XCMG Crawler Excavator XE490DK is one of the leading large excavator models launched by XCMG Excavator Business Department. The product integrates the valuable experience gained by XCMG from years of research and development of excavating products, and adopts advanced design and manufacturing methods. 1. Ecological and economical * Professional ustomized engine greatly improves fuel economy. * Hydraulic oil flow regeneration system ensures optimum machine performance. * Independent cooling system automatically adjusts fan speed. 2. Multiple applications * Different boom, arm and bucket combinations can adapt to as many working conditions as possible. * Multi-functional itelligent work tool control system can meet difrent operating requirements such as digging, breaking and dismantling. * Instantaneous pressurization function copes with complex working conditions.

Model		Unit	XE490DK
Operating weight		Kg	48100
Bucket capacity		m³	2.3-3.1
Engine	Model engine	/	QSM11-375
	Injection	/	√
	Four strokes	/	√
	Water cooling	/	√
	Turbo-charging	/	√
	No. of cylinders	/	6
	Rated power/speed	kw/rpm	280/2000
	Maximum torque/speed	N.m/rpm	1898/1300
	Displacement	L	11
Main performance	Travel speed	km/h	5.4/3.2
	Swing speed	r/min	9.2
	Gradeability	°	35
	Ground pressure	kPa	85
	Bucket digging force	kN	305
	Arm digging force	kN	275
	Maximum tractive force	kN	338
Hydraulic system	Rated flow of main pump	L/min	2×360
	Travel system pressure	MPa	34.3
	Swing system pressure	MPa	31
	Pilot system pressure	MPa	3.9
Oil Capacity	Fuel tank capacity	L	725
	Hydraulic tank capacity	L	430
	Engine oil capacity	L	38
Appearance size	Overall length	mm	11805
	Overall width	mm	3582
	Overall height	mm	3890
	Width of platform	mm	3095
	Total width of chassis	mm	3582
	Track shoe width	mm	600
	Wheel base of crawler	mm	4292
	Track gauge	mm	2750
	Counterweight clearance	mm	1324
	Min. ground clearance	mm	519
Working range	Max. digging height	mm	9855
	Max. dumping height	mm	6890
	Max. digging depth	mm	7000
	Max. vertical wall digging depth	mm	4500
	Max. digging radius	mm	10855
	Min. swing radius	mm	4580
Standard	Length of boom	mm	6670
	Length of arm	mm	2900
	Bucket capacity	m³	2.5