KR240A parameters
Maximum output torque	Max. torque	kN.m	240
Maximum drilling diameter	Max. diameter	mm	1800/2000
Maximum drilling depth	Max. drilling depth	m	64/51
Drilling speed	Speed of rotation	rpm	5~26
Maximum pressure of the pressurized oil cylinder	Max. crowd pressure	kN	210
Maximum lifting force of the pressurized oil cylinder	Max. crowd pull	kN	220
Maximum stroke of pressurized oil cylinder	Stroke(crowd system)	mm	5000
Maximum lifting force of the main winch	Main winch line pull	kN	230
Diameter of steel wire rope		mm
Maximum lifting speed of the main winch	Main winch line speed	m/min	60
Maximum lifting force of auxiliary winch	Auxiliary winch line pull	kN	90
Maximum lifting speed of auxiliary winch	Auxiliary winch line speed	m/min	60
Mast sidewards inclination	Mast inclination(lateral)	°	±5
Forward tilt angle of mast	Mast inclination(forward)	°	5
Working status height	Operating height	mm	21077
Working state width	Operating width	mm	4300
Transportation status height	Transport height	mm	3000
Transportation status width	Transport width	mm	3484
Transportation status length	Transport length	mm	15260
Whole machine weight	Overall weight	t	69
Track outer width (minimum~maximum)	Track width	mm	3200~4500
Track shoe width	Width of track plate	mm	800
Tail turning radius	Tail radius of rotation	mm	4151
Maximum walking speed	Max. walking speed	km/h	2.8
Maximum traction force	Max. pull force	kN	420
Maximum work pressure	System pressure	mpa	34.3
Pilot pressure	Pilot pressure	mpa	4
Engine model	Engine type		Cummins QSL9
Engine form	Engine form		Six cylinder line, water cooled,turbocharged, air - to - air cooled
Number of cylinders * Cylinder diameter * Stroke	Cylinder numbercylinder diameterstroke	mm	6×114×145
displacement	Displacement	L	8.9
Rated power	Rated power	kw/rpm	232/1900
Maximum torque	Max. torque	N.m/rpm	1424/1500
emission standard	Emission standard		TIER 3
Drill rod model	Model		Friction bar	Interlocking of machine lock lever
External diameter	Outer diameter	mm	φ440	φ440
Number of layers * length of each layer	Layers*Length of each section	m	5×14	4×14
Maximum depth	Max.depth	m	64	51
Square head specification