HK Helical Gearbox with Extended Center DistanceNEW


Extended center distance gearbox with unique concept designed for cranes.
The world-class pseudo-ecological appearance design adds color to your brand image.
Extended the center distance between input and output shafts, larger mounting space of drum and larger rope capacity.
The FEA design of the housing improves 30% of support rigidity and operation stability.
Input adopts labyrinth seal, more perfect sealing performance, adapt to more severe working conditions.
Up to 93% of modular design, international production, faster production and logistics cycle.
Larger center distance saves you mounting space and the overall structure is more compact.
High reliability and long design life can effectively reduce your use cost and maintenance cost.

Product type

Transmission stage: 3-stage or 4-stage
Mounting types:

Output shaft: Solid shaft (parallel key, involute spline, type C gear),hollow shaft(parallel key, shrink disk, involute spline)

Technical date

Main application industries


Boneng Transmission will help you

Providing correct gearbox and combined gearbox to meet your application needs.
Lowering maintenance cost and lifting operation efficiency.
Improving production capacity and boosting economic profitability.