Merchandise Description

high torque high performance pace reduction 2 speed planetary gearbox
 

Solution Parameters

one)Specification

Model: ZWMD008008-69
Rated Voltage: 4.2v
No Load Speed: 226 rpm
No Load Current: 95 mA
Rated Load Speed:a hundred seventy five rpm
Rated Load Current: 160 mA
Rated Load Torque: 56 gf.cm
Rated Torque of Gear Box: 600 gf.cm
Immediate Torque of Gear Box: 1,two hundred gf.cm
All round Length L: 31.5 mm
Equipment Box Duration L1: 17. mm

Product Application Parameters Rated Torque of Gear Box Instant Torque of Equipment Box Gear Ratio Gear Box Length
L1
Rated At No Load At Rated Load Overall Length
L
Voltage Velocity Existing Pace Present Torque
VDC rpm mA rpm mA gf.cm mN.m mm gf.cm gf.cm mm
ZWMD008008-thirteen four.2 1228 95 934 155 13 1.2 28.8 400 800 thirteen. 14.3
ZWMD008008-19 four.2 829 ninety five 630 a hundred and fifty five 19 one.eight 400 800 19.2
ZWMD008008-28 four.2 559 95 425 a hundred and fifty five 27 two.7 400 800 28.four
ZWMD008008-forty seven four.2 335 95 259 a hundred and sixty 40 3.nine 31.five 600 1200 46.seven 17.
ZWMD008008-sixty nine 4.two 226 95 one hundred seventy five 160 fifty six 5.5 600 1200 sixty nine.one
ZWMD008008-102 four.2 153 ninety five 118 160 87 8.6 600 1200 102.4
ZWMD008008-152 four.2 103 95 eighty one hundred sixty 123 12.one 600 1200 151.7
ZWMD008008-168 4.2 ninety one a hundred 72 160 124 12.2 34.two 750 1500 168. 19.seven
ZWMD008008-249 4.two 62 100 49 160 176 17.3 750 1500 248.eight
ZWMD008008-369 four.two 42 one hundred 33 160 273 26.eight 750 1500 368.6
ZWMD008008-546 4.two 28 100 22 one hundred sixty 405 39.7 750 1500 546.one
ZWMD008008-809 four.2 19 one hundred fifteen a hundred and sixty 599 fifty eight.8 750 1500 809.1

previously mentioned technical specs just for reference and customizable in accordance to needs.

Integrated Push Management Module.

Please allow us know your specifications and we will supply you with micro transmission solutions.

2)2d Drawing

Detailed Pictures

 

 

 

Software

Smart wearable devices   watch,VR,AR,XR and etc.
Home software kitchen appliances, stitching machines, corn popper, vacuum cleaner, backyard device, sanitary ware, window curtain, smart closestool, sweeping robot, electricity seat, standing desk, electric powered couch, Television, laptop, treadmill, spyhole, cooker hood, electric drawer, electric mosquito net, intelligent cabinet, smart wardrobe, computerized soap dispenser, UV infant bottle sterilizer, lifting hot pot cookware, dishwasher, washing machine, food breaking machine, dryer, air conditioning, dustbin, espresso machine, whisk,sensible lock,bread maker,Window cleaning robotic and and so on.
interaction gear 5G base station,video meeting,cell cellphone and and so forth.
Workplace automation equipments   scanners, printers, multifunction equipment duplicate equipment, fax (FAX paper cutter), laptop peripheral, financial institution machine,  display, lifting socket,  show,notebook Pc and and so forth.
Automotive products  conditioning damper actuator, automobile DVD,door lock actuator, retractable rearview mirror, meters, optic axis manage device, head light-weight beam level adjuster, auto drinking water pump, vehicle antenna, lumbar help, EPB, auto tail gate electric putter, HUD, head-up display, vehicle sunroof, EPS, AGS, auto window, head restraint, E-booster, auto seat, car charging station and and many others.
Toys and models  radio handle model, automated cruise control, ride-on toy, educational robot, programming robot, healthcare robotic, automatic feeder, smart developing blocks, escort robot and and so on.
Medical equipments  blood strain meter, breath machine, medical cleaning pump, healthcare bed, blood force displays, medical ventilator, surgical staplers, infusion pump, dental instrument, self-clotting cutter, wound cleansing pump for orthopedic surgery,electronic cigarette, eyebrow pencil,fascia gun, , surgical robotic,laboratory automation and etc.
Industrials   flow manage valves, seismic screening,automatic reclosing,Agricultural unmanned aerial automobile,automated feeder ,clever express cupboard and etc.
Electric electrical power tools  electric drill, screwdriver,yard tool and and many others.
Precision instruments  optics instruments,automated vending device, wire-stripping machine and and so forth.
Individual treatment tooth brush, hair clipper, electric powered shaver, massager, vibrator, hair dryer, rubdown machine, scissor hair machine, foot grinder,anti-myopia pen, facial elegance tools, hair roller,Electrical threading knife,Power Ideal PORE, Puff machine,eyebrow tweezers and and so on.
Consumer electronics digicam, mobile phone,digital digicam, automated retracting unit,camcorder,  kinescope DVD,headphone stereo, cassette tape recorder, bluetooth earbud charging case, turntable, pill,UAV(unmanned aerial car),surveillance digital camera,PTZ digital camera, rotating sensible speaker and and so forth.
robots academic robotic, programming robot, health-related robotic, escort robotic and and so on.

