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1.truck mounted drilling rig, 2.6X4 special crane chassis, 3.The adding pressure device is hydraulic - details see: https://www.machineto.com/water-well-drill-machine-10312980

Technical parameter
Drilling depth(M)			80	400
Drilling diameter(mm)			1500	500
Speed of turntable(r/min)			21.2;36;63.2;100.6;155;20.2(reverse)
Torque of turntable(KN.m)			18;10.6;6;3.8;2.5;18.9(reverse)
Single rope lifting capacity of main windlass(KN)			45
The capacity of main windlass(KN)			270
Singlerope lifting capacity of hydraulic windlass(KN)			40
The capacity of hydraulic windlass(KN)			160
The lifting capacity of hook(KN)			270
Bearing capacity of mast (KN)			270
The height of mast (mm)			11500
Bearing capacity (t)			30
Pipe	Kelly bar(mm)		108×108×7500
	Assistant pipe (mm)		89×10×5500
Hydraulic pump	Model		CB-HP80/40
	Pump delivery (ml/r)		80/40
	Rated speed (r/min)		2000
	Rated pressure(MPa)		20
BW850/2A plunger pump	Diameter of cylinder (mm)		150
	Stroke of piston (mm)		180
	Theory of flow (L / min)		600 850
	Rated pressure (Mpa)		3 2
	Pounding times (min-1)		58 82
	Diameter of suction tube (mm)		127
	Diameter of drain pipe (mm)		64
	Input speed (r / min)		470
	Input power (kw)		40
	Overall dimensions (mm)		2000*1030*1400
	Weight (t)		1.5
Truck chassis	Model		TAZ5191TXJ
	Drive form		6×4
	Engine	Model	TBD226B-6Ⅱ(Europe II emission standard)
		Rated power(KW)	132
		Speed (r/min)	2300
	Size (L*W*H)(mm)		11110×2490×2500
Electric generator	Model		MF
	Rated power (kw)		15
	Rated voltage(v)		400
	Rated current(A)		27
	Speed (r/min)		1500
	Frequency(Hz)		50
	Protection level		IP21
	Insulation Class		H
The best working gear (or speed)			5thgear(1000-1400r/min)
The highest speed(Km/h)			75
Weight (kg)			19340
Transport size(L*W*H)(mm)			12160*2490*3440
Working size(L*W*H)(mm)			11110*2490*13110