G-MOTOR Health Technology was established in 2004,the leading manufacturer of linear drives/lifting motors in China

The company specializes in linear drives, bidirectional self-generators, AC variable frequency motors, lift motors, gear motors, etc. The products are widely used in fitness equipment (treadmills, spinning bikes), smart homes (lifting beds, massage chairs, lifting tables, electric sofa, window opener, door openeretc.), vending machines, medical equipment (medical beds, dentist beds, nursing beds, etc.), automated industry and agriculture, etc.

◆Aluminum inner and outer tube        

◆Plastic gear inside         

◆Iron inner tube        

◆Plastic anti-dust outer tube        

◆ACME screw        

◆Bilit in start capacitor        

◆Built in thermal protector(125°C)        

◆Built in default cam system        

◆Both for push and pull         

◆Both for push and pull        

◆Protection IP40        

Technic parameter
Rated voltage 110V/60Hz 220V/50Hz)
Duty Cycle 10%(1 ON 9 OFF)
Max push 6000N
Max pull 4000N
Gear Ratio 13.4:1 16.5:1 22:1
Max linear speed 10.47mm/s
Options 82
Optical Encodor 
Certificate CCC/UL/CE
Fitness Equipment
Agriculture industrial
Medical Equipment


Parameters(Ratio 22:1,Screw 3/4-8):
N0. Model Voltage(V) Max. static load(N) Max. dynamic load(N) Current(A) Speed(mm/s)
No load Max.load No load Max.load
A1 GL82-8235 110 8000 4000 1 1.5 4.2 3.4
A2 220 8000 4000 0.4 0.7 3.5 2.7
B1 GL82-8245 110 8000 6000 1.3 1.7 4.2 3.4
B2 220 8000 6000 0.6 0.8 3.5 2.7
Note: There are various linear speed options according to the combination of transmission ratio and lead, the range is 3.5-10.74mm/s

Lower end:

Min installed length:
RA/RB Lower end L=S+154(30≤S≤915)
RC/RE Lower end L=S+165(30≤S≤915)
RD Lower end L=S+179(30≤S≤915)
Performance curve: