Tag Archives: gearbox transmission

China factory CHINAMFG Sh300A1 Walking Gearbox, Rotary Gear Bearing, Excavator Spare Parts, Motor Transmission Gearbox Walking Motor vacuum pump oil near me

Product Description

Our Advantage
1.Quick response within 12 hours 

2.Accept small order(MOQ:1pcs) 

3.Custom service.Unusual packaging,standard packing or as customer required 

4.Excellent after-sales service 

5.Strict quality control system.100% factory testing and inspection personnel in accordance with international standards for the high-frequency sampling, to ensure the quality of products manufacture d

6.Accept ODM&OEM

Reducer Model Applicable Machine Model Motor Install Hole Housing Install Hole Shaft Pinion Gear Diameter Shaft Pinion Gear Height Shaft Pinion No. Teeth Weight/kg
A B C H Z
GS11A05 SDLG6205-6210Rotary φ282 8-M14 φ360 11-φ22 φ194 91 25 144.47
GS11A06 Hyundai215vs Rotary φ224 4-M16 φ360 11-φ22 φ194 88 25 154.42
GS11A09 Yuchai230 Rotary φ224 4-M16 φ360 10-φ22 φ192 94 25 154.25
GS11A08 Yuchai21Ton Rotary φ282 8-M14 φ360 10-φ22 φ192 94 13 145.38
GS11A02 Cheryl20Ton Rotary φ282 8-M14 φ360 10-φ22 φ192 94 13 145.25
GS11A10 XCMGXE210 Rotary φ224 4-M16 φ360 10-φ22 φ192 94 13 155.72

 

 

 

Product Parameters

EXCAVATOR MODELS
CATERPILLA*R E70 E70B E70B-7 E70C E120 E140B
  E200B E240 E240B E300B E305 E311
  E312 E312B E312C E315 E315B E315C
  E325 E325B E330 E330B E330C E340B
  E450          
 PC SERIES PC45 PC50 PC50-2 PC50-5 PC55 PC90
  PC60 PC60-2 PC60-3 PC60-5 PC60-6 PC60-7
  PC100 PC100-3 PC100-5 PC100-6 PC150 PC150-3
  PC120 PC120-3 PC120-5 PC120-6 PC150-5  
  PC200-1 PC200-2 PC200-3 PC200-5 PC200-6 PC200-7
  PC220-1 PC220-3 PC220-5 PC220-7 PC75  PC80
  PC300-3 PC300-5 PC300-6 PC300-7    
  PC400 PC400-3 PC400-6 PC450 PC450-6  
HITACHI– EX60-1 EX60-2 EX60-3 EX60-5 EX60-6 EX70
  EX100 EX100-2 EX80-5 EX135 EX160-1  
  EX120 EX120-2 EX120-5 EX120-6 EX120-7  
  EX200-1 EX200-2 EX200-3 EX200-5 EX200-6 EX210-1
  EX220-1 EX220-2 EX220-3 EX220-5 EX220-6 EX270
  EX300-1 EX300-2 EX300-3 EX300-5 EX330  
  EX400 EX400-3 EX450 EX450-5 EX500-3  
  ZX55 ZX120 ZX200 ZX230    
  UH04 UH07-5 UH07-7 UH160 KH120-2  
KATO HD55 HD100 HD140 HD140-3    
  HD250 HD250-1 HD250-2 HD250G HD250-7  
  HD300 HD307 HD400 HD400-2 HD400-5 HD400-7
  HD450 HD450-2 HD450-7 HD450SE HD400SEM  
  HD550 HD550-2 HD550-3 HD550-5 HD550-7  
  HD700-2 HD700-5 HD700-7 HD770-1 HD770-2  
  HD800-1 HD800-2 HD800-5 HD800-7 HD820  
  HD880-1 HD880-2 HD880-5 HD900-5 HD900-7 HD1880-1
  HD1220 HD1250 HD1250-5 HD1250-7 HD120-7(6D102)
KOBELCO SK09 SK50 SK55 SK130 SK135 SK160
  SK60 SK60-3 SK60-6 SK60-7 SK70-6 SK55
  SK100-1 SK100-3 SK100-5 SK120 SK120-3 SK120-5
  SK200-1 SK200-2 SK200-3 SK200-5 SK200-6 SK200-6E
  SK200-7 SK210-6 SK220-1 SK220-3 SK230 SK230-6E
  SK230-8 SK260 SK300 SK310 SK310-3 SK330
  SK330-8 SK450-1        
SUMITOMO SH30 SH40 SH60 SH75 SH100 SH130
  SH120 SH120A1 SH120-3 SH120-6 SH120A3  
  SH200 SH200A1 SH200A3 SH220 SH260 SH265
  SH280 SH280DJ SH280EJ SH280F2 SH280FG-2 SH280FG
  SH300 SH340 SH340EJ SH340F1 SH340F2 SH350
  SH160 SH160-2 SH430 SH430FJ LS280 SH915
HYUNDAI R55 R60 R80-8 R130 R170  R180
  R200 R200-5 R210 R210-3 R210-5  
  R220 R220-5 R300 R250 R250-5  
  R305-7 R310 R320-7 R335-7    
DAEWOO DH55 DH60 DH60-5 DH200-5    
  DH220-2 DH220-3 DH220-5 DH225-7 DH250-7 DH220-7
  DH258-7 DH280 DH300      

