China supplier Permanent magnet synchronous PMSM Motor for sale with Good quality

Warranty: 3years
Model Number: CTB-412T0SGB15-5GB
Type: Synchronous Motor
Frequency: 50/60Hz
Phase: Three-phase
Protect Feature: Totally Enclosed
AC Voltage: 208-230 / 240 V
Efficiency: Ie 3
Brake: optional
cooling methods: natural cooling or forced air cooling
Voltage class: 200V, 400V, 660V
Certification: CCC, ce
Packaging Details: wooden package
Port: ZheJiang / ZheJiang

CTB series Permanent magnet synchronous servo motor(PMSM motor) is new type of ac spindle induction servo motor with independent research, design, production and enters international market, which has been reached international leading level.
CTB series servo spindle motor has a compact structure, superior function, good shape and high efficiency, widely used in various fields of machinery manufacturing with very good cost performance.

Wide range of product series
Torque range:0.16-4000N.m Max torque can reach 15000N.m
Rated rotate speed: 500-3000rpm can supply non-standard design
Voltage class: 200V, 400V, 660V class
Speed sensor: can built-in incremental encoder, rotary transformer, absolute value encoder

Type demonstration(12N.m servo motor for example)

Catalog Number Explanation
Plant code
CTB CTB plant motor code
CTB company product
Voltage class
2:200V 4:400V 6:660 V class
Power code
See standard specification table
12 N.m
Motor type code
S:natural cooling servo motor Z: Forced cooling permanent magnet servo motor
S series servo motor
Encoder code
Code Encoder type
B: no encoder
G: optical-electricity encoder(increment)
R: rotary transformer(12B)
S: Sin-cos encoder: 2048P
A: absolute value encoder(17B)
Built-in optical encoder
Motor base code
Base model: S series: A-G P series :A B C E F G
SB motor base
Basic rotate speed code
Code rotate speed r/min
d5 50
01 100
02 200
03 300
04 500
07 750
Code rotate speed r/min
10 1000
15 1500
20 2000
25 2500
30 3000
Basic rotate speed:1500r/min
Installation method code
3: B3/ horizontally-mounted
5: B5/ flanged mounting
35: B35/horizontally-flanged mounting

flanged mounting
Shaft extension structure code
G: optical shaft J: CZPT shaft
Optical shapt
B: Dead electricity electromagnet brake
Have brake

Applying area:

CNC machine tool hydraulic equipment forging and pressing equipment plastic equipment shearing equipment hoisting equipment oil extraction equipment amusement equipment textile equipment papermaking equipment wire cable equipment wood-working machine printing machine packing machine automatic production line steel production line wiredrawing machine elevator auto-door electrombile

Packaging & Shipping

Company Information

  • ZheJiang CTB servo Co., Ltd founded in 2000, which is the national high-tech company of ZheJiang Zhong CZPT Cun science park. CTB has been successfully listed in “New OTC Market” since Dec, 12th 2014, Stock code: 831544, stock abbreviation: BK servo.
  • CTB is unique large-scale production-oriented enterprises with combination of servo motor and drive, equipped with first domestic smart motor parts processing production line, which is designed by SMTCL, adopt domestic intelligence I5 CNC system, basically can reach 4.0 industrial standards, annual production capacity of 100000 sets.
  • CTB products cover whole series of motorized spindle, ac servo motor, spindle motor, frequency conversion motor, built-in motorized spindle, dedicated servo motor for press, injection molding machine, pumping unit as well as various drives. All CTB production with our independent intellectual property right.
    1. Q:Can you provide detailed model selection advice for our machine or device?
    A: Of course, we can provide our product catalogue, drawings, data and application manual, meanwhile, we have professional engineers can provide a specialized technical explanation along with your package.

    2. Q: Whats your company’s main products?
    A: Servo spindle motor, variable-frequency motor, induction servo motor, PMSM, built-in rotor and stator, vector motor, motorized spindle, spindle drive, Multi-axis servo drive.

    3. Q: Do you have products in stock?
    A: Our products are manufactured according to your order requirement, we have some normal products in stock, but not include some abnormal models.

    4. Q: What’s the delivery time?
    A: It usually takes about 7 working days for servo motor and drive, about 30 days for motorized spindle, but the exact delivery time might be different for different orders.

