|Type||4-cycle water-cooled, direct injection|
|No. of cylinders||6|
|Rated power ISO 9249, net||132 kW (177 HP) at 2 150 min-1 (rpm)|
|Rated power SAE J1349, net||132 kW (177 HP) at 2 150 min-1 (rpm)|
|Maximum torque||637 Nm (65 kgfm) at 1 800 min-1 (rpm)|
|Piston displacement||6.494 L|
|Bore and stroke||105 mm x 125 mm|
|Batteries||2 x 12 V / 88 Ah|
|Main pumps||2 variable displacement axial piston pumps|
|Main pumps Maximum oil flow||2 x 236 L/min|
|Pilot pump||1 gear pump|
|Pilot pump Maximum oil flow||34.0 L/min|
|Travel||2 variable displacement swash plate piston motors|
|Swing||1 swash plate piston motor|
Relief Valve Settings
|Implement circuit||34.3 MPa (350 kgf/cm2)|
|Swing circuit||32.4 MPa (330 kgf/cm2)|
|Travel circuit||34.8 MPa (355 kgf/cm2)|
|Pilot circuit||3.9 MPa (40 kgf/cm2)|
|Power boost||38.0 MPa (388 kgf/cm2)|
D-section frame skirt for resistance to deformation.
Swash plate piston motor with planetary reduction gear is bathed in oil. Swing circle is single-row. Swing parking brake is spring-set/hydraulicreleased disc type.
|Swing speed||10.3 min-1 (rpm)|
|Swing torque||90.5 kNm (9 200 kgfm)|
Independent spacious cab, 1 005 mm wide by 1 675 mm high, conforming to ISO* Standards.
* International Standarisation Organisation
Heat-treated connecting pins with dirt seals. Hydraulic (grease) track adjusters with shock-absorbing recoil springs.
Numbers of Rollers and Shoes on Each Side
|Lower rollers||7 : ZX280-5G
8 : ZX280LC-5G
|Track shoes||45 : ZX280-5G
48 : ZX280LC-5G
|Track guard||1 : ZX280-5G/ZX280LC-5G|
Each track driven by 2-speed axial piston motor. Parking brake is spring-set/hydraulic-released disc type. Automatic transmission system: High-Low.
|Travel speeds||High : 0 to 5.2 km/h
Low : 0 to 3.1 km/h
|Maximum traction force||246 kN (24 600 kgf)|
|Gradeability||70 % (35 degree) continuous|
SERVICE REFILL CAPACITIES
|Fuel tank||510.0 L|
|Engine coolant||26.0 L|
|Engine oil||25.0 L|
|Swing device||11.7 L|
|Travel device (each side)||9.2 L|
|Hydraulic system||290.0 L|
|Hydraulic oil tank||156.0 L|
WEIGHTS AND GROUND PRESSURE
Operating weight and Ground pressure
*1 :Including 1.10 m3 (ISO heaped) bucket weight (900 kg) and counterweight (5 900kg).
WEIGHT: BASIC MACHINE and COMPONENTS
Basic Machine Weight and Overall width
Excluding front-end attachment, fuel, hydraulic oil, coolant, etc., and including counterweight.
BUCKET AND ARM DIGGING FORCES
* At power boost
Boom and arms are of welded, box-section design. 6.20 m boom, and 2.42 m, 3.11 m and 3.76 m arms are available. Bucket is of welded steel structure. Side clearance adjust mechanism provided on the bucket joint bracket.