China 12 Volt DC 775 Motor 6V 24V High Torque Low Noise Brushed DC Motor With Planetary Gearbox diy planetary gearbox

Warranty: 3months-1year
Model Number: GM42-BL775
Usage: Car, Electric Bicycle, FAN, Home Appliance
Type: GEAR MOTOR, Gear Motor
Construction: Permanent Magnet
Commutation: Brush
Protect Feature: Totally Enclosed
Speed(RPM): 6000rpm
Continuous Current(A): 140~600mA
Efficiency: 65~85%
Direction of rotation: CW/CCW
Certification: RoHS ISO9001
No-load speed: 7-6000rpm
Rated speed: 6-850rpm
Rated torque:
Gearbox Size: 42mm*31.5mm
Motor Size: 42mm*67mm
Voltage: 3~24V
Packaging Details: Expect Standard Carton and Foam
Port: HangZhou

12 Volt DC 775 Motor 6V 24V High Torque Low Noise Brushed DC Motor With Planetary Gearbox 42MM 6V 12V 24V Brush DC Motor with Planetary GearboxMotor size:ф42mm*67mmGearbox size:ф42mm*31.5mmReduvtion rtio: 4/ 19/ 51 /100 /139/ 189/ 264/ 369/ 516/ 720

Motor MedleRated voltageNo-load speedNo-load currentRated speedRated torqueRated currentOutputpowerStall torqueStall current
DC motor with gearbox:GB4567-033
Reduvtion rtio41951100189264369516
Gearbox lengthmm31.542525262626262
No-load speedrpm14002951105832231612
Rated speedrpm1130235904525201511
Rated torqueKg.cm2.813265050505050
Application Our motors are widely used in medical equipment, smart home, smart electronic locks, AI robots, electrical equipment, personal care devices, smart toys and other fields. Our products have stable performance, mute, the advantages of large torque, low energy consumption and long service life. Buyer feedback Our product quality has been recognized by our customers, and our on time shipment and service have been highly praised by our buyers . Company Profile HangZhou Sinlianwei Technology Co., Ltd. We are an IOS9001 certified company specializing in the production of micro motors, 2VP-0.5Z CZPT 18V Vacuum Pump Portable Vacuum Pump Rotary Vane Vacuum Pump DC gear motors, stepper gear motors, planetary gear motors, etc. With imported WAHLI machines, 56 staff lathes, of which these plates are imported from Japan and ZheJiang , the equipment automatically hobbing automatically provides our customers with professional service technology for new product development, which can solve various technical problems for you. I have good System, employees strictly follow the production process, and there are technical personnel to carry out quality inspection. The product has passed the inspection and can be sold. The company adheres to the business philosophy of “quality first, technological refinement, and integrity management”, and has been selected and recognized by more and more customers. We look CZPT to your joining, and we will build a better partnership together. Certifications Product packaging Packaging Detailsdc 1.Standard Export Carton or Styrofoam box or Blister Tray2.Export Cartons + Pallet 3.As customer’ 90DA Series High Precision Cam Indexer, Rotary InHangZhou tables,cam index precision up to 15sec s requested4.Port :HangZhou Shipment
Shipping time
DHL:3-5 working daysFedEx7-9 working days
UPS5-7 working daysEMS12-15 working days
TNT5-7 working daysSeaDepends on ship to which country
Alibaba platform has more logistics options, welcome to consult us
FAQ 1.who we are?We are based in ZheJiang , China, start from 2571,sell to Domestic Market(53.00%),North America(35.00%),South America(10.00%),Southeast Asia(2.00%). There are total about 51-100 people in our office.2. how can we guarantee quality?Always a pre-production sample before mass production;Always final Inspection before shipment;3.what can you buy from us?planetary DC gear motor,steppr motor,brushless motor,worm gear motor,plastic planetary motor4. why should you buy from us not from other suppliers?Our motors are designed to beStable performance ,quiet, high torque, Drum shape gear coupling High Quality High performance coupling Professional Customized Shaft Connector Coupling Manufacturer low energy consumption and durable with numerous sizes options.5. what services can we provide?Accepted Delivery Terms: FOB,CFR,CIF,EXW,CIP;Accepted Payment Currency:USD,EUR,JPY,CAD,AUD,HKD,GBP,CNY;Accepted Payment Type: T/T,L/C,Credit Card, 37110-30180 drive shafts propshafts transmission shafts used for CZPT propeller shafts PayPal,Western Union;Language Spoken:English,Chinese


