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SK39SR-7

Mini excavators

Product specifications SK39SR-7
Engine rated power:

18.9kW / 2,400 min-1 (ISO14396)

Bucket capacity:

0.10 m3

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Product specifications

Engine

Model:
YANMAR 3TNV88
Type:
Four-cycle, water-cooled, direct injection diesel engine, complies with EU Stage V exhaust emission regulation
Fuel tank:
42.0 L
Displacement:
1.642 ml
Rated power output:
18.9kW / 2,400 min-1 (ISO14396)

Digging force

Bucket digging force (Standard):
32.2 kN
Arm crowding force (Standard):
22.4 kN
Arm crowding force (Long):
19.5 kN
Standard arm:
1.37 m
Long arm:
1.67 m

Hydraulic system

Type:
Two variable displacement axial piston pumps + one gear pump + pilot pump
Max. discharge flow:
2x 38.4, 1x 19.2 L/min, 1 x 10.8 L/min
Relief Valve Setting:
23.0 MPa (Boom, arm and bucket)
Hydraulic Oil tank:
20.4 L tank oil level, 44.8 L hydraulic system

Travel Force

Travel motors:
Two Variable displacement piston motor
Travel shoes:
88 each side
Travel speed:
4.4/2.5 km/h (rubber shoe), 4.3/2.4 km/h (steel shoe)
Swing speed:
8.2 min-1
Drawbar pulling force:
38.2 kN (Cab), 38.3 kN(Canopy) (SAE)
Gradeability:
58% {30°}
 

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