Lutong Yanghong LT70 crawler hydraulic excavator

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Specification

Material : Default

Packing Information

Product Introduction

engine
model	Cummins B3.3 imported from Japan
form	Water-cooled, direct injection, 4-stroke diesel engine
Number of cylinders and arrangement	4-cylinder inline
Bore×Stroke	95mm×115mm
Piston displacement	3.3L
Rated total power	60HP/2200.rpm(ISO9249)
Maximum torque	214N·m/1600.rpm
capacity
Fuel tank capacity	128L
Hydraulic oil tank capacity	75L
cooling system	14L
Walking reducer	2×2.5L
Rotary reducer	6L
Air Conditioning System	0.6kg
Quality of work	7000kg (standard equipment)
Hydraulic system
Main pump	2×plunger pump + gear pump
Maximum displacement	66.2ml/r
greatest pressure
Boom, stick, bucket	22Mpa
Drive System	22Mpa
Slewing system	21Mpa
Control System	4Mpa
Pilot pump	Gear pump
Main valve	9 pairs
Cylinder
Bore×Stroke×Rod Diameter
Boom	φ115×720×65(mm)
Stick	φ85×880×55(mm)
Bucket	φ85×600×55(mm)
Bulldozer	φ110×183×60(mm)
Slewing system
Braking System	When the swing lever is in the neutral position, automatic hydraulic lock
Parking production	Hydraulic wet multi-disc brake
Swing speed	9r/min
Radius of tail gyration	1670mm
Slewing ring	Heavy-duty, sealed oil tank lubrication
Walking system
Walking motor	Two-speed, independent plunger motor
Braking System	Spring normally closed multi-disc hydraulic brake
Walking speed	4.2/2.8km/h
Output torque	8.5KN
Gradeability	35°(70%)
Tension form	Butter tight
Number of drag chain wheels	2×1
Number of support wheels	2×5
Number of track shoes	2×40
Track shoe width	400mm(500mm)

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