China High Precision 8mm Small Planetary Gearbox with Metal Gears supplier

Solution Description

Substantial Precision 8mm Little Planetary Gearbox With Metallic Gears 

Item Description

1)Specification

      Product: ZWMD008008-13

  • Rated Voltage: 4.2v
  • No Load Speed: 1228 rpm
  • No Load Current: 95 mA
  • Rated Load Speed: 934 rpm
  • Rated Load Current: 155 mA
  • Rated Load Torque: 13 gf.cm
  • Rated Torque of Gear Box: 400 gf.cm
  • Instant Torque of Gear Box: 800 gf.cm
  • All round Length L: 28.8 mm
  • Gear Box Size L1: 13.3 mm

Design Application Parameters Rated Torque of Gear Box Instant Torque of Equipment Box Gear Ratio Gear Box Duration
L1
Rated At No Load At Rated Load Overall Duration
L
Voltage Velocity Current Pace Current Torque
VDC rpm mA rpm mA gf.cm mN.m mm gf.cm gf.cm mm
ZWMD008008-thirteen 4.2 1228 ninety five 934 a hundred and fifty five 13 1.two 28.eight four hundred 800 thirteen. 14.3
ZWMD008008-19 4.two 829 95 630 a hundred and fifty five 19 one.8 four hundred 800 19.two
ZWMD008008-28 4.2 559 ninety five 425 a hundred and fifty five 27 two.7 400 800 28.4
ZWMD008008-forty seven four.two 335 95 259 a hundred and sixty 40 three.nine 31.five 600 1200 forty six.7 17.
ZWMD008008-69 four.2 226 ninety five a hundred seventy five one hundred sixty 56 5.five 600 1200 sixty nine.one
ZWMD008008-102 4.2 153 95 118 one hundred sixty 87 eight.six 600 1200 102.4
ZWMD008008-152 four.two 103 ninety five eighty one hundred sixty 123 twelve.1 600 1200 151.seven
ZWMD008008-168 4.2 91 100 seventy two a hundred and sixty 124 12.two 34.two 750 1500 168. 19.7
ZWMD008008-249 4.two sixty two a hundred 49 a hundred and sixty 176 17.3 750 1500 248.8
ZWMD008008-369 four.2 42 one hundred 33 a hundred and sixty 273 26.eight 750 1500 368.6

earlier mentioned specs just for reference and customizable in accordance to demands.

Can be Integrated Push Handle Module.

Remember to enable us know your requirements and we will give you with micro transmission options.

 

