Water Well Drilling Rig RC4

Water Well Drilling RigRC4Self-propelled Water well drill machine,Convenient for truck
Drilling methods:
Direct/Reverse Circulation Mud Drilling
Direct/Reverse Circulation Air Drilling
DTH DrillingRC4 water well drilling rig is a newly developed multi-functional full hydraulic drilling rig, the rig is suitable for plains, hilly land, hot and cold regions, the machine is tracked with self-propelled chassis, available in wells, core exploration, shallow coal bed methane and other construction. It could meet to mud drilling tamping pipe hammer drilling, air-lift reverse circulation drilling and other drilling methods according to users' requirements. The rig is low labor intensity, high drilling efficiency and high security for the workers.Main Features
The maximum diameter of drilling hole - 420 mm
The maximum hole depth - 400 m
Maximum hoist capacity - 20 tone
Maximum spindle torque - 11 000 Nm
Applicable drill rod range: 2-5 inches
Full hydraulic drive
American hydraulic system
Equipped with reliable clamping system, which can easily be adjusted for height
Fast feed and lifting function reduce the time of drilling
The telescopic mast allows to use 6.1m length
Adjusting angle of power head 0-90°.simplifies loading of drill rods.
The construction of power head helps to avoid damage of the rods' thread
Lifting system on sliding supports for fixing the rig on site in difficult terrain conditions and for loading / unloading the vehicle (in the absence of the gangway)
Open/close of drilling fluid supply is controlled by hydraulic cylinder.
The rig is equipped with 4 bright LED floodlights for night work.
Main technical data:
Track Moving SpeedLowspeed3 km/hHigh speed4.5 km/hDiesel engineModelCUMMINS 4BT turbochargedPower97kWType of coolingWater coolingRotation speed2500rpmCylindersquantity/capacity4/ 3,9 LFuel tank capacity220 LDrilling capability2-7/8 in drill rod500m3- 1/2 in drill rod400m4-1/2 in drill rod300mMastMast height (fully extended)10.9mMast height (fully retracted) 6.6 mPower head distance (stroke) 7100 mmApplicable drill rodDiameter 50-127mm, Length 6.1mPush and pull ability of power headMaximum hoist capacity(up)20kNMaximum hoist capacity(down)10kNMaximum hoisting speed30m/minHoisting speedFull load 15m/minRotationGears2Low speed0~60rpm11000NmHigh speed0~120rpm5500NmAdjusting angle of mast0-90ºHoist crane at the topMaximum hoist capacity20kNDiameter of steel wire rope8mmLength of steel wire rope45mUntwisting systemApplicable drill rod50-127mmMaximum torque40 000 NmDimensions and weightDimensions in operation4.3*2.8*10.9 mDimension in transportation6.6*2.2*2.9 mWeight13 500 kg