Organization Profile

HangZhou CZPT Equipment & Electronics Co., Ltd was recognized in 2001,We supply the whole travel resolution for customers from style, tooling fabrication, parts production and assembly. 

Workshop

Screening Equipment

one) Aggressive Benefits

  • 1) Aggressive Benefits
    19+yr knowledge in manufacturing motor gearbox
    We provide complex assistance from r&d, prototype, screening, assembly and serial generation , ODM &OEM
    Competitive Cost
    Item Overall performance: Low sound, Higher effectiveness, Extended lifespan
    Prompt Shipping: 15 functioning times following payment
    Little Orders Recognized

 2) Main Products

  • Precision reduction gearbox and its diameter:3.4mm-38mm,voltage:1.5-24V,energy: .01-40W,output pace:5-2000rpm and output torque:1. gf.cm -50kgf.cm,

  • Customized worm and gear transmission machinery
  • Specific electromechanical motion module
  • Exact component and assembly of plastic and steel powder injection.

Our Providers

  • ODM & OEM
  • Gearbox design and growth
  • Relevant technologies assistance
  • Micro drive gearbox personalized answer

Packaging & Delivery

1) Packing Specifics

packed in nylon firstly, then carton, and then strengthened with wood circumstance for outer packing.
Or according to client’s requirement.

2) Delivery Information

samples will be transported within ten days
batch buy foremost time in accordance to the true scenario.

Certifications

Certifications

We Have passed to maintain ISO9001:2015(CN11/3571),ISO14001:2004(U006616E0153R3M), ISO13485:2016(CN18/42018) and IATF16949:2016(CN11/3571.01).

and a lot more…

FAQ

FAQ

one. Can you make the gearbox with customized specifications?
Indeed. We have layout and development crew, also a excellent expression of engineers, every single of them have
many perform a long time experience.

2.Do you offer the samples?
Yes. Our firm can give the samples to you, and the supply time is about 5-15days in accordance to the specification of gearbox you need to have.

three.What is your MOQ?
Our MOQ is 2000pcs. But at the starting of our business, we accept modest buy.

4. Do you have the merchandise in stock?
I am sorry we donot have the item in inventory, All items are created with orders.

5. Do you supply technologies help?
Of course. Our company have style and growth team, we can provide technology assist if you
need.

6.How to ship to us?
We will ship the items to you according to the DHL or UPS or FEDEX and so forth account you give. 

7.How to spend the money?
We acknowledge T/T in progress. Also we have distinct lender account for receiving funds, like US dollors or RMB and so on.

eight. How can I know the solution is ideal for me?
Frist, you want to supply us the more details information about the solution. We will advise the merchandise to you in accordance to your need of specification. Following you confirm, we will prepare the samples to you. also we will supply some good advancements in accordance to your solution use.

