Product Description

Silinman AC Gear Motor

1)Micro AC Gear Motor

2)Small AC Gear Motor

3)R, F, K, S Gear Motor

 

Micro AC Gear Motor=Micro AC Motor(Induction motor, reversible motor,torque motor)+Gearbox(Reducer)

Micro AC Motor type:
1)Induction motor, with working form,S1-continuous working;
2)Reversible motor, with working form S2-30min working;
3)Torque motor,

Motor Size:60mm,70mm,80mm,90mm,104mm,120mm
Motor Power:6w,10w,15w,25w,40w,60w,90w,120w,140w,180w,200w,250w,300w,370w,400w,750w,1.5kw
Motor Voltage:AC,1phase110v,1phase220v,1phase230v,3phase220v,3phase380v,3phase220v/380v,and other customized voltages
Motor Poles and Speed:4P,1400rpm/50Hz;1680rpm/60Hz(2P is available)
Motor accessories:electromagnetic brake,terminal box,thermally protection,fan
Output shaft:round shaft,gear shaft
Rotation direction:CW,CCW
 

Micro AC Motor with round shaft 

 

Micro AC Motor with gear shaft

 

Motor
Code Size Power Single phase Three phase 3 wires Three phase 6 wires Terminal junction box
Constant speed Speed regulation Thermally Brake Damping Thermally Brake Damping Thermally
Brake Damping Brake Damping
4 80mm 25w ×
40w ×
5 90mm 40w ×
60w ×
90w ×
120w ×
140w ×
180w ×
6 104mm 180w ×
200w ×
250w ×
300w ×
370w ×
7 120mm 400w ×
550w ×
750w ×

Gearbox type:GK,GS,90mm five-stage
Gearbox size:60mm,70mm,80mm,90mm,104mm,120mm
Gearbox ratio:2K-750K
Decimal middle gearbox:10X

 

Gear Reducer
Code Size 10X middle gearbox Normal type GK Gearbox
Output shaft/key width Ratio
2 stage transmission 3 stage transmission 4 stage transmission
2 60mm can customize round shaft Φ8/Φ10 Φ8 milling 7,                  Φ10 key 4 2k,2.5k,3k,3.6k,4k,5k,6k,7.5k,9k,10k,12.5k,15k, 18k 20k,25k,30k, 36k,40k 50k,60k,75k,80k,90k,100k,120k,150k,180k,200k,250k,300k
3 70mm can customize round shaft Φ10/Φ12 Φ10 key 4 2k,2.5k,3k,5k,6k,7.5k,9k,10k, 12.5k,15k,18k 20k,25k,30k, 36k,40k,50k 60k,75k,90k, 100k,120k,150k,180k,200k,250k
4 80mm can customize round shaft Φ10/Φ12 Φ10 key 4 2k,2.5k,3k,5k,6k,7.5k,9k,10k, 12.5k,15k,18k 20k,25k,30k, 36k,50k 60k,75k,90k, 100k,120k,150k,180k,250k,300k
5 90mm can customize round shaft Φ10/Φ12/ Φ15 Φ12 key 4       Φ15 key 5 2k,2.5k,3k,3.6k,5k,6k,7.5k,9k, 9.5k,10k, 12.5k 15k,18k,20k, 25k 30k,36k,50k,60k,75k,90k,100k, 120k,150k,180k,250k,300k,400k,500k,600k,750k
6 104mm can customize round shaft Φ12/ Φ15/Φ18 Φ15 key 5        Φ18 key 6 2k,2.5k,3k,3.6k,5k,6k,7.5k,9k, 9.5k,10k, 12.5k 15k,18k,20k, 25k,30k,36k, 50k 60k,75k,90k, 100k,120k,150k, 180k,250k,300k, 400k,500k,600k, 750k
7 120mm can customize round shaft Φ22/ Φ25 Φ22 key 6 2k,2.5k,3k,3.6k,5k,6k,7.5k,10k, 12.5k 15k,18k,20k, 25k,30k 40k,50k,60k,75k,90k,100k,120k,150k,180k,200k,250k

Gearbox type: Right Angle Gearbox(Hollow center, CHINAMFG output shaft ceneter, Hollow eccentric,Solid output shaft eccentric)
Gearbox size: 60mm,70mm,80mm,90mm,104mm,120mm
Gearbox ratio:2K-2250K

