China supplier 3 Phase Squirrel Cage Induction Electrical AC Gear Motor vacuum pump

Product Description

3 Phase Squirrel Cage Induction Electrical AC Gear Motor

 

Product Description

 

Detailed Photos

 

 

Installation Instructions

 

 

Product Parameters

 

PERFORMANCE DATA
Type Output (KW)   Full Load Noise dB(A) Vibration(mm/s) LRT BDT LRA
HP Current (A) Speed (r/min) Eff. (%) P.F.(COS∅) RLT RLT RLA
Synchronous Speed 3000r/min(2P)
ZB2-63M1-2 0.18 0.25 0.64  2800 52.8  0.81  61 1.8 2.4 2.4 6.0 
ZB2-63M2-2 0.25 0.35 0.81  2800 58.2  0.81  61 1.8 2.4 2.4 6.0 
ZB2-71M1-2 0.37 0.5 1.09  2800 63.9  0.81  64 1.8 2.4 2.4 6.7 
ZB2-71M2-2 0.55 0.75 1.48  2800 69.0  0.82  64 1.8 2.4 2.5 6.7 
ZB2-80M1-2 0.75 1 1.90  2825 72.1  0.83  67 1.8 2.4 2.5 6.7 
ZB2-80M2-2 1.1 1.5 2.65  2825 75.0  0.84  67 1.8 2.4 2.5 7.7 
ZB2-90S-2 1.5 2 3.51  2840 77.2  0.84  72 1.8 2.4 2.5 7.7 
ZB2-90L-2 2.2 3 4.93  2840 79.7  0.85  72 1.8 2.4 2.5 7.7 
ZB2-100L-2 3 4 6.4  2880 81.5  0.87  76 1.8 2.4 2.5 8.3 
ZB2-112M-2 4 5.5 8.3  2890 83.1  0.88  77 1.8 2.4 2.5 8.3 
ZB2-132S1-2 5.5 7.5 11.2  2900 84.7  0.88  80 1.8 2.4 2.5 8.3 
ZB2-132S2-2 7.5 10 15.1  2900 86.0  0.88  80 1.8 2.4 2.5 8.3 
ZB2-160M1-2 11 15 21.4  2930 87.6  0.89  86 2.8 2.4 2.5 8.3 
ZB2-160M2-2 15 20 28.9  2930 88.7  0.89  86 2.8 2.4 2.5 8.3 
ZB2-160L-2 18.5 25 35.0  2930 89.3  0.90  86 2.8 2.4 2.5 8.3 
ZB2-180M-2 22 30 41.3  2940 89.9  0.90  89 2.8 2.2 2.5 8.3 
ZB2-200L1-2 30 40 55.8  2950 90.7  0.90  92 2.8 2.2 2.5 8.3 
ZB2-200L2-2 37 50 68.5  2950 91.2  0.90  92 2.8 2.2 2.5 8.3 
ZB2-225M-2 45 60 82.8  2970 91.7  0.90  92 2.8 2.2 2.5 8.3 
ZB2-250M-2 55 75 101  2970 92.1  0.90  93 3.5 2.2 2.5 8.3 
ZB2-280S-2 75 100 137  2970 92.7  0.90  94 3.5 2.2 2.5 8.3 
ZB2-280M-2 90 125 162  2970 93.0  0.91  94 3.5 2.2 2.5 8.3 
ZB2-315S-2 110 150 197  2980 93.3  0.91  96 3.5 2.0  2.4 7.8 
ZB2-315M-2 132 180 236  2980 93.5  0.91  96 3.5 2.0  2.4 7.8 
ZB2-315L1-2 160 220 282  2980 93.8  0.92  99 3.5 2.0  2.4 7.8 
ZB2-315L2-2 200 270 351  2980 94.0  0.92  99 3.5 2.0  2.4 7.8 
ZB2-355M1-2 220 300 387  2980 94.0  0.92  103 3.5 2.0  2.4 7.8 
ZB2-355M2-2 250 340 439  2980 94.0  0.92  103 3.5 1.8  2.4 7.8 
ZB2-355L1-2 280 380 492  2980 94.0  0.92  103 3.5 1.8  2.4 7.8 
ZB2-355L2-2 315 430 553  2980 94.0  0.92  103 3.5 1.8  2.4 7.8 
                       
