HK – Helical Gearbox with Extended Center Distance

HK - Helical Gear Units with Extended Center Distance

HK - Helical Gear Units with Extended Center Distance

Extended center distance gearbox with unique concept designed for cranes.

Extended 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.

Size	Output torque	Ratio	Input power
HK305 – HK322 HK405 – HK422	11,6 kNm – 520 kNm	14 - 250	9 kW – 3 948 kW