Right Angle Gear Reducer
Code Size Output shaft diameter Gear Ratio
Hollow Center Solid Center
Standard non-standard Standard non-standard
4 80mm Φ15 × Φ12 × 6k,7.5k,9k,15k,18k,23k,27k,30k, 37.5k,45k,54k,60k,75k,90k,108k, 150k,180k,225k,270k,300k, 360k,450k,540k,750k,900k
5 90mm Φ17 Φ15,Φ20 Φ15 × right angle center(spiral bevel gear)  right angle eccentric(worm gear)             2.5k,3k,3.6k,5k,6.25k,7.5k,9k, 12.5k,15k,18k,23k,25k,31k, 37.5k,45k,50k,62.5k,75k,90k, 125k,150k,188k,225k,250k, 300k,375k,450k,625k,750k, 1000k,1250k,1500k,1875k
6 104mm Φ22 Φ17,Φ20,     Φ24,Φ25 Φ22 Φ20 6k,7.5k,9k,15k,18k,23k,18k,30k,37.5k,45k,54k,60k,75k,90k,108k,150k, 180k,225k,270k,300k, 360k,450k,540k,750k,900k, 1200k, 1500k,1800k,2250k
7 120mm Φ30 Φ22,Φ20,     Φ28 Φ30 Φ22 6k,7.5k,9k,11k,15k,18k,23k,30k,37.5k,45k,54k,60k,75k,90k,120k,150k, 180k,225k,270k,300k, 360k,450k,540k,600k,750k

 

Small AC Gear Motor

Motor type:GH(Horizontal foot mount),GV(Vertical flange mount)
Motor power:100w,200w,400w,550w,750w,1100w,1500w,2200w,3000w,3700w,4000w,5000w,5500w,7500w
Motor voltage:single phase 110V,single phase 220V,3phase 220v/380v, and other customized voltages

Gearbox ratio:2.5K-200K
Middle gearbox ratio:250K-10000K

Small AC Motor Gearbox(Reducer) Gear Ratio
  Stator diameter Remarks Power Configuration Output shaft diameter Box style 2 stage 3 stage
3phase 110mm   100w,200w,400w normal, brake,independant fan 18mm(key 5mm,6mm)   3K,3.6K,4K,5K,6K,7.5K,9K,10K,12.5K,15K, 18K,20K,25K,30K 40K,50K,60K,84K, 100K,108K,125K,150K,180K,200K
1phase 100w,200w,400w normal, brake,independant fan
3phase 110mm   100w,200w,400w normal, brake,independant fan 22mm(key 6mm,7mm) Horizontal A style; Horizontal B style; Vertical A style;                  Vertical B style square flange;                                vertical C style round flange 2.5K,3K,3.6K,5K,6K,7K,10K,12.5K,15K,18K, 20K,25K,30K,36K 40K,50K,60K,75K,84K,96K,107K,120K,160K,180K,200K
140mm shrink frame type 400w,550w,750w normal, brake,independant fan
1phase 110mm   100w,200w,400w normal, brake,independant fan
140mm shrink frame type 400w,550w normal, brake,independant fan
750w normal, brake,independant fan,off core switch
3phase 110mm   200w,400w normal, brake,independant fan 28mm(key 7mm,8mm) Horizontal A style; Horizontal B style; Vertical A style;                  Vertical B style square flange;                                 2.5K,3K,4K,5K,6K,7K, 7.5K,10K,13K,15K, 17.5K,20K,25K,30K 36K,40K,50K,60K,70K,80K,90K,100K,108K, 120K,135K,150K,160K,180K,200K
140mm   400w,550w,750w,1100w normal, brake,independant fan
160mm shrink frame type 1500w,2200w normal, brake,independant fan
1phase 110mm   200w,400w normal, brake,independant fan
140mm   400w,550w normal, brake,independant fan
  750w normal, brake,independant fan,off core switch,brake+off core switch
  1100w normal, brake,independant fan,off core switch
160mm shrink frame type 1500w,2200w normal, brake,independant fan,off core switch
3phase 140mm   400w,550w,750w,1100w normal, brake,independant fan 32mm Horizontal A style; Horizontal B style; Vertical A style;        3K,4K,5K,6K,7K,8K,9K,10K,12.5K,15K,18K, 20K,25K 30K,36K,40K,50K,60K,70K,75K,80K,100K, 108K,125K,160K,180K,200K
160mm   1500w,2200w normal, brake,independant fan
1phase 140mm   400w,550w normal, brake,independant fan
  750w normal, brake,independant fan,off core switch,brake+off core switch
  1100w normal, brake,independant fan,off core switch
160mm   1500w,2200w normal, brake,independant fan,off core switch
3phase 140mm   750w,1100w normal, brake,independant fan 40mm Horizontal A style; Vertical A style 3K,4K,5K,6K,7K,8K, 10K,12.5K,15K,18K, 20K,25K 30K,40K,50K,60K,75K,80K,90K,100K,120K, 140K,160K,180K,200K
160mm   1500w,2200w normal, brake,independant fan
180mm   3000w,3700w,5000w normal, brake,independant fan
1phase 140mm   750w,1100w normal, brake,independant fan,off core switch
160mm   1500w,2200w normal, brake,independant fan,off core switch
3phase 160mm   1500w,2200w normal, brake,independant fan 50mm Horizontal A style; Vertical A style 3K,4K,5K,6K,7.5K,9K, 10K,12.5K,15K,18K, 20K,25K,30K 40K,50K,60K,75K,80K,90K,100K,110K,125K,140K,180K,190K
180mm   3000w,3700w,5000w normal, brake,independant fan
210mm   5000w,5500w,7500w normal, brake,independant fan
1phase 160mm   1500w,2200w normal, brake,independant fan,off core switch