                       
PERFORMANCE DATA
Type Output (KW)   Full Load Noise dB(A) Vibration(mm/s) LRT BDT LRA
HP Current (A) Speed (r/min) Eff. (%) P.F.(COS∅) RLT RLT RLA
 Synchronous Speed 1500r/min(4P)
ZB2-63M1-4 0.12 0.18 0.51  1400 50.0  0.72  52 1.8 2.3 2.4 4.8 
ZB2-63M2-4 0.18 0.25 0.66  1400 57.0  0.73  52 1.8 2.3 2.4 4.8 
ZB2-71M1-4 0.25 0.35 0.83  1400 61.5  0.74  55 1.8 2.3 2.4 5.7 
ZB2-71M2-4 0.37 0.5 1.14  1400 66.0  0.75  55 1.8 2.3 2.4 5.7 
ZB2-80M1-4 0.55 0.75 1.59  1390 70.0  0.75  58 1.8 2.5 2.5 5.7 
ZB2-80M2-4 0.75 1 2.08  1390 72.1  0.76  58 1.8 2.5 2.5 6.6 
ZB2-90S-4 1.1 1.5 2.89  1400 75.0  0.77  61 1.8 2.5 2.5 6.6 
ZB2-90L-4 1.5 2 3.74  1400 77.2  0.79  61 1.8 2.5 2.5 6.6 
ZB2-100L1-4 2.2 3 5.2  1420 79.7  0.81  64 1.8 2.5 2.5 7.7 
ZB2-100L2-4 3 4 6.8  1420 81.5  0.82  64 1.8 2.5 2.5 7.7 
ZB2-112M-4 4 5.5 8.9  1440 83.1  0.82  65 1.8 2.5 2.5 7.7 
ZB2-132S-4 5.5 7.5 11.9  1440 84.7  0.83  71 1.8 2.5 2.5 7.7 
ZB2-132M-4 7.5 10 15.8  1440 86.0  0.84  71 1.8 2.5 2.5 7.7 
ZB2-160M-4 11 15 22.7  1460 87.6  0.84  75 2.8 2.4 2.5 7.7 
ZB2-160L-4 15 20 30.2  1460 88.7  0.85  75 2.8 2.4 2.5 8.3 
ZB2-180M-4 18.5 25 36.6  1470 89.3  0.86  76 2.8 2.4 2.5 8.3 
ZB2-180L-4 22 30 43.2  1470 89.9  0.86  76 2.8 2.4 2.5 8.3 
ZB2-200L-4 30 40 58.4  1480 90.7  0.86  79 2.8 2.4 2.5 7.9 
ZB2-225S-4 37 50 70.9  1480 91.2  0.87  91 2.8 2.4 2.5 7.9 
ZB2-225M-4 45 60 86  1480 91.7  0.87  91 2.8 2.4 2.5 7.9 
ZB2-250M-4 55 75 104  1480 92.1  0.87  83 3.5 2.4 2.5 7.9 
ZB2-280S-4 75 100 141  1480 92.7  0.87  86 3.5 2.4 2.5 7.9 
ZB2-280M-4 90 125 169  1485 93.0  0.87  86 3.5 2.4  2.5 7.9 
ZB2-315S-4 110 150 204  1485 93.3  0.88  93 3.5 2.3  2.4 7.6 
ZB2-315M-4 132 180 244  1485 93.5  0.88  93 3.5 2.3  2.4 7.6 
ZB2-315L1-4 160 220 291  1485 93.8  0.89  97 3.5 2.3  2.4 7.6 
ZB2-315L2-4 200 270 363  1485 94.0  0.89  97 3.5 2.3  2.4 7.6 
ZB2-355M1-4 220 300 400  1490 94.0  0.89  101 3.5 2.3  2.4 7.6 
ZB2-355M2-4 250 340 449  1490 94.0  0.90  101 3.5 2.3  2.4 7.6 
ZB2-355L1-4 280 380 503  1490 94.0  0.90  101 3.5 2.3  2.4 7.6 
ZB2-355L2-4 315 430 565.73  1490 94.0  0.90  101 3.5 2.3 2.4 7.6 
                       
                       
PERFORMANCE DATA
Type Output (KW)   Full Load Noise dB(A) Vibration(mm/s) LRT BDT LRA
HP Current (A) Speed (r/min) Eff. (%) P.F.(COS∅) RLT RLT RLA
Synchronous Speed 1000r/min(6P)
ZB2-71M1-6 0.18 0.25 0.91  900 45.5  0.66  52 1.8 2.1 2.2 4.4 
ZB2-71M2-6 0.25 0.35 1.07  900 52.1  0.68  52 1.8 2.1 2.2 4.4 
ZB2-80M1-6 0.37 0.5 1.35  900 59.7  0.70  54 1.8 2.1 2.2 5.2 
ZB2-80M2-6 0.55 0.75 1.76  900 65.8  0.72  54 1.8 2.1 2.3 5.2 
ZB2-90S-6 0.75 1 2.26  910 70.0  0.72  57 1.8 2.2 2.3 6.0 
ZB2-90L-6 1.1 1.5 3.14  910 72.9  0.73  57 1.8 2.2 2.3 6.0 
ZB2-100L-6 1.5 2 4.04  940 75.2  0.75  61 1.8 2.2 2.3 6.0 
ZB2-112M-6 2.2 3 5.66  940 77.7  0.76  65 1.8 2.2 2.3 7.2 
ZB2-132S-6 3 4 7.5  960 79.7  0.76  69 1.8 2.2 2.3 7.2 
ZB2-132M1-6 4 5.5 9.8  960 81.4  0.76  69 1.8 2.2 2.3 7.2 
ZB2-132M2-6 5.5 7.5 13.1  960 83.1  0.77  69 1.8 2.2 2.3 7.2 
ZB2-160M-6 7.5 10 17.5  970 84.7  0.77  73 2.8 2.2 2.3 7.2 
ZB2-160L-6 11 15 24.8  970 86.4  0.78  73 2.8 2.2 2.3 7.2 
ZB2-180L-6 15 20 32.1  970 87.7  0.81  73 2.8 2.2 2.3 7.7 
ZB2-200L1-6 18.5 25 39.2  970 88.6  0.81  76 2.8 2.2 2.3 7.7 
ZB2-200L2-6 22 30 45.1  970 89.2  0.83  76 2.8 2.2 2.3 7.7 
ZB2-225M-6 30 40 60.9  980 90.2  0.83  76 2.8 2.2 2.3 7.7 
ZB2-250M-6 37 50 73.7  980 90.8  0.84  78 3.5 2.2 2.3 7.7 
ZB2-280S-6 45 60 87.0  980 91.4  0.86  80 3.5 2.2 2.2 7.7 
ZB2-280M-6 55 75 106  980 91.9  0.86  80 3.5 2.2 2.2 7.7 
ZB2-315S-6 75 100 143  980 92.6  0.86  85 3.5 2.2 2.2 7.7 
ZB2-315M-6 90 125 171  935 92.9  0.86  85 3.5 2.2 2.2 7.7 
ZB2-315L1-6 110 150 208  935 93.3  0.86  85 3.5 2.2  2.2 7.4 
ZB2-315L2-6 132 180 247  935 93.5  0.87  85 3.5 2.2  2.2 7.4 
ZB2-355M1-6 160 220 295  990 93.8  0.88  92 3.5 2.1  2.2 7.4 
ZB2-355M2-6 200 270 367  990 94.0  0.88  92 3.5 2.1  2.2 7.4 
ZB2-355L1-6 220 300 404  990 94.0  0.88  92 3.5 2.1  2.2 7.4 
ZB2-355L2-6 250 340 459  990 94.0  0.88  92 3.5 2.1  2.2 7.4 
                       