Detailed Photographs

2)2nd Drawing

three)Item particulars present

Software

Intelligent wearable devices   look at,VR,AR,XR and and so forth.
House application kitchen appliances, sewing devices, corn popper, vacuum cleaner, yard device, sanitary ware, window curtain, clever closestool, sweeping robot, power seat, standing desk, electric powered sofa, Television set, computer, treadmill, spyhole, cooker hood, electric powered drawer, electrical mosquito net, clever cabinet, clever wardrobe, automatic soap dispenser, UV little one bottle sterilizer, lifting very hot pot cookware, dishwasher, washing machine, meals breaking machine, dryer, air conditioning, dustbin, espresso device, whisk,smart lock,bread maker,Window cleaning robot and and so on.
interaction gear 5G base station,video clip meeting,cell mobile phone and and many others.
Office automation equipments   scanners, printers, multifunction equipment copy equipment, fax (FAX paper cutter), computer peripheral, financial institution machine,  monitor, lifting socket,  display,notebook Pc and and so forth.
Automotive products  conditioning damper actuator, auto DVD,doorway lock actuator, retractable rearview mirror, meters, optic axis management device, head light-weight beam stage adjuster, auto drinking water pump, automobile antenna, lumbar assist, EPB, car tail gate electrical putter, HUD, head-up show, vehicle sunroof, EPS, AGS, auto window, head restraint, E-booster, automobile seat, vehicle charging station and and many others.
Toys and models  radio handle product, automatic cruise control, experience-on toy, instructional robot, programming robotic, healthcare robot, automated feeder, intelligent creating blocks, escort robotic and etc.
Health-related equipments  blood force meter, breath machine, health-related cleansing pump, health care bed, blood force monitors, health-related ventilator, surgical staplers, infusion pump, dental instrument, self-clotting cutter, wound cleansing pump for orthopedic surgical treatment,digital cigarette, eyebrow pencil,fascia gun, , surgical robot,laboratory automation and and so forth.
Industrials   flow handle valves, seismic testing,computerized reclosing,Agricultural unmanned aerial automobile,automated feeder ,intelligent categorical cupboard and and so on.
Electrical power tools  electric drill, screwdriver,yard instrument and and many others.
Precision instruments  optics devices,automated vending device, wire-stripping equipment and and so on.
Private treatment tooth brush, hair clipper, electric powered shaver, massager, vibrator, hair dryer, rubdown machine, scissor hair device, foot grinder,anti-myopia pen, facial elegance tools, hair curler,Electric threading knife,Electrical power Perfect PORE, Puff device,eyebrow tweezers and and so forth.
Consumer electronics digicam, cellular phone,digital digicam, computerized retracting device,camcorder,  kinescope DVD,headphone stereo, cassette tape recorder, bluetooth earbud charging situation, turntable, tablet,UAV(unmanned aerial vehicle),surveillance camera,PTZ camera, rotating sensible speaker and etc.
robots educational robot, programming robotic, healthcare robotic, escort robot and and so forth.

 

Company Profile

HangZhou CZPT Machinery & Electronics Co., Ltd was proven in 2001,We provide the whole push resolution for customers from style, tooling fabrication, factors producing and assembly. 

Workshop


Tests Tools

one) Aggressive Rewards

  • 1) Competitive Positive aspects
    19+year expertise in production motor gearbox
    We supply specialized help from r&d, prototype, tests, assembly and serial manufacturing , ODM &OEM
    Competitive Price
    Item Efficiency: Low noise, Substantial efficiency, Extended lifespan
    Prompt Delivery: 15 working times following payment
    Modest Orders Accepted

 2) Major Goods

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

  • Customized worm and equipment transmission machinery
  • Precise electromechanical motion module
  • Specific element and assembly of plastic and metallic powder injection.

 

Our Services

  • ODM & OEM
  • Gearbox layout and growth
  • Associated technological innovation support
  • Micro drive gearbox customized remedy

Packaging & Transport

one) Packing Specifics

packed in nylon to begin with, then carton, and then reinforced with wooden case for outer packing.
Or according to client’s need.

two) Delivery Details

samples will be shipped inside 10 times
batch order foremost time in accordance to the genuine scenario.

 

Certifications

Certifications

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

and far more…

 

FAQ

FAQ

1. Can you make the gearbox with customized technical specs?
Of course. We have design and style and improvement team, also a excellent expression of engineers, every of them have
a lot of perform several years experience.

two.Do you offer the samples?
Of course. Our firm can give the samples to you, and the delivery time is about 5-15days according to the specification of gearbox you want.

3.What is your MOQ?
Our MOQ is 2000pcs. But at the commencing of our business, we take modest buy.

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

5. Do you provide technological innovation help?
Yes. Our organization have design and style and development staff, we can give technological innovation help if you
need.

six.How to ship to us?
We will ship the merchandise to you in accordance to the DHL or UPS or FEDEX etc account you give. 

7.How to pay out the money?
We acknowledge T/T in progress. Also we have different lender account for obtaining money, like US dollors or RMB etc.

eight. How can I know the solution is appropriate for me?
Frist, you need to provide us the more details info about the item. We will advocate the merchandise to you in accordance to your need of specification. After you validate, we will put together the samples to you. also we will provide some very good improvements in accordance to your product use.

nine. Can I come to your company to pay a visit to?
Of course, you can appear to our organization to visit at at any time, and welcome to check out our company.

