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(can frequently CHINAMFG and reverse);
3)Torque motor, no rotor block

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

 

Micro AC 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
2 60mm 6w × × × × × × × × × × ×
3 70mm 15w ×
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
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: 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

 

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

|

induction motor

Can you explain the concept of motor efficiency and how it relates to AC motors?

Motor efficiency is a measure of how effectively an electric motor converts electrical power into mechanical power. It represents the ratio of the motor’s useful output power (mechanical power) to the input power (electrical power) it consumes. Higher efficiency indicates that the motor converts a larger percentage of the electrical energy into useful mechanical work, while minimizing energy losses in the form of heat and other inefficiencies.

In the case of AC motors, efficiency is particularly important due to their wide usage in various applications, ranging from residential appliances to industrial machinery. AC motors can be both induction motors, which are the most common type, and synchronous motors, which operate at a constant speed synchronized with the frequency of the power supply.

The efficiency of an AC motor is influenced by several factors:

  1. Motor Design: The design of the motor, including its core materials, winding configuration, and rotor construction, affects its efficiency. Motors that are designed with low-resistance windings, high-quality magnetic materials, and optimized rotor designs tend to have higher efficiency.
  2. Motor Size: The physical size of the motor can also impact its efficiency. Larger motors generally have higher efficiency because they can dissipate heat more effectively, reducing losses. However, it’s important to select a motor size that matches the application requirements to avoid operating the motor at low efficiency due to underloading.
  3. Operating Conditions: The operating conditions, such as load demand, speed, and temperature, can influence motor efficiency. Motors are typically designed for maximum efficiency at or near their rated load. Operating the motor beyond its rated load or at very light loads can reduce efficiency. Additionally, high ambient temperatures can cause increased losses and reduced efficiency.
  4. Magnetic Losses: AC motors experience losses due to magnetic effects, such as hysteresis and eddy current losses in the core materials. These losses result in heat generation and reduce overall efficiency. Motor designs that minimize magnetic losses through the use of high-quality magnetic materials and optimized core designs can improve efficiency.
  5. Mechanical Friction and Windage Losses: Friction and windage losses in the motor’s bearings, shaft, and rotating parts also contribute to energy losses and reduced efficiency. Proper lubrication, bearing selection, and reducing unnecessary mechanical resistance can help minimize these losses.

Efficiency is an important consideration when selecting an AC motor, as it directly impacts energy consumption and operating costs. Motors with higher efficiency consume less electrical power, resulting in reduced energy bills and a smaller environmental footprint. Additionally, higher efficiency often translates to less heat generation, which can enhance the motor’s reliability and lifespan.

Regulatory bodies and standards organizations, such as the International Electrotechnical Commission (IEC) and the National Electrical Manufacturers Association (NEMA), provide efficiency classes and standards for AC motors, such as IE efficiency classes and NEMA premium efficiency standards. These standards help consumers compare the efficiency levels of different motors and make informed choices to optimize energy efficiency.

In summary, motor efficiency is a measure of how effectively an AC motor converts electrical power into mechanical power. By selecting motors with higher efficiency, users can reduce energy consumption, operating costs, and environmental impact while ensuring reliable and sustainable motor performance.

induction motor

What are the common signs of AC motor failure, and how can they be addressed?

AC motor failure can lead to disruptions in various industrial and commercial applications. Recognizing the common signs of motor failure is crucial for timely intervention and preventing further damage. Here are some typical signs of AC motor failure and potential ways to address them:

  • Excessive Heat: Excessive heat is a common indicator of motor failure. If a motor feels excessively hot to the touch or emits a burning smell, it could signify issues such as overloaded windings, poor ventilation, or bearing problems. To address this, first, ensure that the motor is properly sized for the application. Check for obstructions around the motor that may be impeding airflow and causing overheating. Clean or replace dirty or clogged ventilation systems. If the issue persists, consult a qualified technician to inspect the motor windings and bearings and make any necessary repairs or replacements.
  • Abnormal Noise or Vibration: Unusual noises or vibrations coming from an AC motor can indicate various problems. Excessive noise may be caused by loose or damaged components, misaligned shafts, or worn bearings. Excessive vibration can result from imbalanced rotors, misalignment, or worn-out motor parts. Addressing these issues involves inspecting and adjusting motor components, ensuring proper alignment, and replacing damaged or worn-out parts. Regular maintenance, including lubrication of bearings, can help prevent excessive noise and vibration and extend the motor’s lifespan.
  • Intermittent Operation: Intermittent motor operation, where the motor starts and stops unexpectedly or fails to start consistently, can be a sign of motor failure. This can be caused by issues such as faulty wiring connections, damaged or worn motor brushes, or problems with the motor’s control circuitry. Check for loose or damaged wiring connections and make any necessary repairs. Inspect and replace worn or damaged motor brushes. If the motor still exhibits intermittent operation, it may require professional troubleshooting and repair by a qualified technician.
  • Overheating or Tripping of Circuit Breakers: If an AC motor consistently causes circuit breakers to trip or if it repeatedly overheats, it indicates a problem that needs attention. Possible causes include high starting currents, excessive loads, or insulation breakdown. Verify that the motor is not overloaded and that the load is within the motor’s rated capacity. Check the motor’s insulation resistance to ensure it is within acceptable limits. If these measures do not resolve the issue, consult a professional to assess the motor and its electrical connections for any faults or insulation breakdown that may require repair or replacement.
  • Decreased Performance or Efficiency: A decline in motor performance or efficiency can be an indication of impending failure. This may manifest as reduced speed, decreased torque, increased energy consumption, or inadequate power output. Factors contributing to decreased performance can include worn bearings, damaged windings, or deteriorated insulation. Regular maintenance, including lubrication and cleaning, can help prevent these issues. If performance continues to decline, consult a qualified technician to inspect the motor and perform any necessary repairs or replacements.
  • Inoperative Motor: If an AC motor fails to operate entirely, there may be an issue with the power supply, control circuitry, or internal motor components. Check the power supply and connections for any faults or interruptions. Inspect control circuitry, such as motor starters or contactors, for any damage or malfunction. If no external faults are found, it may be necessary to dismantle the motor and inspect internal components, such as windings or brushes, for any faults or failures that require repair or replacement.

It’s important to note that motor failure causes can vary depending on factors such as motor type, operating conditions, and maintenance practices. Regular motor maintenance, including inspections, lubrication, and cleaning, is essential for early detection of potential failure signs and for addressing issues promptly. When in doubt, it is advisable to consult a qualified electrician, motor technician, or manufacturer’s guidelines for appropriate troubleshooting and repair procedures specific to the motor model and application.

induction motor

Are there different types of AC motors, and what are their specific applications?

Yes, there are different types of AC motors, each with its own design, characteristics, and applications. The main types of AC motors include:

  1. Induction Motors: Induction motors are the most commonly used type of AC motor. They are robust, reliable, and suitable for a wide range of applications. Induction motors operate based on the principle of electromagnetic induction. They consist of a stator with stator windings and a rotor with short-circuited conductive bars or coils. The rotating magnetic field produced by the stator windings induces currents in the rotor, creating a magnetic field that interacts with the stator field and generates torque. Induction motors are widely used in industries such as manufacturing, HVAC systems, pumps, fans, compressors, and conveyor systems.
  2. Synchronous Motors: Synchronous motors are another type of AC motor commonly used in applications that require precise speed control. They operate at synchronous speed, which is determined by the frequency of the AC power supply and the number of motor poles. Synchronous motors have a rotor with electromagnets that are magnetized by direct current, allowing the rotor to lock onto the rotating magnetic field of the stator and rotate at the same speed. Synchronous motors are often used in applications such as industrial machinery, generators, compressors, and large HVAC systems.
  3. Brushless DC Motors: While the name suggests “DC,” brushless DC motors are actually driven by AC power. They utilize electronic commutation instead of mechanical brushes for switching the current in the motor windings. Brushless DC motors offer high efficiency, low maintenance, and precise control over speed and torque. They are commonly used in applications such as electric vehicles, robotics, computer disk drives, aerospace systems, and consumer electronics.
  4. Universal Motors: Universal motors are versatile motors that can operate on both AC and DC power. They are designed with a wound stator and a commutator rotor. Universal motors offer high starting torque and can achieve high speeds. They are commonly used in applications such as portable power tools, vacuum cleaners, food mixers, and small appliances.
  5. Shaded Pole Motors: Shaded pole motors are simple and inexpensive AC motors. They have a single-phase stator and a squirrel cage rotor. Shaded pole motors are characterized by low starting torque and relatively low efficiency. Due to their simple design and low cost, they are commonly used in applications such as small fans, refrigeration equipment, and appliances.

These are some of the main types of AC motors, each with its unique features and applications. The selection of an AC motor type depends on factors such as the required torque, speed control requirements, efficiency, cost, and environmental conditions. Understanding the specific characteristics and applications of each type allows for choosing the most suitable motor for a given application.

China manufacturer Silinman Excellent Quality Low Noise High Torque AC Geared Motor   with Good quality China manufacturer Silinman Excellent Quality Low Noise High Torque AC Geared Motor   with Good quality
editor by CX 2023-11-17