Underground rotary piling drilling rig machine

Underground rotary piling drilling rig machine DR-120 is a general-purpose rotary pile driver with automatic drooping, chassis extension, high-speed soil removal, wireless remote control and other functions. This pile driver is simple and comfortable to operate, and the movement is accurate and stable. The cockpit is equipped with adjustable seats and optional air conditioning. Fences and lighting are installed on the outer cockpit. The rig mast is equipped with an auxiliary hoist, which can hoist protective tubes and pouring equipment. The standard drill hole can reach a depth of 30 meters, and the drill depth can be increased according to custom requirements. Our company is a physical manufacturer and can customize OEM products according to customer requirements

Product Type	DR-120
Chassis length.(mm)	4200
Track width.(mm)	600
Machine weight.(t)	30
Maximum drilling depth.(m)	30
drilling diameter.(mm)	500-1800
Engine brand	Yuchai/Weichai/Cummins（Optional）
Engine rated power.(KW/rpm)	151KW-176KW
Maximum torque of power head.(KN.m)	120
Power head speed.(rpm)	10-50
Maximum working pressure of hydraulic system main pump.(MPa)	30
Maximum working pressure of hydraulic system auxiliary pump.(MPa)	12
Maximum bow rate of the main pump hydraulic system.(L/min)	112*2（Optional)
Maximum bow rate of the auxiliary pump hydraulic system.(L/min)	16
Maximum pressure of the pressurization system.(KN)	100
Maximum lifting force of the pressurization system.(KN)	80
Maximum travel pressure system.(mm)	3000
Maximum lifting force of the main winch.(KN)	150
Maximum pull-up speed of the main winch. (m/min)	50
Maximum lifting force of the auxiliary winch.(KN)	15
Maximum pull-up speed of the auxiliary winch.(m/min)	50
Left and right inclination angle of drilling mast(°)	±5
Forward and backward inclination angle of the drilling mast. (°)	5/90
Maximum driving speed(KM/h)	1.5
Maximum climbing angle.(°)	25
Maximum Driving torque.(KN.m)	45000
Overall width of working state.(mm)	4200
Overall length of transport status.(mm)	13000
Overall width of transport status.(mm)	2800
Overall height of transport status.(mm)	3500
Drill rod type	Machine Lock
Drill rod whether to provide custom	Yes
drill tools	500-2000mm drilling bit、Drilling Barrel、Coring drill、Reaming drilling bit

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Product Categories : Engineering And Construction Machinery > Rotary Drilling Rig