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Hydraulic Crawler Excavater:, 1.Imported Cummins B3.3 Engine, 2.Environment friendly, 3.60HP engine - details see: https://www.machineto.com/mini-7-ton-hydraulic-crawler-excavater-supplied-with-low-price-10106850

Zhengzhou Unique Industrial Equipment Co., Ltd. is a leader in the R&D, manufacture, and distribution of Road Machinery in China. Our products are available for countless use, meeting all of our customers' special needs. Unique brand is recognized by high quality , consummate service in the world .

Our advantages:

a.Excellent quality and competitive price;

b.First-class the pre-sale,mid-sale and after-sale service;

Main features of theexcavator:

1.Meeting Eu Tier3 Emission Regulations, more power and lower fuel consumption;

2.New high performance original Cummins engine, with lower malfuction ratio and better roughness-wearing;
3.Advanced positive flow hydraulic control system, easier operation and highier effienciency;

4.User-friendly design, perfect after-sale service system and low maintenance cost.

Main parameters of theexcavator:

ENGINE	Model	Imported cummins B 3.3 engine
	Type	Water-cooled .direct-spary.4 storke
	No.of cylinders	four cylinder line
	Bore x storke	95mm x115 mm
	Displacement	3.3 L
	Rated power	60HP/2200.rpm(ISO9249)
	Max.output torque	214N.m/1600.rmp(ISO9249)
HYDRAULIC SYSTEM	Main pump	Column pumpx2
	Max. displacement	66.2ml/r
	Max. pressure of the boom,arm,bucket	22Mpa
	Max. pressure of the travel circuit	22Mpa
	Max. pressure of the swing circuit	21Mpa
	Max. pressure of the control circuit	4Mpa
	Pilot pump	Gear pump
	Main valve	9 Variable
SWING SYSTEM	Parking brake	Multi disc hydraulic wet brack
	Swing speeed	9 r/min
	Tail swing radius	1670 mm
	Swing ball bearing	Heavy load.sealed oil lubrication
LIQUID	Fuel tank	128L
	Hydraulic oil tank	75L
	Cool ant	14L
	Travel drive	2X2.5L
	Swing drive	6L
	Air conditioner	0.6kg
	Operating weight	7000kg
CYLINGER ( Bore x storke x diameter )
	Boom	115 x 720 x 65mm
	Arm	85 x 880 x 55mm
	Bucket	85 x 600 x 55mm
	Blade	110 x 183 x 60mm
TRAVEL SYSTEM	Travel motor	Two-speed independent piston motor
	Parking brake	Spring multi disc hydraulic brake
	Travel speed	4.6/2.8 km/h
	Max.output torque	8.5KN
	Grade ability	35°(70%)
	Crawler tensioning	Grease tensioning
	Upper roller	2X1
	Lower roller	2X5
	Crawler shoe	2X40
	Crawler shoe width	400mm (500mm)
WORKING RANGE	Max.digging radius	6387 mm
	Max.digging depth	4022 mm
	Max.digging height	5752 mm
	Max.dumping clearance	4063 mm
	Max.arm digging force	3800 mm
DIMENSION	Bucket capacity	0.24 m³
	Overall length	6230 mm
	Overall width	2060 mm
	Overall height	2780 mm
	Ratating platform width	1880 mm
	Width of dozer	2100 mm
	Clearance of conuter weight	735 mm
	Height of conuter weight	1715 mm
	Min.ground clearance	350 mm
	Tail swing radius	1670 mm
	Track axle distance	1990 mm
	Length of chassis	2550 mm
	Track gauge	1660 mm
	Track shoes width	400 mm
	Ground pressure	38 Kpa (400 mm track)
	Blade (width X height)	2100 X 420 mm
	Working dimension of dozer(up and down)	370 X 350 mm