9. Can I arrive to your firm to go to?
Sure, you can occur to our firm to pay a visit to at at any time, and welcome to pay a visit to our business.

ten. How do speak to us ?
Please send an inquiry

 

US $9-10.5
/ Piece
|
1,000 Pieces

(Min. Order)

###

Application: Motor, Toy, Car, Insulin Pumps
Function: Change Drive Torque, Speed Reduction
Layout: Cycloidal
Hardness: Hardened Tooth Surface
Installation: Customize
Step: Customize

###

Samples:
US$ 90/Piece
1 Piece(Min.Order)

|
Request Sample

###

Customization:

###

Model Application Parameters Rated Torque of Gear Box Instant Torque of Gear Box Gear Ratio Gear Box Length
L1
Rated At No Load At Rated Load Overall Length
L
Voltage Speed Current Speed Current Torque
VDC rpm mA rpm mA gf.cm mN.m mm gf.cm gf.cm mm
ZWMD008008-13 4.2 1228 95 934 155 13 1.2 28.8 400 800 13.0 14.3
ZWMD008008-19 4.2 829 95 630 155 19 1.8 400 800 19.2
ZWMD008008-28 4.2 559 95 425 155 27 2.7 400 800 28.4
ZWMD008008-47 4.2 335 95 259 160 40 3.9 31.5 600 1200 46.7 17.0
ZWMD008008-69 4.2 226 95 175 160 56 5.5 600 1200 69.1
ZWMD008008-102 4.2 153 95 118 160 87 8.6 600 1200 102.4
ZWMD008008-152 4.2 103 95 80 160 123 12.1 600 1200 151.7
ZWMD008008-168 4.2 91 100 72 160 124 12.2 34.2 750 1500 168.0 19.7
ZWMD008008-249 4.2 62 100 49 160 176 17.3 750 1500 248.8
ZWMD008008-369 4.2 42 100 33 160 273 26.8 750 1500 368.6
ZWMD008008-546 4.2 28 100 22 160 405 39.7 750 1500 546.1
ZWMD008008-809 4.2 19 100 15 160 599 58.8 750 1500 809.1

###

Smart wearable devices   watch,VR,AR,XR and etc.
Household application kitchen appliances, sewing machines, corn popper, vacuum cleaner, garden tool, sanitary ware, window curtain, intelligent closestool, sweeping robot, power seat, standing desk, electric sofa, TV, computer, treadmill, spyhole, cooker hood, electric drawer, electric mosquito net, intelligent cupboard, intelligent wardrobe, automatic soap dispenser, UV baby bottle sterilizer, lifting hot pot cookware, dishwasher, washing machine, food breaking machine, dryer, air conditioning, dustbin, coffee machine, whisk,smart lock,bread maker,Window cleaning robot and etc.
communication equipment 5G base station,video conference,mobile phone and etc.
Office automation equipments   scanners, printers, multifunction machines copy machines, fax (FAX paper cutter), computer peripheral, bank machine,  screen, lifting socket,  display,notebook PC and etc.
Automotive products  conditioning damper actuator, car DVD,door lock actuator, retractable rearview mirror, meters, optic axis control device, head light beam level adjuster, car water pump, car antenna, lumbar support, EPB, car tail gate electric putter, HUD, head-up display, vehicle sunroof, EPS, AGS, car window, head restraint, E-booster, car seat, vehicle charging station and etc.
Toys and models  radio control model, automatic cruise control, ride-on toy, educational robot, programming robot, medical robot, automatic feeder, intelligent building blocks, escort robot and etc.
Medical equipments  blood pressure meter, breath machine, medical cleaning pump, medical bed, blood pressure monitors, medical ventilator, surgical staplers, infusion pump, dental instrument, self-clotting cutter, wound cleaning pump for orthopedic surgery,electronic cigarette, eyebrow pencil,fascia gun, , surgical robot,laboratory automation and etc.
Industrials   flow control valves, seismic testing,automatic reclosing,Agricultural unmanned aerial vehicle,automatic feeder ,intelligent express cabinet and etc.
Electric power tools  electric drill, screwdriver,garden tool and etc.
Precision instruments  optics instruments,automatic vending machine, wire-stripping machine and etc.
Personal care tooth brush, hair clipper, electric shaver, massager, vibrator, hair dryer, rubdown machine, scissor hair machine, foot grinder,anti-myopia pen, facial beauty equipment, hair curler,Electric threading knife,POWER PERFECT PORE, Puff machine,eyebrow tweezers and etc.
Consumer electronics camera, mobile phone,digital camera, automatic retracting device,camcorder,  kinescope DVD,headphone stereo, cassette tape recorder, bluetooth earbud charging case, turntable, tablet,UAV(unmanned aerial vehicle),surveillance camera,PTZ camera, rotating smart speaker and etc.
robots educational robot, programming robot, medical robot, escort robot and etc.
US $9-10.5
/ Piece
|
1,000 Pieces

