china liugong 904C Hydraulic Excavators Specifications

Bucket capacity

Bucket Capacity 0.058-0.3m3

Operating weight

Operating Weight 4000kg

Rated power

Rated Power 27.1kw

Service Refill Capacities

Fuel tank 55L
Coolant 9L
Engine lubricants 6.5L
Traveling reducer 0.5Leach side
Hydraulic system 75L
Hydraulic tank 58L

Swing System

Swinging speed 10.8rpm

Undercarriage

Number of carrier rollers 1each side
Number of track rollers 4each side
Number of idler rollers 1each side
Number of shoes 82 each side( rubber )/44 each side(steel)
Width of track 300mm

Drives & Brakes

Travel speed High:0-5.2km/h,low:0-3.5km/h
Gradeability 30°(58%)

Hydraulic System

Maximum flow 2X43+34.7L/min
Working pressure 20.6Mpa
Main relief valve pressure 20.6MPa
Maximum pressure of working attachments 20.6MPa
Maximum pressure of swing circuit 20.6MPa
Maximum pressure of travel circuit 20.6MPa
Main relief valve boom/arm/bucket 26.5MPa
Pilot circuit 3.9MPa

Engine

Net power 25.2KW
Maximum torque 144N.m
Displacement 2.19L
Model Yanmar 4TNV88
Type 4-cylinder, 4-stroke, in line water-cooled diesel engine