Model			/	WYL4.8
Operating mass			kg	4,900
Engine	Model		kW	4,105
	Rated power		r/min	51
	Rated speed		m3	2,200
Standard bucket capacity	Face shovel		m3	/
	Back shovel		mm	0.35
Appearance parameters	Transportation size (L*W*H)		mm	7,750*2,310*2,800
	Cab height		mm	2810
	Minimum ground clearance		mm	200
	Track length / tread		mm	1,775/1,525
	Track gauge / wheelbase		mm	2,800
	Track board width / tire model specifications		mm	9.00-16
	Front minimum turning radius		mm	/
	Back-end slewing radius / minimum turning radius		mm	8000
Hydraulic system	Pressure setting	Working device	MPa	18
		Rotation	MPa	18
		Traveling	MPa	/
	Afterburner pressure of working device		MPa	/
	Flow		L/min	138.6
Operation range parameters	Maximum digging radius		mm	6,000
	Maximum excavation depth		mm	3,500
	Maximum vertical excavation depth		mm	2,000
	Maximum excavation height		mm	6,200
	Maximum unloading height		mm	4,700
Performance parameters	Maximum excavation force		kn	46
	Rotation speed		r/min	/