    5. Q: Can I choose the different brake to the motors?
    A: Yes, you can choose the different kinds of brake or without brake.

    6. Q: How does your factory do regarding quality control? A: CTB strictly obey PPAP (Production Part Approval Process
    ) and we have professional quality team for quality assurance and control, every product will be fully assembled and carefully tested before it’s packed for shipment
    7. Q: How about your warranty terms? A: Regarding export products, we can offer 24 hours online technical consultation and we also can dispatch our applying engineers for maintenance and installation. We offer different warranty time for different products.

    8. Q: Will you deliver the right goods as ordered? How can I trust you?
    A: Yes, we will. CTB is a listed national high and new technology enterprise in China, The core and foundation of our company culture is honesty and credit. We have cooperated with more than 20 countries’ factories and agents.

    Contact us
    Product UsesApplication area:
    CTB product mainly used in Machine tools,Hydraulic servo industry, oil field industry, woodworking industry, Construction industry, Industrial robot, new-energy bus


    Benefits of a Planetary Motor

    A planetary motor has many benefits. Its compact design and low noise makes it a good choice for any application. Among its many uses, planetary gear motors are found in smart cars, consumer electronics, intelligent robots, communication equipment, and medical technology. They can even be found in smart homes! Read on to discover the benefits of a planetary gear motor. You’ll be amazed at how versatile and useful it is!

    Self-centering planet gears ensure a symmetrical force distribution

    A planetary motor is a machine with multiple, interlocking planetary gears. The output torque is inversely proportional to the diameters of the planets, and the transmission size has no bearing on the output torque. A torsional stress analysis of the retaining structure for this type of motor found a maximum shear stress of 64 MPa, which is equivalent to a safety factor of 3.1 for 6061 aluminum. Self-centering planet gears are designed to ensure a symmetrical force distribution throughout the transmission system, with the weakest component being the pinions.
    A planetary gearbox consists of ring and sun gears. The pitch diameters of ring and planet gears are nearly equal. The number of teeth on these gears determines the average gear-ratio per output revolution. This error is related to the manufacturing precision of the gears. The effect of this error is a noise or vibration characteristic of the planetary gearbox.
    Another design for a planetary gearbox is a traction-based variant. This design eliminates the need for timing marks and other restrictive assembly conditions. The design of the ring gear is similar to that of a pencil sharpener mechanism. The ring gear is stationary while planet gears extend into cylindrical cutters. When placed on the sun’s axis, the pencil sharpening mechanism revolves around the ring gear to sharpen the pencil.
    The JDS eliminates the need for conventional planetary carriers and is mated with the self-centering planet gears by dual-function components. The dual-function components synchronize the rolling motion and traction of the gears. They also eliminate the need for a carrier and reduce the force distribution between the rotor and stator.

    Metal gears

    A planetary motor is a type of electric drive that uses a series of metal gears. These gears share a load attached to the output shaft to generate torque. The planetary motor is often CNC controlled, with extra-long shafts, which allow it to fit into very compact designs. These gears are available in sizes from seven millimeters to 12 millimeters. They can also be fitted with encoders.
    Planetary gearing is widely used in various industrial applications, including automobile transmissions, off-road transmissions, and wheel drive motors. They are also used in bicycles to power the shift mechanism. Another use for planetary gearing is as a powertrain between an internal combustion engine and an electric motor. They are also used in forestry applications, such as debarking equipment and sawing. They can be used in other industries as well, such as pulp washers and asphalt mixers.
    Planetary gear sets are composed of three types of gears: a sun gear, planet gears, and an outer ring. The sun gear transfers torque to the planet gears, and the planet gears mesh with the outer ring gear. Planet carriers are designed to deliver high-torque output at low speeds. These gears are mounted on carriers that are moved around the ring gear. The planet gears mesh with the ring gears, and the sun gear is mounted on a moveable carrier.
    Plastic planetary gear motors are less expensive to produce than their metal counterparts. However, plastic gears suffer from reduced strength, rigidity, and load capacity. Metal gears are generally easier to manufacture and have less backlash. Plastic planetary gear motor bodies are also lighter and less noisy. Some of the largest plastic planetary gear motors are made in collaboration with leading suppliers. When buying a plastic planetary gear motor, be sure to consider what materials it is made of.