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


/ Piece
|
1,000 Pieces

(Min. Order)

###

Application: Motor, Toy, Car, Medical Devices
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:
Available

|


###

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

###

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.

/ Piece
|
1,000 Pieces

(Min. Order)

###

Application: Motor, Toy, Car, Medical Devices
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:
Available

|


###

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

###

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.

The Basics of a Cyclone Gearbox

Besides being compact, cycloidal speed reducers also offer low backlash and high ratios. Because of the small size of the drive, they are ideal for applications where space is a problem.helical gearbox

Involute gear tooth profile

Almost all gears use an involute gear tooth profile. This profile has a single curve, which means that the gear teeth do not have to be aligned closely with each other. This profile is smooth and can be manufactured easily.
Cycloid gears have a combination of epicycloid and hypocycloid curves. This makes them stronger than involute gear teeth. However, they can be more expensive to manufacture. They also have larger reduction ratios. They transmit more power than involute gears. Cycloid gears can be found in clocks.
When designing a gear, you need to consider several factors. Some of these include the number of teeth, the tooth angle and the lubrication type. Having a gear tooth that is not perfectly aligned can result in transmission error, noise and vibration.
The tooth profile of an involute gear is usually considered the best. Because of this, it is used in a wide variety of gears. Some of the most common applications for this profile are power transmission gears. However, this profile is not the best for every application.
Cycloid gears require more complex manufacturing processes than involute gear teeth. This can cause a larger tooth cost. Cycloid gears are used for less noisy applications.
Cycloid gears also transmit more power than involute gears. This can cause problems if the radii change tangentially. However, the shape is more simple than involute gears. Involute gears can handle centre sifts better.
Cycloid gears are less susceptible to transmission error. Cycloid gears have a convex surface, which makes them stronger than involute teeth. Cycloid gears also have a larger reduction ratio than involute gears. Cycloid teeth do not interfere with the mating teeth. However, they have a smaller number of teeth than involute teeth.

Rotation on the inside of the reference pitch circle of the pins

Whether a cycloidal gearbox is designed for stationary or rotating applications, the fundamental law of gearing must be observed: The ratio of angular velocities must be constant. This requires the rotation on the inside of the reference pitch circle of the pins to be constant. This is achieved through a series of cycloidal teeth, which act like tiny levers to transmit motion.
A cycloidal disc has N lobes which are rotated by three lobes per rotation around N pins. The number of lobes on a cycloidal disc is a significant factor in determining the transmission ratio.
A cycloidal disc is driven by an eccentric input shaft which is mounted to an eccentric bearing within an output shaft. As the input shaft rotates, the cycloidal disc moves around the pins of the pin disc.
The drive pin rotates at a 40 deg angle while the cycloidal disc rotates on the inside of the reference pitch circle of pins. As the drive pin rotates, it will slow the output motion. This means that the output shaft will complete only three revolutions with the input shaft, as opposed to nine revolutions with the input shaft.
The number of teeth on a cycloidal disc must be small compared to the number of surrounding pins. The disc must also be constructed with an eccentric radius. This will determine the size of the hole which will be required for the pin to fit between the pins.
When the input shaft is turned, the cycloidal disc will rotate on the inside of the reference pitch circle of roller pins. This will then transmit motion to the output shaft. The output shaft is supported by two bearings in an output housing. This design has low wear and torsional stiffness.helical gearbox

