pc banner ofpc banner of

K Series Helical-Bevel Geared Motors

HomeHelical Gearboxes (R/S/K/F)K Series Helical-Bevel Geared MotorsKA Series Hollow Output Shaft Helical Bevel Gearbox

KA Series Hollow Output Shaft Helical Bevel Gearbox

The KA Series Hollow Output Shaft Helical Bevel Gearbox is designed for compact and high-efficiency right-angle transmission systems requiring direct shaft mounting. Its hollow output shaft structure enables direct installation onto driven shafts, eliminating couplings and improving installation efficiency. It is widely used in conveyors, agitators, mining equipment, and automated production lines. Output torque reaches up to 50,000 Nm, with motor power range from 0.12 kW to 200 kW, depending on configuration.

Output Shaft Type: Hollow Output Shaft
Input Type: IEC Motor Input / Solid Shaft Input
Mounting Type: Foot Mounted / Flange Mounted (Optional)
Transmission Type: Helical Bevel Gear (Right-Angle Drive)

Features & Benefits

1
Hollow Output Shaft Direct Drive
Enables direct connection to driven shafts and simplifies installation.
2
High-Efficiency Helical Bevel Transmission
Provides smooth and efficient right-angle power transfer.
3
Compact and Space-Saving Design
Ideal for equipment with limited installation space.
4
High Torque Output
Suitable for heavy-duty industrial applications.
5
Flexible Mounting Options
Supports foot-mounted and flange-mounted configurations.
6
Smooth and Low Noise Operation
Optimized gear engagement reduces vibration and noise.
7
Strong Load Capacity
Designed for continuous heavy-duty working conditions.
8
Long Service Life
High-strength alloy gears ensure durability and reliability.

Technical Specifications

ItemSpecification
Gear Type Helical Bevel Gear
Mounting Type Foot / Flange Mounted
Input Type IEC Motor / Solid Shaft
Output Type Hollow Shaft
Gear Material Alloy Steel
Gear Hardness HRC58–62
Efficiency Up to 95%
Ratio Range 5 – 200
Output Torque Up to 50,000 Nm
Motor Power 0.12 – 200 kW
Housing Material Cast Iron / Ductile Iron
Lubrication Oil Bath Lubrication
Protection Class IP55 (Optional IP65)
Ambient Temperature -20°C to +40°C



ModelRatio RangeOutput Torque (Nm)
KA37 5 – 30 200
KA47 10 – 50 600
KA57 10 – 70 1,200
KA67 15 – 100 3,000
KA77 20 – 120 7,000
KA87 25 – 160 15,000
KA97 30 – 200 50,000

Typical Applications

Why Choose Our KA Series Helical Bevel Gearbox

01.
High Efficiency Right-Angle Drive
Higher efficiency than worm gear systems.
02.
Hollow Shaft Direct Mounting
Reduces coupling components and improves installation efficiency.
03.
Strong Load Capacity
Designed for continuous heavy-duty operation.
04.
Precision Gear Manufacturing
Ensures smooth operation and long service life.
05.
Global Standard Compatibility
Compatible with IEC motor standards.
Please Contact Us!