 

R,F,K,S Gear Motor


1)R Helical Geared Motor
R(foot mounted):R37,R47,R57,R67,R77,R87,R97,R107,R137,R147,R167
RF(flange mounted):RF37,RF47,RF57,RF67,RF77,RF87,RF97,RF107,RF137,RF147,RF167
RX(foot mounted):RX37,RX47,RX57,RX67,RX77,RX87,RX97,RX107
RXF(flange mounted):RXF37,RXF47,RXF57,RXF67,RXF77,RXF87,RXF97,RXF107
Can match: ac motor from power 0.12kw to 160kw,WITH BRAKE, WITH ENCODER ARE AVAILABLE

2)F Parallel Shaft-Helical Geared Motor
F(foot mounted ):
F37,F47,F57,F67,F77,F87,F97,F107,F127,F157
FA(foot mounted with hollow shaft):FA37,FA47,FA57,FA67,FA77,FA87,FA97,FA107,FA127,FA157
FF(B5 flange mounted):FF37,FF47,FF57,FF67,FF77,FF87,FF97,FF107,FF127,FF157
FAF(B5 flange mounted with hollow shaft )FAF37,FAF47,FAF57,FAF67,FAF77,FAF87,FAF97,FAF107,FAF127,FAF157
Can match: ac motor from power 0.12kw to 200kw,WITH BRAKE, WITH ENCODER ARE AVAILABLE

3)K Helical-Bevel Geared Motor
K(foot mounted):K37,K47,K57,K67,K77,K87,K97,K107,K127,K157,K167,K187
KA(foot mounted with hollow shaft):KA37,KA47,KA57,KA67,KA77,KA87,KA97,KA107,KA127,KA157,KA167,KA187
KF(B5 flange mounted):KF37,KF47,KF57,KF67,KF77,KF87,KF97,KF107,KF127,KF157,KF167,KF187
KAF(B5 flange mounted with hollow shaft):KAF37,KAF47,KAF57,KAF67,KAF77,KAF87,KAF97,KAF107,KAF127,KAF157,KAF167,KAF187
Can match: ac motor from power 0.12kw to 200kw,WITH BRAKE, WITH ENCODER ARE AVAILABLE

4)S Helical-Worm Geared Motor
S(foot mounted):S37,S47,S57,S67,S77,S87,S97
SA(foot mounted with hollow shaft):SA37,SA47,SA57,SA67,SA77,SA87,SA97
SF(B5 flange mounted):SF37,SF47,SF57,SF67,SF77,SF87,SF97
SAF(B5 flange mounted with hollow shaft):SAF37,SAF47,SAF57,SAF67,SAF77,SAF87,SAF97
Can match: ac motor from power 0.12kw to 22kw,WITH BRAKE, WITH ENCODER ARE AVAILABLE

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Application: Industrial
Speed: Constant Speed, Variable Speed
Number of Stator: Single Phase, Three Phase
Function: Driving
Casing Protection: Closed Type
Number of Poles: 2,4
Customization:
Available

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3 phase motor

What is a 3-phase motor and how does it work?

