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China Custom Homwing Electric Motor Gearbox Speed Reducer Of Harmonic Drive with Hot selling

Warranty: 1year, 1 Year
Applicable Industries: Manufacturing Plant, Machinery Repair Shops, Retail
Weight (KG): 0.5 KG
Customized support: OEM, ODM, OEM, High power gear reduc box gearbox parallel f helical gear box ODM
Gearing Arrangement: Harmonic
Output Torque: 9-54.1Nm
Input Speed: 2000-4000r/min
Output Speed: 12.5-80rpm/min
Material: Cast Iron
Mounting Position: Horizontal (foot Mounted)
Life Span: 10000 hours
Arc: ≤30
Noise: <50dB
Certification: CE, CCC, ISO
Quality: 100% Tested
Structures: Bearing + Gear + Box
Packaging Details: Carton + foam, a large number, will be packed into wooden cases.

ModelSpeed ratioEnter the rated torque at 2000r/minAllowed CZPT torque at start stopThe allowable maximum of the average load torque
Maximum torque is allowed in an instantAllow the maximum speed to be enteredAverage input speed is allowedBack gapdesign life
40.34.170003000≤ High quality hot sale helical bevel gearbox 3015000
More Products Company View Exhibitions Certifications Factory & Show Room Packaging & High torque precise planetary servo motor gearbox planetary reducer 90 degrees Shipping FAQ Q: What should I provide when I choose gearbox/speed reducer?A: The best way is to provide the motor drawing with parameter. Our engineer will check and recommend the most suitable gearbox model for your refer. Or you can also provide below specification as well:1) Type, model and torque.2) Ratio or output speed3) Working condition and connection method4) Quality and installed machine name5) Input mode and input speed6) Motor brand model or flange and motor shaft size

Spiral Gears for Right-Angle Right-Hand Drives

Spiral gears are used in mechanical systems to transmit torque. The bevel gear is a particular type of spiral gear. It is made up of two gears that mesh with one another. Both gears are connected by a bearing. The two gears must be in mesh alignment so that the negative thrust will push them together. If axial play occurs in the bearing, the mesh will have no backlash. Moreover, the design of the spiral gear is based on geometrical tooth forms.

Equations for spiral gear

The theory of divergence requires that the pitch cone radii of the pinion and gear be skewed in different directions. This is done by increasing the slope of the convex surface of the gear’s tooth and decreasing the slope of the concave surface of the pinion’s tooth. The pinion is a ring-shaped wheel with a central bore and a plurality of transverse axes that are offset from the axis of the spiral teeth.
Spiral bevel gears have a helical tooth flank. The spiral is consistent with the cutter curve. The spiral angle b is equal to the pitch cone’s genatrix element. The mean spiral angle bm is the angle between the genatrix element and the tooth flank. The equations in Table 2 are specific for the Spread Blade and Single Side gears from Gleason.
The tooth flank equation of a logarithmic spiral bevel gear is derived using the formation mechanism of the tooth flanks. The tangential contact force and the normal pressure angle of the logarithmic spiral bevel gear were found to be about twenty degrees and 35 degrees respectively. These two types of motion equations were used to solve the problems that arise in determining the transmission stationary. While the theory of logarithmic spiral bevel gear meshing is still in its infancy, it does provide a good starting point for understanding how it works.
This geometry has many different solutions. However, the main two are defined by the root angle of the gear and pinion and the diameter of the spiral gear. The latter is a difficult one to constrain. A 3D sketch of a bevel gear tooth is used as a reference. The radii of the tooth space profile are defined by end point constraints placed on the bottom corners of the tooth space. Then, the radii of the gear tooth are determined by the angle.
The cone distance Am of a spiral gear is also known as the tooth geometry. The cone distance should correlate with the various sections of the cutter path. The cone distance range Am must be able to correlate with the pressure angle of the flanks. The base radii of a bevel gear need not be defined, but this geometry should be considered if the bevel gear does not have a hypoid offset. When developing the tooth geometry of a spiral bevel gear, the first step is to convert the terminology to pinion instead of gear.
The normal system is more convenient for manufacturing helical gears. In addition, the helical gears must be the same helix angle. The opposite hand helical gears must mesh with each other. Likewise, the profile-shifted screw gears need more complex meshing. This gear pair can be manufactured in a similar way to a spur gear. Further, the calculations for the meshing of helical gears are presented in Table 7-1.

