XR400E Rotary drilling rig

XR400E Rotary drilling rig
XR400E
Quantity
Technical Characteristics
It adopts double-boom luffer and H-style. Dedicated hydraulicretractable crawler chassis and large diameter slewing bearing to provideextraordinary stability and transport convenience;
Cummins electric control turbo-supercharged with three gears engine isused, it has strong power. According to specific workingconditions, theusers can select a corresponding gear of the engine, getting the drillingrig working as three engines.
The main hydraulic system adopts the negative flow control, and adoptsthe main power control and limit power control together which canincrease the system efficiency and make the most of the engine power. Itadopt three-in-one cooling system which is tightly packed and has ahigh-efficiency in cooling.
It adopts the single-rope for main winch to figure out the wear of thesteel rope, and extend the life-span.
The rotary drive can switch from Nromal Mode, Rock Mode andEnergy-Saving Mode, the user can select a corresponding mode of therotary drive according to the specific working conditions, which can greatlyimprove the working efficiency and lower the fuel consumption.
Optional configuration according to customers' requirement, E.g: Crowdwinch,Outrigger cylinder, Sleeve-driven and so on.
It is equipped with a centralized lubrication system as standardconfiguration to provide more convenient maintenance and make themachine a good reliability.