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SK520LC-11E Mass Excavation

Conventional models

Product specifications SK520LC-11E Mass Excavation
Operating weight:

52,900 – 57,200 kg

Engine rated power:

348 kW/1,800 min-1 (ISO 14396: without fan)

Bucket capacity:

3.4 m3

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Product specifications

Engine

Model:
ISUZU 6WG1
Type:
Four-cycle, water-cooled, direct injection diesel engine, turbo charged, EU Stage V exhaust emission regulation
Fuel tank:
720 L
Rated power output:
348 kW/1,800 min-1 (ISO 14396: without fan)

Digging force

Bucket digging force (Standard):
304/334*
Arm crowding force (Standard):
269/296*
Standard arm:
2.60 m
Power boost engaged:
UNIT = kN / * Power Boost engaged

Hydraulic system

Type:
Two variable displacement axial piston pumps + extra gear pump + pilot gear pump
Max. discharge flow:
2 × 370 L/min, 1 × 58.5, 1 × 27 L /min
Relief Valve Setting:
34.3 Mpa (Boom, arm and bucket)
Hydraulic Oil tank:
370 L tank oil level, 803 L hydraulic system
Power Boost:
37.8 Mpa

Travel Force

Travel motors:
2 × axial-piston, two-step motors
Travel shoes:
50 each side
Travel speed:
5.4 / 3.2 km/h
Swing speed:
7.5 min-1
Drawbar pulling force:
409 kN (SAE)
Gradeability:
70 % {35°}
 

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