Design of spiral bevel gears

A proposed design of spiral bevel gears utilizes a function-to-form mapping method to determine the tooth surface geometry. This solid model is then tested with a surface deviation method to determine whether it is accurate. Compared to other right-angle gear types, spiral bevel gears are more efficient and compact. CZPT Gear Company gears comply with AGMA standards. A higher quality spiral bevel gear set achieves 99% efficiency.
A geometric meshing pair based on geometric elements is proposed and analyzed for spiral bevel gears. This approach can provide high contact strength and is insensitive to shaft angle misalignment. Geometric elements of spiral bevel gears are modeled and discussed. Contact patterns are investigated, as well as the effect of misalignment on the load capacity. In addition, a prototype of the design is fabricated and rolling tests are conducted to verify its accuracy.
The three basic elements of a spiral bevel gear are the pinion-gear pair, the input and output shafts, and the auxiliary flank. The input and output shafts are in torsion, the pinion-gear pair is in torsional rigidity, and the system elasticity is small. These factors make spiral bevel gears ideal for meshing impact. To improve meshing impact, a mathematical model is developed using the tool parameters and initial machine settings.
In recent years, several advances in manufacturing technology have been made to produce high-performance spiral bevel gears. Researchers such as Ding et al. optimized the machine settings and cutter blade profiles to eliminate tooth edge contact, and the result was an accurate and large spiral bevel gear. In fact, this process is still used today for the manufacturing of spiral bevel gears. If you are interested in this technology, you should read on!
The design of spiral bevel gears is complex and intricate, requiring the skills of expert machinists. Spiral bevel gears are the state of the art for transferring power from one system to another. Although spiral bevel gears were once difficult to manufacture, they are now common and widely used in many applications. In fact, spiral bevel gears are the gold standard for right-angle power transfer.While conventional bevel gear machinery can be used to manufacture spiral bevel gears, it is very complex to produce double bevel gears. The double spiral bevel gearset is not machinable with traditional bevel gear machinery. Consequently, novel manufacturing methods have been developed. An additive manufacturing method was used to create a prototype for a double spiral bevel gearset, and the manufacture of a multi-axis CNC machine center will follow.
Spiral bevel gears are critical components of helicopters and aerospace power plants. Their durability, endurance, and meshing performance are crucial for safety. Many researchers have turned to spiral bevel gears to address these issues. One challenge is to reduce noise, improve the transmission efficiency, and increase their endurance. For this reason, spiral bevel gears can be smaller in diameter than straight bevel gears. If you are interested in spiral bevel gears, check out this article.

Limitations to geometrically obtained tooth forms

The geometrically obtained tooth forms of a spiral gear can be calculated from a nonlinear programming problem. The tooth approach Z is the linear displacement error along the contact normal. It can be calculated using the formula given in Eq. (23) with a few additional parameters. However, the result is not accurate for small loads because the signal-to-noise ratio of the strain signal is small.
Geometrically obtained tooth forms can lead to line and point contact tooth forms. However, they have their limits when the tooth bodies invade the geometrically obtained tooth form. This is called interference of tooth profiles. While this limit can be overcome by several other methods, the geometrically obtained tooth forms are limited by the mesh and strength of the teeth. They can only be used when the meshing of the gear is adequate and the relative motion is sufficient.
During the tooth profile measurement, the relative position between the gear and the LTS will constantly change. The sensor mounting surface should be parallel to the rotational axis. The actual orientation of the sensor may differ from this ideal. This may be due to geometrical tolerances of the gear shaft support and the platform. However, this effect is minimal and is not a serious problem. So, it is possible to obtain the geometrically obtained tooth forms of spiral gear without undergoing expensive experimental procedures.
The measurement process of geometrically obtained tooth forms of a spiral gear is based on an ideal involute profile generated from the optical measurements of one end of the gear. This profile is assumed to be almost perfect based on the general orientation of the LTS and the rotation axis. There are small deviations in the pitch and yaw angles. Lower and upper bounds are determined as – 10 and -10 degrees respectively.
The tooth forms of a spiral gear are derived from replacement spur toothing. However, the tooth shape of a spiral gear is still subject to various limitations. In addition to the tooth shape, the pitch diameter also affects the angular backlash. The values of these two parameters vary for each gear in a mesh. They are related by the transmission ratio. Once this is understood, it is possible to create a gear with a corresponding tooth shape.
As the length and transverse base pitch of a spiral gear are the same, the helix angle of each profile is equal. This is crucial for engagement. An imperfect base pitch results in an uneven load sharing between the gear teeth, which leads to higher than nominal loads in some teeth. This leads to amplitude modulated vibrations and noise. In addition, the boundary point of the root fillet and involute could be reduced or eliminate contact before the tip diameter.

China Custom Homwing Electric Motor Gearbox Speed Reducer Of Harmonic Drive     with Hot sellingChina Custom Homwing Electric Motor Gearbox Speed Reducer Of Harmonic Drive     with Hot selling

Transmission Cheap made in China replacement parts in Lipetsk Russian Federation Gear 380V 50Hz Three Phase AC Electric Motor Gearbox with top quality

Transmission Cheap made in China  replacement parts  in Lipetsk Russian Federation Gear 380V 50Hz Three Phase AC Electric Motor Gearbox with top quality

We – EPG Team the biggest gearbox & motors , couplings and gears factory in China with 5 diverse branches. For a lot more particulars: Cell/whatsapp/telegram/Kakao us at: 0086~13083988828 13858117778083988828

Main Features:
1) Manufactured of substantial top quality aluminum alloy, mild excess weight and non-rusting
2) Large output torque and large radiating effectiveness 3) Smooth managing and low sounds, can function lengthy time in dreadful issue
4) Good-bathroom ept look, durable support existence and tiny volume
five) Suited for omnibearing set up
Primary Supplies:
one)housing: aluminium alloy ADC12(dimensions 571-090) die solid iron HT200(dimension one hundred ten-a hundred and fifty)
two)Worm:20Cr, ZI Involute profile carbonize&quencher heat treatment method make gear area hardness up to 56-62 HRC Following precision grinding, carburization layer’s thickness amongst .3-.5mm.
3)Worm Wheel:wearable stannum alloy CuSn10-1
Personal computer Product OVERVIEW:
Computer Prestage helical geared device is modular and can be mounted on any type reducers with PAM Flange composition.The prestage can not be used by by itself , but want to be coupled with any reducers as models.
With aluminium alloy housing, and 20Cr Gear, the equipment machined properly floor on foundation of the involute.


SIZE Specification transmission ratio
IEC N M P 7.five ten fifteen 20 twenty five 30 40 fifty sixty eighty 100
40 71B5 one hundred ten 130 160 14 14 14 14 14 14 14 14      
71B14 70 85 one zero five
63B5 ninety five 115 140 11 11 11 11 11 11 11 11 11 11 11
63B14 60 75 90
56B5 80 one hundred 120               nine 9 9 9
50 80B5 130 a hundred sixty five two hundred 19 19 19 19 19 19 19
80B14 80 one hundred 120
71B5 a hundred and ten 130 a hundred and sixty 14 14 14 14 14 14 14 14 14 14
71B14 70 eighty five one hundred and five
63B5 ninety five a hundred and fifteen one hundred forty eleven 11 11 eleven
63 90B5 a hundred thirty one hundred sixty five 200 24 24 24 24 24 24 24
90B14 95 115 140
80B5 a hundred thirty a hundred sixty five two hundred 19 19 19 19 19 19 19 19 19 19
80B14 eighty a hundred 120
71B5 one hundred ten a hundred thirty 160 14 14 14 14 14
71B14 70 eighty five 105
75 one hundred/112B5 180 215 250 28 28 28
one hundred/112B14 a hundred and ten one hundred thirty a hundred and sixty
90B5 130 165 200 24 24 24 24 24 24 24      
90B14 95 one hundred fifteen one hundred forty
80B5 130 a hundred sixty five two hundred       19 19 19 19 19 19 19 19
80B14 80 100 a hundred and twenty
71B5 110 130 a hundred and sixty               14 14 14 fourteen
90 a hundred/112B5 180 215 250 28 28 28 28 28 28
100/112B14 a hundred and ten one hundred thirty one hundred sixty
90B5 130 one hundred sixty five two hundred 24 24 24 24 24 24 24 24 24  
90B14 ninety five a hundred and fifteen one hundred forty
80B5 a hundred thirty a hundred sixty five two hundred             19 19 19 19 19
80B14 eighty 100 120
110 132B5 230 265 300 38 38 38 38        
one hundred/112B5 a hundred and eighty 215 250 28 28 28 28 28 28 28 28 28    
one hundred/112B14 a hundred and ten one hundred thirty one hundred sixty
90B5 a hundred thirty one hundred sixty five two hundred         24 24 24 24 24 24 24
80B5 130 a hundred sixty five two hundred                   19 19
130 132B5 230 265 three hundred 38 38 38 38 38 38 38  
100/112B5 a hundred and eighty 215 250         28 28 28 28 28 28 28
100/112B14 one hundred ten 130 160
90B5 a hundred thirty 165 200                   24 24

Product Outline Proportions:

We are a professional reducer maker situated in HangZhou, ZHangZhoug province.
Our leading merchandise is  full range of RV571-a hundred and fifty worm reducers , also equipped hypoid helical gearbox, Computer models, UDL Variators and AC Motors.
Items are broadly utilized for apps this kind of as: foodstuffs, ceramics, packing, substances, pharmacy, plastics, paper-producing, development machinery, metallurgic mine, environmental security engineering, and all sorts of computerized lines, and assembly traces.
With fast delivery, excellent following-revenue services, sophisticated creating facility, our products market well  both at residence and overseas. We have exported our reducers to Southeast Asia, Jap Europe and the Middle East and so on.Our intention is to build and innovate on the basis of higher high quality, and produce a good track record for reducers.



1.Q:Can you make as for every client drawing?
   A: Indeed, we provide customized service for buyers accordingly. We can use customer’s nameplate for gearboxes.
2.Q:What is your phrases of payment ?
   A: thirty% deposit before generation,balance T/T just before shipping and delivery.
three.Q:Are you a  ept business or manufacturer?
   A:We are a manufacurer with advanced gear and knowledgeable staff.
four.Q:What’s your generation ability?
   A:8000-9000 PCS/Month
4.Q:What is your MOQ?
   A: 1 pcs
five.Q:Totally free sample is offered or not?
   A:Yes, we can supply free sample if buyer agree to spend for the courier value
six.Q:Do you have any certificate?
   A:Of course, we have CE certification and SGS certificate report.
Speak to data:
Ms Lingel Pan
For any questions just truly feel cost-free ton contact me. Numerous thanks for your sort focus to our organization!


The use of original tools manufacturer’s (OEM) portion figures or trademarks , e.g. CASE® and John Deere® are for reference reasons only and for indicating merchandise use and compatibility. Our company and the listed substitute elements contained herein are not sponsored, accepted, or created by the OEM.

Transmission Cheap made in China  replacement parts  in Lipetsk Russian Federation Gear 380V 50Hz Three Phase AC Electric Motor Gearbox with top quality

Transmission Cheap made in China  replacement parts  in Lipetsk Russian Federation Gear 380V 50Hz Three Phase AC Electric Motor Gearbox with top quality