Specifications :
Engine
| Model | Komatsu SAA4D95LE-5 | |
| Type | Water cooled, 4-cycle, direct injection | |
| Aspiration | Turbocharged, and air-to-air aftercooled | |
| Number of cylinders | 4 | |
| Piston displacement | 199 in³ | 3.26 ltr |
| Horsepower @ 1950 rpm: | ||
| Net (ISO 9249/SAE J1349) | 65 HP | 49 kW |
Hydraulic System
Type - HydrauMind (Hydraulic Mechanical
Intelligence New Design) system, Closed-center system with load-sensing
valves and pressure-compensated valves
| Main pump: | ||
| Type | Variable displacement, axial piston | |
| Maximum flow | 42.3 U.S. gal/min | 160 ltr/min |
| Type | Fixed displacement gear | |
| Maximum flow | 18.5 U.S. gal/min | 70 ltr/min |
| Hydraulic motors: | ||
| Travel | 2 x piston motor with parking brake | |
| Swing | 1 x piston motor with swing holding brake | |
| Relief valve setting: | ||
| Implement, travel circuit | 3,840 psi | 26.5 MPa 270 kgf/cm² |
| Swing and blade circuit | 3,060 psi | 21.1 MPa 215 kgf/cm² |
Electric System
| Operating voltage | 24 V | |
| Battery | 55 Ah/2 x 12 V | |
| Alternator | 35 A/24 V | |
| Starter | 4.5 kW/24 V |
Performance
| Travel speed: | ||
| High | 3.2 mph | 5.1 km/hr |
| Low | 1.8 mph | 2.9 km/hr |
| Swing speed | 10 rpm | |
| Ground pressure | 5.4 psi | 0.38 kg/cm² |
| Max. drawbar pull | 15,050 lbf | 66.9 kN / 6820 kgf |
| Gradeability | 35° | |
| Bucket digging force (ISO) | 13,780 lb | 6250 kg |
| Arm crowd force (ISO) | 8,160 lb | 3700 kg |
Drives and Brakes
| Steering control | Two levers with pedals | |
| Drive method | Fully hydrostatic | |
| Service brake | Hydraulic lock | |
| Parking brake | Mechanical discs |
Swing System
| Driven by | Hydraulic motor | |
| Swing reduction | Planetary gear | |
| Swing circle lubrication | Grease-bathed | |
| Swing lock | Automatic, with oil immersed discs |
Undercarriage
| Center frame | X-frame | |
| Track frame | Box-section | |
| Track type | Sealed track | |
| Track adjuster | Hydraulic | |
| Number of carrier rollers | 1 each side | |
| Number of track rollers | 5 each side |
Coolant and Lubricant Capity (refilling)
| Fuel tank | 33.0 U.S. gal | 125 ltr |
| Radiator | 2.6 U.S. gal | 10 ltr |
| Engine | 2.9 U.S. gal | 11 ltr |
| Final drive, each side | 0.3 U.S. gal | 1.1 ltr |
| Swing drive | 0.7 U.S. gal | 2.8 ltr |
| Hydraulic tank | 14.8 U.S. gal | 56 ltr |
Operating Weight (Aproximate)
Operating weight including 3405 mm / 11'2"
one-piece boom,
2100 mm / 6'11" arm, SAE heaped 0.28 m³ / 0.37 yd³ backhoe bucket,
blade, rated capacity of lubricants, coolant, full fuel tank, operator,
and standard equipment.
| Operating Weight | 18,558 lb | 8420 kg |
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