H,B Series Industrial Gearboxes/Gear Units

H,B Series Industrial Gearboxes/Gear Units
Description :


1. Housing: Cast Iron or Steel Plate Welding
2. Gear Set:
H Series Parallel Shaft Gear Units - Helical Gear Pairs
B Series Right Angle Gearboxes - Helical Gear Pairs & Spiral Bevel Gear Pairs
3. Input Configurations:
Keyed Solid Shaft Input
IEC-normalized Flange Motor Adaptor
4. Output Configurations:
Single and Double Keyed Solid Shaft Output
Keyway Hollow Shaft Output
Splined Hollow Shaft Output
Hollow Shaft Output with Shrink Disc
Hollow Shaft Output with Mounting Flange


1. Highly modular design, modular and combinable spare parts, short delivery time
2. Sturdy cast iron or steel welding gear box, hardened and wearable gears all contributing to high quality and performance
3. High power, high reliability
4. Variety of output options: single or double solid output shaft, hollow output shaft with keyway, spline, shrink disc and flange
5. Multiple mounting options
6. Wide range of gear ratio and output torque
7. Optional accessories


H Series Ratio B Series Ratio
H1 (1 Stage) 1.25~5.6 - -
H2 (2 Stage) 6.3~28 B2 (2 Stage) 5~18
H3 (3 Stage) 22.4~112 B3 (3 Stage) 12.5~90
H4 (4 Stage) 100~450 B4 (4 Stage) 80~400


1. Foot Mounted
2. Flange Mounted
3. Shaft Mounted


Oil Dip and Splash Lubrication (Additional Compensation Oil Tank)
Forced Lubrication (Additional Oil Pump)


Natural Cooling
Auxiliary Cooling Devices (Cooling Fan, Cooling Coils)