(Min. Order)

###

Application: Motor, Toy, Car, Insulin Pumps
Function: Change Drive Torque, Speed Reduction
Layout: Cycloidal
Hardness: Hardened Tooth Surface
Installation: Customize
Step: Customize

###

Samples:
US$ 90/Piece
1 Piece(Min.Order)

|
Request Sample

###

Customization:

###

Model Application Parameters Rated Torque of Gear Box Instant Torque of Gear Box Gear Ratio Gear Box Length
L1
Rated At No Load At Rated Load Overall Length
L
Voltage Speed Current Speed Current Torque
VDC rpm mA rpm mA gf.cm mN.m mm gf.cm gf.cm mm
ZWMD008008-13 4.2 1228 95 934 155 13 1.2 28.8 400 800 13.0 14.3
ZWMD008008-19 4.2 829 95 630 155 19 1.8 400 800 19.2
ZWMD008008-28 4.2 559 95 425 155 27 2.7 400 800 28.4
ZWMD008008-47 4.2 335 95 259 160 40 3.9 31.5 600 1200 46.7 17.0
ZWMD008008-69 4.2 226 95 175 160 56 5.5 600 1200 69.1
ZWMD008008-102 4.2 153 95 118 160 87 8.6 600 1200 102.4
ZWMD008008-152 4.2 103 95 80 160 123 12.1 600 1200 151.7
ZWMD008008-168 4.2 91 100 72 160 124 12.2 34.2 750 1500 168.0 19.7
ZWMD008008-249 4.2 62 100 49 160 176 17.3 750 1500 248.8
ZWMD008008-369 4.2 42 100 33 160 273 26.8 750 1500 368.6
ZWMD008008-546 4.2 28 100 22 160 405 39.7 750 1500 546.1
ZWMD008008-809 4.2 19 100 15 160 599 58.8 750 1500 809.1

###

Smart wearable devices   watch,VR,AR,XR and etc.
Household application kitchen appliances, sewing machines, corn popper, vacuum cleaner, garden tool, sanitary ware, window curtain, intelligent closestool, sweeping robot, power seat, standing desk, electric sofa, TV, computer, treadmill, spyhole, cooker hood, electric drawer, electric mosquito net, intelligent cupboard, intelligent wardrobe, automatic soap dispenser, UV baby bottle sterilizer, lifting hot pot cookware, dishwasher, washing machine, food breaking machine, dryer, air conditioning, dustbin, coffee machine, whisk,smart lock,bread maker,Window cleaning robot and etc.
communication equipment 5G base station,video conference,mobile phone and etc.
Office automation equipments   scanners, printers, multifunction machines copy machines, fax (FAX paper cutter), computer peripheral, bank machine,  screen, lifting socket,  display,notebook PC and etc.
Automotive products  conditioning damper actuator, car DVD,door lock actuator, retractable rearview mirror, meters, optic axis control device, head light beam level adjuster, car water pump, car antenna, lumbar support, EPB, car tail gate electric putter, HUD, head-up display, vehicle sunroof, EPS, AGS, car window, head restraint, E-booster, car seat, vehicle charging station and etc.
Toys and models  radio control model, automatic cruise control, ride-on toy, educational robot, programming robot, medical robot, automatic feeder, intelligent building blocks, escort robot and etc.
Medical equipments  blood pressure meter, breath machine, medical cleaning pump, medical bed, blood pressure monitors, medical ventilator, surgical staplers, infusion pump, dental instrument, self-clotting cutter, wound cleaning pump for orthopedic surgery,electronic cigarette, eyebrow pencil,fascia gun, , surgical robot,laboratory automation and etc.
Industrials   flow control valves, seismic testing,automatic reclosing,Agricultural unmanned aerial vehicle,automatic feeder ,intelligent express cabinet and etc.
Electric power tools  electric drill, screwdriver,garden tool and etc.
Precision instruments  optics instruments,automatic vending machine, wire-stripping machine and etc.
Personal care tooth brush, hair clipper, electric shaver, massager, vibrator, hair dryer, rubdown machine, scissor hair machine, foot grinder,anti-myopia pen, facial beauty equipment, hair curler,Electric threading knife,POWER PERFECT PORE, Puff machine,eyebrow tweezers and etc.
Consumer electronics camera, mobile phone,digital camera, automatic retracting device,camcorder,  kinescope DVD,headphone stereo, cassette tape recorder, bluetooth earbud charging case, turntable, tablet,UAV(unmanned aerial vehicle),surveillance camera,PTZ camera, rotating smart speaker and etc.
robots educational robot, programming robot, medical robot, escort robot and etc.

