XCMG official manufacturer XR280C rotary drilling rig for sale

  Product Description   XCMG official manufacturer XR280C Rotary Drilling Rig More models for sale Equiped with the chassis (CAT336D) ensures high reliability, and heavy duty hydraulic retractable tracks are used to make easy transportation; Imported CAT C9 STH 261Kw1800RPM engine, meeting EPA Tier III emission standards; Negative flow control, superimposed on the total power control and ultimate power control are used to make hydraulic systems more efficient and more energy-efficient; The single rope main winch effectively solve the problem of the “rope bite the rope” and greatly extending the service life of wire rope; Drill rod of high-performance multi-configuration, meeting the requirements both from the hard layer and ultra-deep pile hole construction, maximum drilling depth: 88 meters; A variety of configurations: rotary drill mast to stand up  automatically, casing drive, and good scalability; The standard centralized lubrication system makes the maintenance more convenient and reliability  

Main Technical Specification
Engine	Model		CAT C9HHP
	Rated Power	kW	261
Rotary Drive	Max. output torque	kN·m	1800
	Rotary speed	r/min	280
Max. Drilling Diameter		mm	ø2000/ø2500
Max. Drilling Depth	ø2000mm Drilling Diameter	m	88
	ø2500mm		64(5)
Pull-Down Cylinder	Max.pull-down piston push	kN	210
	Max.pull-down piston pull	kN	220
	Max.pull-down piston stroke	m	6.0
Main Winch	Max.Pulling force	kN	270
	Max.line speed	m/min	60
Auxiliary Winch	Max.Pulling force	kN	80
	Max.line speed	m/min	65
Mast Rake	Side/forwards/backwards		±4°/5°/15°
Undercarrige	Max. traveling speed	km/h	2.1
	Max.grade ability	%	35
	Min. Clearance	mm	395
	Track shoe width	mm	800
	Distance between tracks	mm	3000~4300
Hydraulic System	working pressure of the main pump	Mpa	35
	working pressure of the vice pump	Mpa	28
	Pilot pressure	Mpa	4
Overall Drilling Weight		t	76
Dimension	Working condition	mm	8735X4300X23189
	Transportation condition	mm	16320X3000X3445

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