Planetary Gearbox Basics

If you’re in the market for a new Planetary Gearbox, you’ve come to the right place. There’s more to these mechanical wonders than just their name. Learn about Spur gears, helical gears, and various sizes. After you’ve read this article, you’ll know exactly what to look for when shopping for a new one. And you’ll also be able to avoid common mistakes made by amateur mechanics.

Wheel drive planetary gearboxes

Planetary gearboxes have numerous benefits over conventional gearboxes. Their compact design is advantageous for servo functions. Their lubrication is a key feature to maintain smooth operation and avoid damage to the gears. Some manufactures use CZPT to ensure proper functioning. These gearboxes have nearly three times the torque of traditional gearboxes while remaining compact and low in mass.
The planetary gears are made of three different types. Each type has an input and output shaft. The input and output shafts are usually coaxially arranged. The input and output shafts are connected to each other via a carrier. The carrier rotates with the planetary gears. The sun gear is the input gear and is typically 24 teeth in diameter. The outer gears are connected to the sun gear via rings of gears that are mounted around the sun gear.
Planetary gearboxes are also used in wheeled and tracked vehicles. They are also used in winch systems, which lift and lower loads. Typical applications include heavy machinery, such as cranes and earthmovers. Wheel drives are also widely used in municipal and agricultural vehicles, as well as material handling vehicles. The wheel drive is typically mounted directly into the wheel rim. A wheel drive may be fitted into two, three, or even four wheels.
A planetary gear set may be used in stages to provide different transmission rates. In order to choose the right gearbox for your application, consider the torque, backlash, and ratio you need. Then, consider the environment where the gearbox is used. Depending on its location, it might need to be protected from weather, water, and other elements. You can find a wide range of different sizes in the market.

Spur gears

There are two basic types of gearheads: planetary and spur gearheads. Each has its advantages and disadvantages depending on the application. This article will discuss the differences between these two types of gearheads. Spur gearheads are commonly used for transmission applications, while planetary gearheads are more widely used for motors. Spur gearheads are less expensive to produce than planetary gearheads, and they are more flexible in design.
There are many different types of spur gears. Among them, a 5:1 spur gear drive ratio means that the sun gear must rotate five times per revolution of the output carrier. The desired number of teeth is 24. In metric systems, the spur gears are referred to as mm and the moon gears as modules. Spur gears are used in many different types of applications, including automotive and agricultural machinery.
A planetary geartrain is a combination of ring and spur gears, which mesh with each other. There are two kinds of planetary geartrains: simple planetary gears and compound planetary gears. Spur gears are the most common type, with a sun gear and ring gear on either side of the sun. Simple planetary gears feature a single sun and ring gear, while compound planetary gears use multiple planets.
A planetary gearbox consists of two or more outer gears, which are arranged to rotate around the sun. The outer ring gear meshes with all of the planets in our solar system, while the sun gear rotates around the ring gear. Because of this, planetary gearboxes are very efficient even at low speeds. Their compact design makes them a desirable choice for space-constrained applications.

