phase Electric Motor Coaxial Helical Gear Reducer with top quality

Good  worm and worm wheel animation  manufacturer  China  in Prague Czechia  Quality R Series 3 Phase Electric Motor Coaxial Helical Gear Reducer with top quality

We – EPG Group the biggest worm gearbox, couplings and gears factory in China with 5 different branches. For more details: Mobile/whatsapp/telegram/Kakao us at: 0086~13083988828 13858117778083988828
/

Good Quality R Series 3 Phase Electric Motor Coaxial Helical Gear Reducer

Features of R series helical gear reducer:
1.Structure: Flange-mounted, foot-mounted, small off-center output and compact.
2. Can connect with various motors, good available capability and reliability, carburized and grinded teeth, low noise, high efficiency.
3.Integral casting housing with good rigidity to enhance the shaft strength and serves life of bearing.
4.Big or small flange type installation and output through solid shaft.
5.Input types: Couple-type motor, input through shaft and input through coupling flange.

Application:
It is applied to many industrial area, such as Metallurgical, mines, lifting, transportation, petrochemical, construction, textile, pharmaceutical, food, environmental, light electric, plastic machine, paper, par ept equipment etc. Especially for Light Industry.

Advantages of R series helical gear reducer:
1. High technical contents.
2. Save space, durable, high bear ability.
3. Low consumption, superior performance, the machine efficiency is up to more than 95%.
4 .Small vibration, low noise, high energy conservation.
1. Housing: Cast Iron
2. Gears: Helical Gears
3. Input Configurations:
Equipped with Electric Motors
Solid Shaft Input
IEC or NEMA Motor Flange
4. Applicable Motors:
Single Phase AC Motor, Three Phase AC Motor
Brake Motors
Inverter Motors
Multi-speed Motors
Explosion-proof Motor
Roller Motor
5. Output Configurations:
Solid Shaft Output

R series gear units are available in the following designs:
Mounting Type:

R(-) RF RS RFS RM
Foot-
mounted
Flange-mounted Foot-mounted and Shaft In-put Flange-mounted and shaft input Specially for stirrer

R series gear units are available in the following designs:
RM… Specially for stirrer drives
R(RF,RX,RXF)…Y… When equipping the user’s motor or the special one ,the flange is required to be connected
RY :Foot-mounted helical gear units with solid shaft
RF…F: Flange-mounted helical gear units with solid shaft
RX…Y: Foot-mounted single-stage helical gear units with solid shaft
Rs: Foot-mounted, shaft input helical gear units with solid shaft
RFS:Flange-mounted ,shaft input helical gear units with solid shaft
RXF…Y:Flange-mounted single-stage helical gear units with solid shaft
R…R…Y:Foot-mounted combinatorial helical gear units with solid shaft
RF…R…Y: Flange-mounted combinatorial helical gear units with solid shaft
RXS Foot-mounted, shaft input single-stage helical gear units with solid shaft
R…RS:Foot-mounted combinatorial, shaft input helical gear units with solid shaft
RRS :Foot-mounted combinatorial, shaft input helical gear units with solid shaft

Technical Data:

Rated Power 0.18KW~160KW
Rated Torque Up to 18000N.m
Gear Arrangement Helical Hardened Gearbox
Input Speed 50HZ or 60HZ of 4Pole,6Pole and 8pole motor
Output Speed 0.16~1571r/min
Ratio 5~264 (Max:13000)

 

Product application :

Pac ept & Delivery:

Our company :
AOKMAN® was founded in 1982, which has more than 36 years in R & D and manufacturing of gearboxes, gears, shaft, motor and spare parts.
We can offer the proper solution for uncountable applications. Our products are widely used in the ranges of metallurgical, steel, mining, pulp and paper, sugar and alcohol market and various other types of machines with a strong presence in the international market.
AOKMAN® has become a reliable supplier, able to supply high quality gearboxes.With 36 years experience, we assure you the utmost reliability and security for both product and services.

Customer visiting:

Our Services:

Pre-sale services 1. Select equipment model.
2.Design and manufacture products according to clients’ special requirement.
3.Train technical personal for clients
Services during selling 1.Pre-check and accept products ahead of delivery.
2. Help clients to draft solving plans.
After-sale services 1.Assist clients to prepare for the first construction scheme.
2. Train the first-line operators.
3.Take initiative to eliminate the trouble rapidly.
4. Provide technical exchanging.

FAQ:
1.Q:What kinds of gearbox can you produce for us?
A:Main products of our company: UDL series speed variator,RV series worm gear reducer, ATA series shaft mounted gearbox, X,B series gear reducer,
P series planetary gearbox and R, S, K, and F series helical-tooth reducer, more
than one hundred models and thousands of specifications
2.Q:Can you make as per custom drawing?
A: Yes, we offer customized service for customers.
3.Q:What is your terms of payment ?
A: 30% ept payment by T/T after signing the contract.70% before delivery
4.Q:What is your MOQ?
A: 1 Set

If you are interested in our product, welcome you contact me.
Our team will support any need you might have.

/
The use of original equipment manufacturer’s (OEM) part numbers or trademarks , e.g. CASE® and John Deere® are for reference purposes only and for indicating product use and compatibility. Our company and the listed replacement parts contained herein are not sponsored, approved, or manufactured by the OEM.

/

Good  worm and worm wheel animation  manufacturer  China  in Prague Czechia  Quality R Series 3 Phase Electric Motor Coaxial Helical Gear Reducer with top quality

Good  worm and worm wheel animation  manufacturer  China  in Prague Czechia  Quality R Series 3 Phase Electric Motor Coaxial Helical Gear Reducer with top quality