FAQ
1: When will ship my order ?
Once we get confirmation of payment, we will try the best to ship order within 24 hours

2: How long to prepared the goods?
We have many stock for each iterm. so dont woride .we have enought stock for u

3: Which shipment you can supply?
By sea, by air or by express (DHL, FEDEX ,TNT,UPS,EMS)

4.How long does it take to clients address ?
The normal delivery time is 4-5 days .depending 1 which country u are in

5.How can i know my order it already shipping ?
When the goods shipping , i will email u for tracking number for goods. if by sea or by air , i can offer bill of lading to u

6.If i was not satisfied with the products, can i return goods ?
Yes . we offer exchanged and repair serve in the warranty time . please  /* March 10, 2571 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

After-sales Service: Online Support
Warranty: 8 Months
Type: Rotary Gearbox
Application: Excavator
Certification: CE
Condition: New
Samples:
US$ 89/Piece
1 Piece(Min.Order)

|

gear motor

What types of feedback mechanisms are commonly integrated into gear motors for control?

Gear motors often incorporate feedback mechanisms to provide control and improve their performance. These feedback mechanisms enable the motor to monitor and adjust its operation based on various parameters. Here are some commonly integrated feedback mechanisms in gear motors:

1. Encoder Feedback:

An encoder is a device that provides position and speed feedback by converting the motor’s mechanical motion into electrical signals. Encoders commonly used in gear motors include:

  • Incremental Encoders: These encoders provide information about the motor’s shaft position and speed relative to a reference point. They generate pulses as the motor rotates, allowing precise measurement of position and speed changes.
  • Absolute Encoders: Absolute encoders provide the precise position of the motor’s shaft within a full revolution. They do not require a reference point and provide accurate feedback even after power loss or motor restart.

2. Hall Effect Sensors:

Hall effect sensors use the principle of the Hall effect to detect the presence and strength of a magnetic field. They are commonly used in gear motors for speed and position sensing. Hall effect sensors provide feedback by detecting changes in the motor’s magnetic field and converting them into electrical signals.

3. Current Sensors:

Current sensors monitor the electrical current flowing through the motor’s windings. By measuring the current, these sensors provide feedback regarding the motor’s torque, load conditions, and power consumption. Current sensors are essential for motor control strategies such as current limiting, overcurrent protection, and closed-loop control.

4. Temperature Sensors:

Temperature sensors are integrated into gear motors to monitor the motor’s temperature. They provide feedback on the motor’s thermal conditions, allowing the control system to adjust the motor’s operation to prevent overheating. Temperature sensors are crucial for ensuring the motor’s reliability and preventing damage due to excessive heat.

5. Hall Effect Limit Switches:

Hall effect limit switches are used to detect the presence or absence of a magnetic field within a specific range. They are commonly employed as end-of-travel or limit switches in gear motors. Hall effect limit switches provide feedback to the control system, indicating when the motor has reached a specific position or when it has moved beyond the allowed range.

6. Resolver Feedback:

A resolver is an electromagnetic device used to determine the position and speed of a rotating shaft. It provides feedback by generating sine and cosine signals that correspond to the shaft’s angular position. Resolver feedback is commonly used in high-performance gear motors requiring accurate position and speed control.

These feedback mechanisms, when integrated into gear motors, enable precise control, monitoring, and adjustment of various motor parameters. By utilizing feedback signals from encoders, Hall effect sensors, current sensors, temperature sensors, limit switches, or resolvers, the control system can optimize the motor’s performance, ensure accurate positioning, maintain speed control, and protect the motor from excessive loads or overheating.

gear motor

Can gear motors be used for precise positioning, and if so, what features enable this?

Yes, gear motors can be used for precise positioning in various applications. The combination of gear mechanisms and motor control features enables gear motors to achieve accurate and repeatable positioning. Here’s a detailed explanation of the features that enable gear motors to be used for precise positioning:

1. Gear Reduction:

One of the key features of gear motors is their ability to provide gear reduction. Gear reduction refers to the process of reducing the output speed of the motor while increasing the torque. By using the appropriate gear ratio, gear motors can achieve finer control over the rotational movement, allowing for more precise positioning. The gear reduction mechanism enables the motor to rotate at a slower speed while maintaining higher torque, resulting in improved accuracy and control.

2. High Resolution Encoders:

Many gear motors are equipped with high-resolution encoders. An encoder is a device that measures the position and speed of the motor shaft. High-resolution encoders provide precise feedback on the motor’s rotational position, allowing for accurate position control. The encoder signals are used in conjunction with motor control algorithms to ensure precise positioning by monitoring and adjusting the motor’s movement in real-time. The use of high-resolution encoders greatly enhances the gear motor’s ability to achieve precise and repeatable positioning.

