Helical-worm Shaft Gearmotors

Helical-worm gearmotor Designation

• Example: GS(AF)77-Y1.5-4P-52.07-M2-Ø300-270°-3
• GS: S series helical-worm gear motor
• (AF): None-shaft output, F-flange output with solid sleeve, A-Output hollow bore type. H-Hollow bore output with shrink disk AT- Torque-arm mounted (S17...R77)- Combined types
• 77:Gearhead model number
• Y1.5: 1.5kw standard electric motor.
• 4P: 4Pole motor, 2P-2Pole motor, 6P-6Pole motor, 8P-8Pole motor.
• 52.07: Gear reduction ratio
• M2: Mounting way
• Ø300：External diameter of output flane (if there is a flange)
• 270°: Terminal box position
• 3:Position of cable entry

Helical worm gear motor Parameters

• Power range: 0.12-55kW
• Output speed(r/min): 0.05 - 349
• Output Torque(N.M): Top to 6500N.m

• Paint Color: Various
• Cooling System: Fan cooler
• Noise Level: Low type 65-75 Db, Smooth and stable in run
• Seals: Nitrile material, dual lipped, double output seals available
• Transmission efficiency: the efficiency of single machine is not less than 95%.
• Material: Rugged cast iron or ductile housings, hard shafts and gears HRC58-62 
• Output way:Hollow shaft with keyed connection, shrink disk, splined ,solid shaft etc.
• Bearing: China standard. But SKF, FAG, NSK, TIMKEN, NTN, KOYO, C&U is a aviable if need