                       
PERFORMANCE DATA
Type Output (KW)   Full Load Noise dB(A) Vibration(mm/s) LRT BDT LRA
HP Current (A) Speed (r/min) Eff. (%) P.F.(COS∅) RLT RLT RLA
Synchronous Speed 750r/min(8P)
ZB2-80M1-8 0.18 0.25 1.18  900 38.0  0.61  52 1.8 2 2.1 3.6 
ZB2-80M2-8 0.25 0.35 1.43  690 43.4  0.61  52 1.8 2 2.1 3.6 
ZB2-90S-8 0.37 0.5 1.85  690 49.7  0.61  56 1.8 2 2.1 4.4 
ZB2-90L-8 0.55 0.75 2.44  690 56.1  0.61  56 1.8 2 2.2 4.4 
ZB2-100L1-8 0.75 1 2.78  700 61.2  0.67  59 1.8 2 2.2 4.4 
ZB2-100L2-8 1.1 1.5 3.64  700 66.5  0.69  59 1.8 2 2.2 5.5 
ZB2-112M-8 1.5 2 4.71  700 70.2  0.69  61 1.8 2 2.2 5.5 
ZB2-132S-8 2.2 3 6.34  710 74.2  0.71  64 1.8 2 2.2 6.6 
ZB2-132M-8 3 4 8.1  710 77.0  0.73  64 1.8 2 2.2 6.6 
ZB2-160M1-8 4 5.5 10.5  720 79.2  0.73  68 2.8 2 2.2 6.6 
ZB2-160M2-8 5.5 7.5 13.9  720 81.4  0.74  68 2.8 2.2 2.2 6.6 
ZB2-160L-8 7.5 10 18.3  720 83.1  0.75  68 2.8 2.2 2.2 6.6 
ZB2-180L-8 11 15 25.9  730 85.0  0.76  70 2.8 2.2 2.2 7.3 
ZB2-200L-8 15 20 34.8  730 86.2  0.76  73 2.8 2.2 2.2 7.3 
ZB2-225S-8 18.5 25 42.6  730 86.9  0.76  73 2.8 2.1 2.2 7.3 
ZB2-225M-8 22 30 49.0  730 87.4  0.78  73 2.8 2.1 2.2 7.3 
ZB2-250M-8 30 40 65.3  730 88.3  0.79  75 3.5 2.1 2.2 7.3 
ZB2-280S-8 37 50 80.1  730 88.8  0.79  76 3.5 2.1 2.2 7.3 
ZB2-280M-8 45 60 97.0  740 89.2  0.79  76 3.5 2.1 2.2 7.3 
ZB2-315S-8 55 75 115  740 89.7  0.81  82 3.5 2 2.2 7.3 
ZB2-315M-8 75 100 156  740 90.3  0.81  82 3.5 2 2.2 7.3 
ZB2-315L1-8 90 125 184  740 90.7  0.82  82 3.5 2 2.2 7.3 
ZB2-315L2-8 110 150 224  740 91.1  0.82  82 3.5 2.0  2.2 7.0 
ZB2-355M1-8 132 180 267  740 91.5  0.82  90 3.5 2.0  2.2 7.0 
ZB2-355M2-8 160 220 323  740 91.9  0.82  90 3.5 2.0  2.2 7.0 
ZB2-355L1-8 185 250 371  740 92.3  0.82  90 3.5 2.0  2.2 7.0 
ZB2-355L2-8 200 270 396  740 92.5  0.83  90 3.5 2.0  2.2 7.0 
                       