How to Calculate Transmission Ratio for a Cycloidal Gearbox

Using a cycloidal gearbox can be very useful in a wide variety of situations. However, it’s important to understand how to use it properly before implementing it. This article discusses the benefits of using a cycloidal gearbox, how to calculate the transmission ratio, and how to determine the effects of dynamic and inertial forces on the gearbox.helical gearbox

Dynamic and inertial effects

Various studies have been done to study the dynamic and inertial effects of cycloidal gearboxes. These studies have been performed using numerical, analytical and experimental methods. Depending on the nature of the load and its distribution along the gear, a variety of models have been developed. These models use finite element method to determine accurate contact stresses. Some of these models have been developed to address the nonlinear elasticity of contacts.
Inertial imbalance in a cycloidal gearbox causes vibration and can affect the efficiency of the device. This can increase mechanical losses and increase wear and tear. The efficiency of the device also depends on the torque applied to the cycloidal disk. The effectiveness of the device increases as the load increases. Similarly, the nonlinear contact dynamics are also associated with an increase in efficiency.
A new model of a cycloidal reducer has been developed to predict the effects of several operational conditions. The model is based on rigid body dynamics and uses a non-linear stiffness coefficient. The model has been validated through numerical and analytical methods. The model offers drastic reduction in computational costs. The model allows for a quick analysis of several operational conditions.
The main contribution of the paper is the investigation of the load distribution on the cycloidal disc. The study of this aspect is important because it allows for an analysis of the rotating parts and stresses. It also provides an indication of which gear profiles are best suited for optimizing torque transmission. The study has been conducted with a variety of cycloidal gearboxes and is useful in determining the performance of different types of cycloidal gearboxes.
To study the load distribution on the cycloidal disc, the authors investigated the relationship between contact force, cycloidal gearboxes and different gear profiles. They found that the non-linear contact dynamics have a large impact on the efficiency of a cycloidal gearbox. The cycloidal gearbox is an ideal solution for applications that involve highly dynamic servos. It can also be used in machine tool applications and food processing industries.
The study found that there are three common design principles of cycloidal reducers. These are the contact force distribution, the speed reduction and the trochoidal profile of the cycloidal disc. The trochoidal profile has to be defined carefully to ensure correct mating of the rotating parts. The trochoidal profile provides an indication of which gear profiles are best for optimizing torque transmission. The contact force distribution can be improved by refining the mesh along the disc’s width.
As the input speed increases, the efficiency of the reducer increases. This is because contact forces are constantly changing in magnitude and orientation. A cycloidal reducer with a one tooth difference can reduce input speed by up to 87:1 in a single stage. It also has the ability to handle high-cycle moves without backlash.helical gearbox

