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 gear box        

◆Worm gear      

◆Aluminum inner tube        

◆Aluminum outer tube        

ACMW SCREW        

◆Built-in limit switches        

◆both for push and pull        

◆IP40 Protection IP40        

Technic parameter
Rated voltage 12Vdc 24Vdc
Duty Cycle 10%(1 ON 9 OFF)
Max push 6000N
Max pull 4000N
Ratio 40:1 20:1
Certificate CE
Smart home
Massage chair
Lifting bed


Parameters(Screw Lead 4.2mm):
N0. Gear ratio Voltage
Max. static load(N) Max. dynamic load(N) Current(A) Speed(mm/s)
No load Max.load No load Max.load
A1 20:1 12 4000 4000 1.2 7.5 8.2 5.2
A2 24 4000 4000 0.8 3.5 8.2 5.5
B1 40:1 12 4000 6000 1.2 7.5 4.2 2.8
B2 24 4000 6000 0.8 3.5 4.2 3


Lower end:

Min installed length: L=S+150(30≤S≤400)
Performance curve: