ZX75
Specifications
Engine
Type | 4-cycle water-cooled, common rail direct injection |
Aspiration | Turbocharged with waste gate, intercooled, cooled EGR |
Aftertreatment | DOC and DPF and SCR system |
No. of cylinders | 4 |
ISO 9249, net | 34.1 kW (45.7 HP) at 2 000 min-1 (rpm) |
EEC 80/1269, net | 34.1 kW (45.7 HP) at 2 000 min-1 (rpm) |
SAE J1349, net | 34.1 kW (45.7 HP) at 2 000 min-1 (rpm) |
Maximum torque | 204.1 Nm (20.8 kgfm) at 1 000 min-1 (rpm) |
Piston displacement | 3.053 L |
Bore and stroke | 94 mm x 110 mm |
Batteries | 2 × 12 V / 52 Ah |
Hydraulic System
Main pumps | 3 variable displacement axial piston pumps pumps |
Maximum oil flow | 2 x 72 L/min 1 x 56 L/min |
Pilot pump | 1 gear pump |
Maximum oil flow | 20.0 L/min |
Travel | 2 variable displacement axial piston motors |
Swing | 1 axial piston motor |
UPPERSTRUCTURE
Revolving Frame
D-section frame for resistance to deformation.
Swing Device
Axial piston motor with planetary reduction gear is bathed in oil. Swing circle is single-row. Swing parking brake is spring-set/hydraulic-released disc type.
Swing speed ……………. 10.5 min-1 (rpm)
Swing torque ……………. 16.6 kNm (1 690 kgfm)
Operator’s
Independent spacious cab, 1 005 mm wide by 1 675 mm high, conforming to the “ROPS for excavator” (ISO* 12117-2). Reinforced glass windows on 4 sides for visibility. Front windows (upper and lower) can be opened. Reclining seat.
* International Organization for Standardization
Undercarriage
Tracks
Tractor-type undercarriage. Welded track frame using selected materials. Side frame welded to track frame.
Numbers of Rollers and shoes on Each Side
Upper roller …………….. 1
Lower rollers …………… 5
Track shoes …………… 40
Travel Device
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 5.0 km/h
Low : 0 to 3.1 km/h
Maximum traction force 65.2 kN (6 650 kgf)
Gradeability …………….. 70% (35 degree) continuous