Transmission ratio calculation

Getting the correct transmission ratio calculation for a cycloidal gearbox requires a good understanding of what a gearbox is, as well as the product that it is being used for. The correct ratio is calculated by dividing the output speed of the output gear by the input speed of the input gear. This is usually accomplished by using a stopwatch. In some cases, a catalog or product specification may be required. The correct ratio is determined by a combination of factors, such as the amount of torque applied to the mechanism, as well as the size of the gears involved.
A cycloidal gear is a type of gear tooth profile that can be represented using a spline. It is also possible to model a gear with a cycloidal profile by using a spline to connect points against the beginning of a coordinate system. This is important in the design and functionality of a gear.
There are many different gears used in machines and devices. These include the herringbone gear, the helical gear and the spiral bevel gear. The best transmission ratios are typically obtained with a cycloidal gearbox. In addition to ensuring the accuracy of positioning, a cycloidal gearbox provides excellent backlash. Cycloid gears have a high degree of mechanical efficiency, low friction, and minimal moment of inertia.
A cycloidal gearbox is often referred to as a planetary gearbox, though it is technically a single-stage gearbox. In addition to having a ring gear, the gearbox has an eccentric bearing that drives the cycloidal disc in an eccentric rotation. This makes the cycloidal gearbox a good choice for high gear ratios in compact designs.
The cycloid disc is the key element of a cycloidal gearbox. The cycloid disc has n=9 lobes, and each lobe of the disc moves by a lobe for every revolution of the drive shaft. The cycloid disc is then geared to a stationary ring gear. The cycloidal disc’s lobes act like teeth on the stationary ring gear.
There are many different gears that are classified by the profile of the gear teeth. The most common gears are the involute and helical gears. Most motion control gears include spur designs. However, there are many other types of gears that are used in various applications. The cycloidal gear is one of the more complicated gears to design. The cycloid disc’s outline can be represented using markers or smooth lines, though a scatter chart will also do.
The cycloid disc’s lobes rotate on a reference pitch circle of pins. These pins rotate 40 deg during the eccentric rotation of the drive shaft. The pins rotate around the disc to achieve a steady rotation of the output shaft.
The cycloid disc’s other obvious, and possibly more important, feature is the’magic’ number of pins. This is the number of pins that protrude through the face of the disc. The disc has holes that are larger than the pins. This allows the pins to protrude through the disc and attach to the output shaft.helical gearbox

Application

Whether you’re building a robot drive or you’re simply looking for a gearbox to reduce the speed of your vehicle, a cycloidal gearbox is a great way to achieve a high reduction ratio. Cycloidal gearboxes are a low-friction, lightweight design that has an extremely stable transmission. They are suitable for industrial robots and can be used in many applications, including positioning robots.
Cycloidal gearboxes reduce speed by using eccentric motion. The eccentric motion enables the entire internal gear to rotate in wobbly cycloidal motion, which is then translated back into circular rotation. This eliminates the need for stacking gear stages. Cycloidal gearboxes also have less friction, higher strength, and greater durability than conventional gearboxes.
The cycloidal gearbox is also used in a number of applications, including marine propulsion systems, and robot drives. Cycloidal gearboxes reduce vibration by using offset gearing to cancel out vibrations.
Cycloidal gears have lower friction, higher strength, and better torsional stiffness than involute gears. They also have a reduced Hertzian contact stress, making them better than involute gears for use with shock loads. They also have a smaller size and weight than conventional gearboxes, and they have a higher reduction ratio than involute gears.
Cycloidal gears are typically used to reduce the speed of motors, but they also offer a number of other advantages. Cycloidal gearboxes have a smaller footprint than other gearboxes, allowing them to fit into confined spaces. They also have low backlash, allowing for precise movement. Cycloidal gears have a higher efficiency, resulting in lower power requirements and lower wear.
The cycloidal disc is one of the most important components of the gearbox. Cycloidal discs are normally designed with a short cycloid, which minimizes the eccentricity of the disc. They are also designed with a shortened flank, resulting in better strength and less stress concentration. Cycloidal discs are typically geared to a stationary ring gear. The cycloid is designed to roll around the stationary ring pins, which push against the circular holes in the disc. Cycloidal gearboxes typically employ two degrees of shift.
Cycloidal drives are ideal for heavy load applications. They also have high torsional stiffness, which makes them highly resistant to shock loads. Cycloidal drives also offer a high reduction ratio, which can be achieved without the need for a large input shaft. They are also compact and have a high service life.
The output shaft of a cycloidal gearbox always has two degrees of shifting, which ensures that the input and output shafts always rotate at a different speed. The output shaft would be a pin casing around the drive disks, which would also allow for easy maintenance.
Cycloidal gearboxes are also very compact and lightweight, so they are ideal for use in industrial robots. The cycloidal gearbox reducer is the most stable, low-vibration reducer in industrial robots, and it has a wide transmission ratio range.
China High Torque High Efficiency Speed Reduction 2 Speed Planetary Gearbox     cycloidal drive gearboxChina High Torque High Efficiency Speed Reduction 2 Speed Planetary Gearbox     cycloidal drive gearbox
editor by czh 2023-01-24