Contents
Dimensions
| Overall Length | 205.5 in (5220 mm) |
| Overall Width | 77.2 in (1960 mm) |
| Overall Height | 100.4 in (2550 mm) |
| Tail Swing Radius | 41.7 in (1060 mm) |
| Crawler Length | 99.2 in (2520 mm) |
| Track Gauge | 61.4 in (1560 mm) |
| Track Shoe Width | 15.7 in (400 mm) |
| Boom Swing Angle LH / RH | 85 / 50 degrees |
| Gradeability | 30 degrees |
Working Range
| Arm Type | Standard Arm | Long Arm |
|---|---|---|
| Arm Length | 54.1 in (1375 mm) | 69.7 in (1770 mm) |
| Max Digging Height | 217.1 in (5515 mm) | 227.6 in (5780 mm) |
| Max Dumping Height | 149.0 in (3785 mm) | 159.8 in (4060 mm) |
| Max Digging Depth | 131.9 in (3350 mm) | 148.4 in (3770 mm) |
| Max Vertical Wall Digging Depth | 104.1 in (2645 mm) | 120.5 in (3060 mm) |
| Max Digging Reach | 225.8 in (5735 mm) | 241.3 in (6130 mm) |
| Max Digging Reach at Ground Level | 219.5 in (5575 mm) | 231.9 in (5890 mm) |
| Min Swing Radius | 92.1 in (2340 mm) | 99.9 in (2410 mm) |
| Min Swing Radius (When Boom Swing) | 69.7 in (1770 mm) | 73.2 in (1860 mm) |
| Max Blade Lift | 17 in (430 mm) | 17 in (430 mm) |
| Max Blade Depth | 13 in (330 mm) | 13 in (330 mm) |
| Bucket Digging Force | 7644 lbf (34 kN) | 7644 lbf (34 kN) |
| Arm Crowd Force | 4946 lbf (22 kN) | 4946 lbf (22 kN) |
Swing Mechanism
| Swing Speed | 9 rpm |
| Drive Method | Hydraulic drive |
| Swing Reduction | Planetary gear, double-reduction |
| Swing Circle Lubrication | Grease-bathed |
| Swing Lock | Mechanical disk brake |
Undercarriage
| Shoe Type | Box section |
| Shoe Size | 15.75 in (400 mm) |
| Track Frame | X-frame |
| Track Gauge | 61.4 in (1560 mm) |
| Track Adjuster | Hydraulic type |
| Number Of Shoes Per Side | 39 (steel) |
| Number Of Carrier Rollers Per Side | 1 |
| Number Of Track Rollers Per Side | 4 |
Drive System
| Steering Control | Two levers with pedals |
| Drive Method | Hydrostatic |
| Maximum Drawbar Pull | 9442 lbf (42 kN) |
| Maximum Travel Speed: High | 2.86 mph (4.6 km/h) |
| Maximum Travel Speed: Low | 1.74 mph (2.8 km/h) |
| Service Brake | Hydraulic lock |
| Parking Brake | Mechanical disk brake |
Engine Details
| Number Of Cylinders | 4 |
| Engine Make | Komatsu |
| Engine Model | Komatsu 4D88E-6 |
| Net Power | 39 hp (28.5 kw) |
| Power Measured @ | 2400 rpm |
| Displacement | 134 cu in (2.2 L) |
| Engine Type | Direct injection |
| Aspiration | Naturally aspirated |
| Emission Standards | EPA Tier 4 Final |
Electric System
| Operation Voltage | 12 V |
| Alternator | 40 A |
| Battery | 72 Ah |
| Starter | 2.3 kW |
Hydraulic System
| Type | Komatsu HydrauMind closed-center system with load sensing valves and pressure compensated valves |
| Hydraulic Pump Type | 2x Variable capacity pump + 1x Gear pump |
| Max. Oil Flow | 2x 14.1 gal/min (53.5 L/min) + 1x 8.9 gal/min (33.8 L/min) |
| Hydraulic Motor (Travel) | 2x Variable capacity |
| Hydraulic Motor (Swing) | 1x Fixed capacity |
| Max. Pressure Setting | 3840 psi (26500 kPa) |
Operating Weight
| Type | Rubber Shoes, 400 mm (Cab / Canopy) | Steel Shoes, 400 mm (Cab / Canopy) |
|---|---|---|
| Operating Weight | 10836 lb (4915 kg) / 10571 lb (4795 kg) | 10979 lb (4980 kg) / 10714 lb (4860 kg) |
| Ground Pressure | 3.70 psi (0.26 kg/cm2) / 3.56 psi (0.25 kg/cm2) | 3.84 psi (0.27 kg/cm2) / 3.70 psi (0.26 kg/cm2) |
Service Refill Capacities
| Fuel Tank Capacity | 17.2 gal (65 L) |
| Cooling System Capacity | 2.3 gal (8.5 L) |
| Hydraulic System Capacity | 5.3 gal (20 L) |
| Engine Oil Capacity | 2 gal (7.5 L) |
| Final drive (Each side) | 0.2 gal (0.8 L) |
Bucket
| Type | GP Bucket | Narrow Bucket 1 | Narrow Bucket 2 |
|---|---|---|---|
| Bucket Capacity | 0.18 yd3 (0.14 m3) | 0.14 yd3 (0.11 m3) | 0.072 yd3 (0.055 m3) |
| Width With Side Cutters | 23.6 in (600 mm) | 19.7 in (500 mm) | 14.6 (370 mm) |
| Width Without Side Cutters | 20.9 in (530 mm) | 16.9 in (430 mm) | 11.8 in (300 mm) |
| Bucket Weight | 242.5 lb (110 kg) | 209 lb (95 kg) | 198 lb (90 kg) |
| Number of Teeth | 4 | 3 | 3 |
Blade
| Standard Blade | Weld edge type |
| Optional Blade 1 | Bolt on cutting edge (B.O.C.) type |
| Optional Blade 2 | PAT Blade |