                       
PERFORMANCE DATA
Type Output (KW)   Full Load Noise dB(A) Vibration(mm/s) LRT BDT LRA
HP Current (A) Speed (r/min) Eff. (%) P.F.(COS∅) RLT RLT RLA
Synchronous Speed 600r/min(10P)
ZB2-315S-10 45 60 99.63  590 91.5  0.75  82 3.5 1.7 2.2 6.8 
ZB2-315M-10 55 75 121.11  590 92.0  0.75  82 3.5 1.7 2.2 6.8 
ZB2-315L1-10 75 100 162.10  590 92.5  0.76  82 3.5 1.7 2.2 6.8 
ZB2-315L2-10 90 125 190.96  590 93.0  0.77  82 3.5 1.7 2.2 6.8 
ZB2-355M1-10 110 150 229.91  590 93.2  0.78  90 3.5 1.7 2.2 6.6 
ZB2-355M2-10 132 180 275.00  590 93.5  0.78  90 3.5 1.5 2.2 6.6 
ZB2-355L1-10 160 220 333.34  590 93.5  0.78  90 3.5 1.5 2.2 6.6 
ZB2-355L2-10 185 250 385.42  590 93.5  0.78  90 3.5 1.5 2.2 6.6 

 

 

 

 

FAQ

Q: Are you trading company or manufacturer?
A: We are manufacturer.

Q: What is the payment terms?
A: 30% T/T in advance, 70% before shipment  or L/C at sight. 

Q: What is your delivery time?
A: standard product 20 days after receiving your L/C or T/T deposit.

Q: What is the MOQ of this item?
A: 1 units for small/medium size motors, unlimited for large ones.

Q: How long is your warranty?
A: 12 months after receiving B/L.

Q: Can we used our own brand on motors ?
A: Yes, OEM and ODM also to be provided. /* 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

Application: Industrial
Speed: Constant Speed
Number of Stator: Three-Phase
Function: Driving
Casing Protection: Protection Type
Number of Poles: 4
Customization:
Available

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gear motor

Can gear motors be used in robotics, and if so, what are some notable applications?

Yes, gear motors are widely used in robotics due to their ability to provide torque, precise control, and compact size. They play a crucial role in various robotic applications, enabling the movement, manipulation, and control of robotic systems. Here are some notable applications of gear motors in robotics:

1. Robotic Arm Manipulation:

Gear motors are commonly used in robotic arms to provide precise and controlled movement. They enable the articulation of the arm’s joints, allowing the robot to reach different positions and orientations. Gear motors with high torque capabilities are essential for lifting, rotating, and manipulating objects with varying weights and sizes.

2. Mobile Robots:

Gear motors are employed in mobile robots, including wheeled robots and legged robots, to drive their locomotion. They provide the necessary torque and control for the robot to move, turn, and navigate in different environments. Gear motors with appropriate gear ratios ensure the robot’s mobility, stability, and maneuverability.

3. Robotic Grippers and End Effectors:

Gear motors are used in robotic grippers and end effectors to control the opening, closing, and gripping force. By integrating gear motors into the gripper mechanism, robots can grasp and manipulate objects of various shapes, sizes, and weights. The gear motors enable precise control over the gripping action, allowing the robot to handle delicate or fragile objects with care.

4. Autonomous Drones and UAVs:

Gear motors are utilized in the propulsion systems of autonomous drones and unmanned aerial vehicles (UAVs). They drive the propellers or rotors, providing the necessary thrust and control for the drone’s flight. Gear motors with high power-to-weight ratios, efficient energy conversion, and precise speed control are crucial for achieving stable and maneuverable flight in drones.

