JDL 400 crawler mounted portable hydraulic 400 meters water well drilling rig for sale

JDL-400 is a hydraulic multi-functional drilling rig with both mud and air drilling technology. If the earth layer is soil, we use mud drill to deal with hammer drill difficulties and when it is hard rock then use air drill to speeding drill progress.

2, This machine can drill in different stratum, The maximum bore diameter can be 300mm.

3, This machine adopts big torque hydraulic motor for power head and brand diesel, big diameter hydraulic cylinders for the hydraulic control system. The brand diesel is protected by 2 levels air filtration systems and also can directly use the clean air from the air compressor.

4,Unique bump set design and centralize controlled operation system is easy to maintain and convenient for machine operation.

5,This machine adopts excavator crawler chassis and make the machine a high off-road performance, It also can be mounted on a truck to make it more maneuverability.

6, Two gears rotation and feeding speed makes it work in soil and rock layers.

7, Positioner can change different positioning plates accroding to the specification of drill pipe and DTH hammer to make positioning correct and reliable. Hoist device help to lift drill pipes and hammer to reduce labour strength.