    The Mega Torque Planetary Encoder DC Geared Motor is designed with a Japanese Mabuchi motor RS-775WC, a 200 RPM base motor. It is capable of achieving stall torque at low speeds, which is impossible to achieve with a simple DC motor. The planetary encoder provides five pulses per revolution, making it perfect for applications requiring precise torque or position. This motor requires an 8mm hex coupling for proper use.
    This encoder has a high resolution and is suitable for ZGX38REE, ZGX45RGG and ZGX50RHH. It features a magnetic disc and poles and an optical disc to feed back signals. It can count paulses as the motor passes through a hall on the circuit board. Depending on the gearbox ratio, the encoder can provide up to two million transitions per rotation.
    The planetary gear motor uses a planetary gear system to distribute torque in synchrony. This minimizes the risk of gear failure and increases the overall output capacity of the device. On the other hand, a spur gear motor is a simpler design and cheaper to produce. The spur gear motor works better for lower torque applications as each gear bears all the load. As such, the torque capacity of the spur gear motor is lower than that of a planetary gear motor.
    The REV UltraPlanetary gearbox is designed for FTC and has three different output shaft options. The output shaft is made of 3/8-inch hex, allowing for flexible shaft replacement. These motors are a great value as they can be used to meet a wide range of power requirements. The REV UltraPlanetary gearbox and motor are available for very reasonable prices and a female 5mm hex output shaft can be used.


    One of the most common questions when selecting a planetary motor is “How durable is it?” This is a question that’s often asked by people. The good news is that planetary motors are extremely durable and can last for a long time if properly maintained. For more information, read on! This article will cover the durability and efficiency of planetary gearmotors and how you can choose the best one for your needs.
    First and foremost, planetary gear sets are made from metal materials. This increases their lifespan. The planetary gear set is typically made of metals such as nickel-steel and steel. Some planetary gear motors use plastic. Steel-cut gears are the most durable and suitable for applications that require more torque. Nickel-steel gears are less durable, but are better able to hold lubricant.
    Durability of planetary motor gearbox is important for applications requiring high torque versus speed. VEX VersaPlanetary gearboxes are designed for FRC(r) use and are incredibly durable. They are expensive, but they are highly customizable. The planetary gearbox can be removed for maintenance and replacement if necessary. Parts for the gearbox can be purchased separately. VEX VersaPlanetary gearboxes also feature a pinion clamped onto the motor shaft.
    Dynamic modeling of the planetary gear transmission system is important for understanding its durability. In previous studies, uncoupled and coupled meshing models were used to investigate the effect of various design parameters on the vibration characteristics of the planetary gear system. This analysis requires considering the role of the mesh stiffness, structure stiffness, and moment of inertia. Moreover, dynamic models for planetary gear transmission require modeling the influence of multiple parameters, such as mesh stiffness and shaft location.


    The planetary gear motor has multiple contact points that help the rotor rotate at different speeds and torques. This design is often used in stirrers and large vats of liquid. This type of motor has a low initial cost and is more commonly found in low-torque applications. A planetary gear motor has multiple contact points and is more effective for applications requiring high torque. Gear motors are often found in stirring mechanisms and conveyor belts.
    A planetary gearmotor is typically made from four mechanically linked rotors. They can be used for various applications, including automotive and laboratory automation. The plastic input stage gears reduce noise at higher speeds. Steel gears can be used for high torques and a modified lubricant is often added to reduce weight and mass moment of inertia. Its low-cost design makes it an excellent choice for robots and other applications.
    There are many different types of planetary gear motors available. A planetary gear motor has three gears, the sun gear and planet gears, with each sharing equal amounts of work. They are ideal for applications requiring high torque and low-resistance operation, but they require more parts than their single-stage counterparts. The steel cut gears are the most durable, and are often used in applications that require high speeds. The nickel-steel gears are more absorptive, which makes them better for holding lubricant.
    A planetary gear motor is a high-performance electrical vehicle motor. A typical planetary gear motor has a 3000 rpm speed, a peak torque of 0.32 Nm, and is available in 24V, 36V, and 48V power supply. It is also quiet and efficient, requiring little maintenance and offering greater torque to a modern electric car. If you are thinking of buying a planetary gear motor, be sure to do a bit of research before purchasing one.

    China supplier Permanent magnet synchronous PMSM Motor for sale  with Good qualityChina supplier Permanent magnet synchronous PMSM Motor for sale  with Good quality

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