5. Humanoid Robots:

Gear motors are integral to the movement and functionality of humanoid robots. They are used in robotic joints, such as hips, knees, and shoulders, to enable human-like movements. Gear motors with appropriate torque and speed capabilities allow humanoid robots to walk, run, climb stairs, and perform complex motions resembling human actions.

6. Robotic Exoskeletons:

Gear motors play a vital role in robotic exoskeletons, which are wearable robotic devices designed to augment human strength and assist in physical tasks. Gear motors are used in the exoskeleton’s joints and actuators, providing the necessary torque and control to enhance human abilities. They enable users to perform tasks with reduced effort, assist in rehabilitation, or provide support in physically demanding environments.

These are just a few notable applications of gear motors in robotics. Their versatility, torque capabilities, precise control, and compact size make them indispensable components in various robotic systems. Gear motors enable robots to perform complex tasks, move with agility, interact with the environment, and assist humans in a wide range of applications, from industrial automation to healthcare and exploration.

gear motor

Are there environmental benefits to using gear motors in certain applications?

Yes, there are several environmental benefits associated with the use of gear motors in certain applications. Gear motors offer advantages that can contribute to increased energy efficiency, reduced resource consumption, and lower environmental impact. Here’s a detailed explanation of the environmental benefits of using gear motors:

1. Energy Efficiency:

Gear motors can improve energy efficiency in various ways:

  • Torque Conversion: Gear reduction allows gear motors to deliver higher torque output while operating at lower speeds. This enables the motor to perform tasks that require high torque, such as lifting heavy loads or driving machinery with high inertia, more efficiently. By matching the motor’s power characteristics to the load requirements, gear motors can operate closer to their peak efficiency, minimizing energy waste.
  • Controlled Speed: Gear reduction provides finer control over the motor’s rotational speed. This allows for more precise speed regulation, reducing the likelihood of energy overconsumption and optimizing energy usage.

2. Reduced Resource Consumption:

The use of gear motors can lead to reduced resource consumption and environmental impact:

  • Smaller Motor Size: Gear reduction allows gear motors to deliver higher torque with smaller, more compact motors. This reduction in motor size translates to reduced material and resource requirements during manufacturing. It also enables the use of smaller and lighter equipment, which can contribute to energy savings during operation and transportation.
  • Extended Motor Lifespan: The gear mechanism in gear motors helps reduce the load and stress on the motor itself. By distributing the load more evenly, gear motors can help extend the lifespan of the motor, reducing the need for frequent replacements and the associated resource consumption.

3. Noise Reduction:

Gear motors can contribute to a quieter and more environmentally friendly working environment:

  • Noise Dampening: Gear reduction can help reduce the noise generated by the motor. The gear mechanism acts as a noise dampener, absorbing and dispersing vibrations and reducing overall noise emission. This is particularly beneficial in applications where noise reduction is important, such as residential areas, offices, or noise-sensitive environments.

4. Precision and Control:

Gear motors offer enhanced precision and control, which can lead to environmental benefits:

  • Precise Positioning: Gear motors, especially stepper motors and servo motors, provide precise positioning capabilities. This accuracy allows for more efficient use of resources, minimizing waste and optimizing the performance of machinery or systems.
  • Optimized Control: Gear motors enable precise control over speed, torque, and movement. This control allows for better optimization of processes, reducing energy consumption and minimizing unnecessary wear and tear on equipment.

In summary, using gear motors in certain applications can have significant environmental benefits. Gear motors offer improved energy efficiency, reduced resource consumption, noise reduction, and enhanced precision and control. These advantages contribute to lower energy consumption, reduced environmental impact, and a more sustainable approach to power transmission and control. When selecting motor systems for specific applications, considering the environmental benefits of gear motors can help promote energy efficiency and sustainability.

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 supplier 3 Phase Squirrel Cage Induction Electrical AC Gear Motor   vacuum pump	China supplier 3 Phase Squirrel Cage Induction Electrical AC Gear Motor   vacuum pump
editor by CX 2024-02-17