3. Closed-Loop Control:

Gear motors with closed-loop control systems offer enhanced positioning capabilities. Closed-loop control involves continuously comparing the actual motor position (as measured by the encoder) with the desired position and making adjustments to minimize any position error. The closed-loop control system uses feedback from the encoder to adjust the motor’s speed, direction, and torque, ensuring accurate positioning even in the presence of external disturbances or variations in the load. Closed-loop control enables gear motors to actively correct for position errors and maintain precise positioning over time.

4. Stepper Motors:

Stepper motors are a type of gear motor that provides excellent precision and control for positioning applications. Stepper motors operate by converting electrical pulses into incremental steps of movement. Each step corresponds to a specific angular displacement, allowing precise positioning control. Stepper motors offer high step resolution, allowing for fine position adjustments. They are commonly used in applications that require precise positioning, such as robotics, 3D printers, and CNC machines.

5. Servo Motors:

Servo motors are another type of gear motor that excels in precise positioning tasks. Servo motors combine a motor, a feedback device (such as an encoder), and a closed-loop control system. They offer high torque, high speed, and excellent positional accuracy. Servo motors are capable of dynamically adjusting their speed and torque to maintain the desired position accurately. They are widely used in applications that require precise and responsive positioning, such as industrial automation, robotics, and camera pan-tilt systems.

6. Motion Control Algorithms:

Advanced motion control algorithms play a crucial role in enabling gear motors to achieve precise positioning. These algorithms, implemented in motor control systems or dedicated motion controllers, optimize the motor’s behavior to ensure accurate positioning. They take into account factors such as acceleration, deceleration, velocity profiling, and jerk control to achieve smooth and precise movements. Motion control algorithms enhance the gear motor’s ability to start, stop, and position accurately, reducing position errors and overshoot.

By leveraging gear reduction, high-resolution encoders, closed-loop control, stepper motors, servo motors, and motion control algorithms, gear motors can be effectively used for precise positioning in various applications. These features enable gear motors to achieve accurate and repeatable positioning, making them suitable for tasks that require precise control and reliable positioning performance.

gear motor

What is a gear motor, and how does it combine the functions of gears and a motor?

A gear motor is a type of motor that incorporates gears into its design to combine the functions of gears and a motor. It consists of a motor, which provides the mechanical power, and a set of gears, which transmit and modify this power to achieve specific output characteristics. Here’s a detailed explanation of what a gear motor is and how it combines the functions of gears and a motor:

A gear motor typically consists of two main components: the motor and the gear system. The motor is responsible for converting electrical energy into mechanical energy, generating rotational motion. The gear system, on the other hand, consists of multiple gears with different sizes and tooth configurations. These gears are meshed together in a specific arrangement to transmit and modify the output torque and speed of the motor.

The gears in a gear motor serve several functions:

1. Torque Amplification:

One of the primary functions of the gear system in a gear motor is to amplify the torque output of the motor. By using gears with different sizes, the input torque can be effectively multiplied or reduced. This allows the gear motor to provide higher torque at lower speeds or lower torque at higher speeds, depending on the gear arrangement. This torque amplification is beneficial in applications where high torque is required, such as in heavy machinery or vehicles.

2. Speed Reduction or Increase:

The gear system in a gear motor can also be used to reduce or increase the rotational speed of the motor output. By utilizing gears with different numbers of teeth, the gear ratio can be adjusted to achieve the desired speed output. For example, a gear motor with a higher gear ratio will output lower speed but higher torque, whereas a gear motor with a lower gear ratio will output higher speed but lower torque. This speed control capability allows for precise matching of motor output to the requirements of specific applications.

3. Directional Control:

Gears in a gear motor can be used to control the direction of rotation of the motor output shaft. By employing different combinations of gears, such as spur gears, bevel gears, or worm gears, the rotational direction can be changed. This directional control is crucial in applications where bidirectional movement is required, such as in conveyor systems or robotic arms.

4. Load Distribution:

The gear system in a gear motor helps distribute the load evenly across multiple gears, which reduces the stress on individual gears and increases the overall durability and lifespan of the motor. By sharing the load among multiple gears, the gear motor can handle higher torque applications without putting excessive strain on any particular gear. This load distribution capability is especially important in heavy-duty applications that require continuous operation under demanding conditions.

By combining the functions of gears and a motor, gear motors offer several advantages. They provide torque amplification, speed control, directional control, and load distribution capabilities, making them suitable for various applications that require precise and controlled mechanical power. Gear motors are commonly used in industries such as robotics, automotive, manufacturing, and automation, where reliable and efficient power transmission is essential.

China factory CHINAMFG Sh300A1 Walking Gearbox, Rotary Gear Bearing, Excavator Spare Parts, Motor Transmission Gearbox Walking Motor   vacuum pump oil near me		China factory CHINAMFG Sh300A1 Walking Gearbox, Rotary Gear Bearing, Excavator Spare Parts, Motor Transmission Gearbox Walking Motor   vacuum pump oil near me
editor by CX 2024-02-12