Transmission ratio

Choosing the right transmission ratio of cycloidal gearbox isn’t always easy. You might need to know the size of your gearbox before you can make an educated choice. You may also need to refer to the product catalog for guidance. For example, CZPT gearboxes have some unique ratios.
A cycloidal gear reducer is a compact and high-speed torque transmission device that reverses the direction of angular movement of the follower shaft. It consists of an eccentric cam positioned inside a cycloidal disc. Pin rollers on the follower shaft fit into matching holes in the cycloidal disc. In the process, the pins slide around the holes, in response to wobbling motion. The cycloidal disc is also capable of engaging the internal teeth of a ring-gear housing.
A cycloidal gear reducer can be used in a wide variety of applications, including industrial automation, robotics and power transmissions on boats and cranes. A cycloidal gear reducer is ideally suited for heavy duty applications with large payloads. They require specialized manufacturing processes, and are often used in equipment with precise output and high efficiency.
The cycloidal gear reducer is a relatively simple structure, but it does require some special tools. Cycloid gear reducers are also used to transmit torque, which is one of the reasons they are so popular in automation. Using a cycloidal gear reducer is a good choice for applications that require higher efficiency and lower backlash. It is also a good choice for applications where size is a concern. Cycloid gears are also a good choice for applications where high speed and high torque are required.
The transmission ratio of cycloidal gearbox is probably the most important function of a gearbox. You need to know the size of your gearbox and the type of gears it contains in order to make the right choice.

Vibration reduction

Considering the unique dynamics of a cycloidal gearbox, vibration reduction measures are required for a smooth operation. These measures can also help with the detection of faults.
A cycloidal gearbox is a gearbox with an eccentric bearing that rotates the center of the gears. It shares torque load with five outer rollers at any given time. It can be applied in many applications. It is a relatively inexpensive asset. However, if it fails, it can have significant economic impacts.
A typical input/output gearbox consists of a ring plate and two cranks mounted on the input shaft. The ring plate rotates when the input shaft rotates. There are two bearings on the output shaft.
The ring plate is a major noise source because it is not balanced. The cycloidal gear also produces noise when it meshes with the ring plate. This noise is generated by structural resonance. Several studies have been performed to solve this problem.
However, there is not much documented work on the condition monitoring of cycloidal gearboxes. In this article, we will introduce modern techniques for vibration diagnostics.
A cycloidal gearbox with a reduced reduction ratio has higher induced stresses in the cycloidal disc. In this case, the size of the output hole is larger and more material is removed from the cycloidal disc. This increase in the disc’s stresses leads to higher vibration amplitudes.
The load distribution along the width of the gear is an important design criterion. Using different gear profiles can help to optimize the transmission of torque. The contact stress of the cycloidal disc can also be investigated.
To determine the amplitude of the noise, the frequency of the gear mesh is multiplied by the shaft rate. If the RPM is relatively stable, the frequency can be used as a measure of magnitude. However, this is only accurate at close to failure.helical gearbox

Comparison with planetary gearboxes

Several differences exist between cycloidal gearboxes and planetary gearboxes. They are related to gear geometry and manufacturing processes. Among them, there are:
– The output shaft of a cycloidal gearbox has a larger torque than the input shaft. The rotational speed of the output shaft is lower than the input shaft.
– The cycloid gear disc rotates at variable velocity, while the planetary gear has a fixed speed. Consequently, the cycloid disc and output flange transmission accuracy is lower than that of the planetary gears.
– The cycloidal gearbox has a larger gripping area than the planetary gear. This is an advantage of the cycloidal gearbox in that it can handle larger loads.
– The cycloid profile has a significant impact on the quality of contact meshing between the tooth surfaces. The width of the contact ellipses increases by 90%. This is a result of the elimination of undercuts of the lobes. In this way, the contact force on the cycloid disc is decreased significantly.
– The cycloid drive has lower backlash and high torsional stiffness. This allows a cycloidal drive to be more stable against shock loads. The cycloid drive is also a compact design, which is ideally suited for applications with large transmission ratios.
– The output hub of the cycloid gearbox has movable pins and rollers. These components are attached to the ring gear in the outer gearbox. The output shaft is also turned by the planet carrier. The output hub of the cycloid system is composed of two parts: the ring gear and the output flange.
– The input shaft of a cycloidal gearbox is connected to a servomotor. The input shaft is a cylindrical element that is fixed to the planet carrier.
China High Precision 8mm Small Planetary Gearbox with Metal Gears     supplier China High Precision 8mm Small Planetary Gearbox with Metal Gears     supplier
editor by CX 2023-03-30