Helical gears

A planetary helical gearbox has two stages, each with its own input speed. In the study of planetary helical gear dynamics, the base circle radius and full-depth involute teeth are added to the ratio of each gear. The tangential position of the planets affects the dynamic amplifications and tooth forces. The tangential position error is an important factor in understanding the dynamic behaviour of helical planetary gears.
A helical gearbox has teeth oriented at an angle to the shaft, making them a better choice than spur gears. Helical gears also operate smoothly and quietly, while spur gears generate a thrust load during operation. Helical gears are also used in enclosed gear drives. They are the most common type of planetary gearbox. However, they can be expensive to produce. Whether you choose to use a helical or spur gearbox depends on the type of gearbox you need.
When choosing a planetary gear, it is important to understand the helix angle of the gear. The helix angle affects the way the planetary gears mesh, but does not change the fundamentals of planetary phasing. In each mesh, axial forces are introduced, which can either cancel or reinforce. The same applies to torques. So, if the ring gear is positioned at an angle of zero, helical gears will increase the axial forces.
The number of teeth on the planets is a variable parameter that must be considered in the design phase. Regardless of how many teeth are present, each planet must have a certain amount of tooth spacing to mesh properly with the ring or sun. The tip diameter is usually unknown in the conceptual design stage, but the pitch diameter may be used as an initial approximation. Asymmetrical helical gears may also cause undesirable noise.

Various sizes

There are several sizes and types of planetary gearboxes. The planetary gear sets feature the sun gear, the central gear, which is usually the input shaft, and the planet gears, which are the outer gears. A carrier connects the planet gears to the output shaft. The primary and secondary features of the planetary gearbox are important factors to consider. Besides these, there are other things to consider, such as the price, delivery time, and availability around the world. Some constructors are quicker than others in responding to inquiries. While others may be able to deliver every planetary gearbox out of stock, they will cost you more money.
The load share behavior of a planetary gearbox is comparable to that of a spur or a helical gearbox. Under low loads, individual gear meshes are slightly loaded, while other components have minimal deflections. In general, load sharing behaviour is affected mostly by assembly and manufacturing deviations. In this case, the elastic deflections help balance these effects. The load-sharing behavior of a planetary gearbox improves when the load increases.
Planetary gearboxes come in different sizes. The most common size is one with two or three planets. The size and type of the gears determine the transmission rate. Planetary gear sets come in stages. This gives you multiple transmission rate choices. Some companies offer small planetary gearboxes, while others offer larger ones. For those with special applications, make sure you check the torque, backlash, and ratio.
Whether the power is large or small, the planetary gearbox should be matched to the size of the drive. Some manufacturers also offer right-angle models. These designs incorporate other gear sets, such as a worm gear stage. Right-angle designs are ideal for situations where you need to vary the output torque. When determining the size of planetary gearboxes, make sure the drive shafts are lined up.


This report is designed to provide key information on the Global Applications of Planetary Gearbox Market, including the market size and forecast, competitive landscape, and market dynamics. The report also provides market estimates for the company segment and type segments, as well as end users. This report will also cover regional and country-level analysis, market share estimates, and mergers & acquisitions activity. The Global Applications of Planetary Gearbox Market report includes a detailed analysis of the key players in the market.
The most common application of a planetary gearbox is in the automobile industry, where it is used to distribute power between two wheels in a vehicle’s drive axle. In a four-wheel-drive car, this system is augmented by a centre differential. In hybrid electric vehicles, a summation gearbox combines the combustion engine with an electric motor, creating a hybrid vehicle that uses one single transmission system.
In the Global Industrial Planetary Gearbox Market, customer-specific planetary gears are commonly used for automated guided vehicles, intra-logistics, and agricultural technology. These gears allow for compact designs, even in tight spaces. A three-stage planetary gear can reach 300 Nm and support radial loads of 12 kN. For receiver systems, positioning accuracy is critical. A two-stage planetary gearbox was developed by CZPT. Its internal gear tension reduces torsional backlash, and manual controls are often used for high-quality signals.
The number of planetary gears is not fixed, but in industrial applications, the number of planetary gears is at least three. The more planetary gears a gearbox contains, the more torque it can transmit. Moreover, the multiple planetary gears mesh simultaneously during operation, which results in high efficiency and transmittable torque. There are many other advantages of a planetary gearbox, including reduced maintenance and high speed.

China 12 Volt DC 775 Motor 6V 24V High Torque Low Noise Brushed DC Motor With Planetary Gearbox     diy planetary gearboxChina 12 Volt DC 775 Motor 6V 24V High Torque Low Noise Brushed DC Motor With Planetary Gearbox     diy planetary gearbox
editor by Cx 2023-07-11