A 3-phase motor is a type of electric motor that operates on a three-phase power supply. It is widely used in various industrial and commercial applications due to its efficiency, reliability, and ability to provide high torque output. Here’s a detailed explanation of what a 3-phase motor is and how it works:

A 3-phase motor consists of three windings, typically placed 120 degrees apart around the motor’s stator. These windings are energized by a balanced three-phase power supply, which generates a rotating magnetic field within the motor. The rotating magnetic field interacts with the motor’s rotor, causing it to rotate and produce mechanical power.

Here’s a step-by-step explanation of how a 3-phase motor works:

  1. Power Supply: A 3-phase motor requires a three-phase power supply, which typically consists of three alternating current (AC) voltage waveforms that are 120 degrees out of phase with each other. The power supply is connected to the motor’s three windings.
  2. Stator Windings: The stator windings are coils of wire that are wound around the motor’s stator. Each winding is connected to a different phase of the power supply. When the power supply is energized, alternating current flows through each winding, creating a magnetic field around the stator.
  3. Rotating Magnetic Field: The three-phase current flowing through the stator windings creates a rotating magnetic field. The rotating magnetic field is produced because the three phases are out of phase with each other by 120 degrees. This rotating magnetic field is responsible for the motor’s operation.
  4. Rotor: The rotor is the rotating part of the motor. It is typically made of a series of conductive bars or laminated iron cores. The rotor is placed within the rotating magnetic field created by the stator windings.
  5. Induction or Synchronous Operation: Depending on the design of the motor, it can operate as an induction motor or a synchronous motor.
    • Induction Motor: In an induction motor, the rotating magnetic field induces currents in the rotor bars through electromagnetic induction. These induced currents create a magnetic field in the rotor that interacts with the stator’s rotating magnetic field, causing the rotor to rotate. The speed at which the rotor rotates is slightly slower than the speed of the rotating magnetic field, creating a slip. The slip allows the motor to produce torque and overcome inertia or mechanical load.
  6. Mechanical Power Output: As the rotor rotates within the rotating magnetic field, it generates torque. The torque produced by the motor can be used to drive mechanical loads, such as pumps, fans, compressors, conveyors, or machinery. The motor’s speed and torque output can be controlled by adjusting the frequency or voltage of the three-phase power supply, or by implementing control strategies within the motor’s control system.

Overall, a 3-phase motor is a versatile and efficient motor that operates on a three-phase power supply. It works by creating a rotating magnetic field in the motor’s stator through energized windings. This rotating magnetic field interacts with the rotor, causing it to rotate and generate mechanical power. Whether it operates as an induction motor or a synchronous motor, the 3-phase motor is widely used in various industrial applications due to its reliable and high-performance characteristics.

3 phase motor

What maintenance practices are essential for prolonging the lifespan of a 3-phase motor?

Proper maintenance is crucial for prolonging the lifespan and ensuring the reliable performance of a 3-phase motor. Here are some essential maintenance practices that should be followed:

  • Regular Cleaning: Keep the motor and its surrounding area clean and free from dust, dirt, and debris. Regularly inspect and clean the motor’s exterior, ventilation openings, and cooling fins. This helps prevent the accumulation of contaminants that can interfere with the motor’s cooling and ventilation, leading to overheating and reduced efficiency.
  • Lubrication: Follow the manufacturer’s recommendations for lubrication intervals and use the specified lubricants. Proper lubrication of bearings, gears, and other moving parts reduces friction, minimizes wear and tear, and ensures smooth operation. Inspect and replenish lubricants as needed, taking care not to over-lubricate, which can cause excessive heat buildup.
  • Vibration Analysis: Monitor motor vibrations regularly using vibration analysis techniques. Excessive vibration can indicate misalignment, worn bearings, or other mechanical issues. By detecting and addressing vibration problems early on, potential failures can be prevented, and the motor’s lifespan can be prolonged.
  • Electrical Inspections: Periodically inspect the motor’s electrical connections, terminals, and wiring for signs of wear, loose connections, or overheating. Tighten any loose connections and address any abnormalities promptly. Electrical inspections help prevent electrical failures and ensure safe and efficient motor operation.
  • Temperature Monitoring: Monitor the motor’s operating temperature using temperature sensors or thermal imaging. Abnormally high temperatures can indicate issues such as overload, insufficient cooling, or bearing problems. Regular temperature monitoring allows for timely identification of potential problems and the implementation of corrective measures.
  • Alignment and Balancing: Ensure the motor is properly aligned with the driven equipment, such as pumps or fans. Misalignment can cause excessive stress on the motor shaft and bearings, leading to premature failure. Additionally, balance any rotating components, such as fan blades or impellers, to reduce vibrations and strain on the motor.
  • Inspect and Replace Worn Parts: Regularly inspect the motor’s components, such as belts, pulleys, brushes, and capacitors, for signs of wear, damage, or deterioration. Replace any worn or damaged parts promptly to prevent further damage to the motor and ensure optimal performance.
  • Preventive Maintenance Schedule: Establish a preventive maintenance schedule based on the manufacturer’s recommendations and the motor’s operating conditions. This schedule should include routine inspections, lubrication, cleaning, and testing. Adhering to a regular maintenance routine helps identify potential issues early on and allows for timely repair or replacement, thus extending the motor’s lifespan.
  • Training and Documentation: Ensure that maintenance personnel are properly trained in motor maintenance procedures and safety protocols. Maintain detailed documentation of maintenance activities, including dates, observations, and performed tasks. This documentation provides a historical record of maintenance activities and facilitates troubleshooting and future maintenance efforts.
  • Environmental Considerations: Protect the motor from harsh environmental conditions, such as excessive heat, humidity, dust, or corrosive substances. If the motor is exposed to such conditions, consider implementing protective measures, such as enclosures, ventilation systems, or sealing, to safeguard the motor and prolong its lifespan.

By implementing these maintenance practices, motor owners can maximize the lifespan, reliability, and performance of their 3-phase motors. Regular inspections, cleaning, lubrication, and addressing any identified issues promptly are key to ensuring optimal motor operation and minimizing the risk of unexpected failures.

3 phase motor

How do 3-phase motors handle variations in load and speed requirements?

3-phase motors are capable of handling variations in load and speed requirements through various control methods. Here’s a detailed explanation of how they handle these variations:

  • Load Variations:
    • Inherent Torque Characteristics: 3-phase motors are designed to provide high starting torque and continuous torque output, making them suitable for a wide range of load variations. They can handle sudden changes in load without significant impact on motor performance.
    • Overload Capacity: 3-phase motors are typically designed with overload capacity to handle temporary increases in load beyond their rated capacity. This overload capacity allows the motor to withstand sudden surges in load without overheating or tripping protective devices.
    • Controlled Speed Regulation: By using control devices such as variable frequency drives (VFDs) or adjustable speed drives (ASDs), the speed and torque output of 3-phase motors can be adjusted in real-time to match the load requirements. This ensures efficient motor operation and minimizes energy wastage.
    • Motor Protection Features: 3-phase motors often incorporate protective features such as thermal overload protection and current limiters. These features help safeguard the motor against excessive heat or current, which can result from prolonged high-load conditions. They automatically intervene to protect the motor and prevent damage.
  • Speed Variations:
    • Variable Frequency Drives (VFDs): 3-phase motors can be coupled with VFDs, which allow precise control of motor speed. VFDs adjust the frequency and voltage supplied to the motor, enabling smooth and accurate speed regulation over a wide range. This flexibility in speed control makes 3-phase motors suitable for applications with varying speed requirements.
    • Adjustable Speed Drives (ASDs): Similar to VFDs, ASDs provide speed control capabilities for 3-phase motors. They allow users to adjust the motor’s speed and torque output based on specific application needs. ASDs can be used in various industrial processes that require precise speed control, such as conveyor systems, pumps, and fans.
    • Pole Changing Motors: Some 3-phase motors, known as pole changing motors, offer the ability to change the number of poles within the motor. This feature allows for speed variations by altering the motor’s synchronous speed. However, pole changing motors are less common compared to VFD or ASD-controlled motors.

Overall, 3-phase motors can handle variations in load and speed requirements through their inherent torque characteristics, overload capacity, and control options such as VFDs and ASDs. These features and control methods allow for efficient motor operation, precise speed regulation, and the ability to adapt to changing load conditions in various industrial applications.

China Best Sales Silinman 6W-7.5kw Single Phase Three Phase AC Gear Motor   a/c vacuum pump		China Best Sales Silinman 6W-7.5kw Single Phase Three Phase AC Gear Motor   a/c vacuum pump
editor by CX 2024-05-08