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ZAXIS180W
ENGINE
| Model | Isuzu |
| Model Engine family | 4BG1XABF |
| Model Engine type | 4BG1XABFA |
| Type | 4-cycle water-cooled, direct injection |
| Aspiration | Turbocharged, intercooled |
| No. of cylinders | 4 |
| Rated power Traveling DIN 6271, net | 90.2 kW (123 PS,121 hp) at 2 200 min-1 (rpm) |
| Rated power Traveling SAE J1349, net | 90.2 kW (123 PS,121 hp) at 2 200 min-1 (rpm) |
| Rated power Traveling ISO 9249, net | 90.2 kW (123 PS,121 hp) at 2 200 min-1 (rpm) |
| Rated power Traveling ECE-R24 | 90.2 kW (123 PS,121 hp) at 2 200 min-1 (rpm) |
| Rated power Digging DIN 6271, net | H/P mode:90.2 kW (123 PS,121 hp) at 2 200 min-1 (rpm) P mode:87.4 kW (119 PS,117 hp) at 2 000 min-1 (rpm) |
| Rated power Digging SAE J1349, net | H/P mode:90.2 kW (123 PS,121 hp) at 2 200 min-1 (rpm) P mode:87.4 kW (119 PS,117 hp) at 2 000 min-1 (rpm) |
| Rated power Digging ISO 9249, net | H/P mode:90.2 kW (123 PS,121 hp) at 2 200 min-1 (rpm) P mode:87.4 kW (119 PS,117 hp) at 2 000 min-1 (rpm) |
| Maximum torque | 447 Nm at 1 800 min-1 (rpm) |
| Piston displacement | 4.329 L |
| Bore and stroke | 105 mm x 125 mm (4.13" x 4.92") |
| Batteries | 2 x 12 V / 55 AH |
| Governor | Mechanical speed control with stepping motor |
HYDRAULIC SYSTEM
| Work mode selector | Digging mode / Attachment mode |
| Engine speed sensing system | |
| Main pumps | 2 variable displacement axial piston pumps |
| Main pumps Maximum oil flow | 2 x 200 L/min (52.8 US gpm, 44.0 lmp gpm) |
| Pilot pump | 1 gear pump |
| Pilot pump Max. oil flow | 26.6 L/min (7.0 US gpm, 5.9 lmp gpm) |
| Steering pump | 1 gear pump |
| Steering pump Max. oil flow | 26.6 L/min (7.0 US gpm, 5.9 lmp gpm) |
Hydraulic Motors
| Travel | 1 variable displacement axial piston motor |
| Swing | 1 axial piston motor |
Relief Valve Settings
| Implement circuit | 34.3 MPa (350 kgf/cm2, 4 980 psi) |
| Swing circuit | 32.3 MPa (330 kgf/cm2, 4 690 psi) |
| Travel circuit | 34.3 MPa (350 kgf/cm2, 4 980 psi) |
| Pilot circuit | 3.9 MPa (40 kgf/cm2, 570 psi) |
Hydraulic Cylinders
High-strength piston rods and tubes. Cylinder cushion mechanisms provided in boom and arm cylinders to absorb shock at stroke ends.
Dimensions
Hydraulic Filters
Hydraulic circuits use high-quality hydraulic filters. A suction filter is incorporated in the suction line, and full-flow filters in the return line and swing/travel motor drain lines.
CONTROLS
Pilot controls. Hitachi's original shockless valve and quick warm-up system built in the pilot circuit. Hydraulic warm-up control system for engine and hydraulic oil.
| Implement levers | 2 |
| Travel pedal | 1 |
| Outrigger and / or blade lever | 1 |
UPPERSTRUCTURE
Revolving Frame
Welded sturdy box construction, using heavy-gauge steel plates for ruggedness. Reinforced frame for resistance to deformation.
Swing Mechanism
Axial piston motor with planetary reduction gear is bathed in oil. Swing circle is single-row, shear-type ball bearing with induction-hardened internal gear. Internal gear and pinion gear are immersed in lubricant.
Swing parking brake is spring-set/hydraulic-released disc type.
| Swing speed | 12.8 min-1 (rpm) |
Operator's Cab
Independent spacious cab, 1 005 mm (40") wide by 1 675 mm (66") high, conforming to ISO* Standards. Reinforced glass windows on 4 sides for visibility. Openable front windows (upper and lower).
Adjustable, reclining seat with armrests; movable with or without control levers.
* International Standardization Organization
UNDERCARRIAGE
Wheeled type undercarriage. The frame is of welded, stress-relieved structure.
Drive system : 2 gear power shift transmission and variable displacement axial piston type travel motor.
| Travel speed (forward and reverse) Creeper speed range | 0 to 2.6 km/h |
| Travel speed (forward and reverse) Low speed range | 0 to 7.2 km/h |
| Travel speed (forward and reverse) High speed range | 0 to 30.0 km/h |
| Gradeability | 33 degree (64%) |
| Min. turning radius | 6 550 mm |
Axle :
All-wheel drive.
The front axle can be locked hydraulically in any position.
| Oscillating front axle. | +- 6 degree |
Brakes system :
Maintenance free wet-disk brakes on front axle and rear axle are standard.
Fully hydraulic service brake system.
OPERATING WEIGHT
Equipped with 2.70 m arm and 0.7 m3 (SAE, PCSA heaped) bucket.
SERVICE REFILL CAPACITIES
BACKHOE ATTACHMENTS
Boom and arms are of welded, box-section design.
2.25 m, 2.70 m and 3.20 m arms are available.
Bucket is of all-welded, high-strength steel structure.
Buckets
