タイトルまたは説明

Compound Transmission unit for drilling rig

The compound transmission unit applies mechanical labyrinth seal and forced lubrication. The air tube of the transmission unit is preset in the base. Also the lube system is convenient for maintenance. 



The power delivered from the engine set via compound box and two universal shafts, then drive independently two sets of mud pumps. The interface of the compound box connected to the drawworks interface directly.