Model specifications
HK305,HK306,HK307,HK308,HK309,HK310,HK311,HK312
HK313,HK314,HK315,HK316,HK317,HK318,HK319,HK320
HK321,HK322,HK405,HK406,HK407,HK408,HK409,HK410,HK411
HK412,HK413,HK414,HK415,HK416,HK417,HK418,HK419,HK420,Hk421,HK422
Characteristics
◆ Extended center distance gearbox with unique concept designed for cranes.
◆ Excellent ecological design adds luster 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.



HK gearbox usage instructions
HK-CE Certificate