Komatsu PC138US-8
Browse All Komatsu or Midi Excavator Models
Contents:
Dimensions
| Ground Clearance | 1.3 ft in (395 mm) |
| Height To Top Of Cab | 9.24 ft in (2815 mm) |
| Tail Swing Radius | 4.86 ft in (1480 mm) |
| Track Gauge | 6.53 ft in (1990 mm) |
| Track Length On Ground | 9.45 ft in (2880 mm) |
| Overall Height | 9.36 ft in (2850 mm) |
| Overall Length | 23.82 ft in (7260 mm) |
| Overall Track Width | 8.17 ft in (2490 mm) |
| Removal Counterweight Clearance | 2.96 ft in (900 mm) |
Undercarriage
| Shoe Size | 19.69 in (500 mm) |
| Seal Of Track | Sealed track |
| Shoe Type | triple grouser |
| Number Of Shoes (Each Side) | 43 |
| Number Of Track Rollers Per Side | 7 |
| Track Adjuster | Hydraulic |
| Track Frame | Box-section |
| Centre Frame | X-frame |
| Number Of Carrier Rollers Per Side | 1 |
Swing System
| Swing Reduction | Planetary gear |
| Swing Circle Lubrication | Grease-bathed |
| Driven By | Hydraulic motor |
| Swing Lock | Wet, multiple-disc brake |
Engine
| Horsepower, Gross-Sae J1995 | 96.7 hp (72.1 kw) |
| Horsepower, Net-Iso 9249 | 91.8 hp (68.4 kw) |
| Horsepower, Net-Sae J1349 | 91.8 hp (68.4 kw) |
| Lubrication System | Method- Gear pump, force-lubrication; Filter-Full-flow |
| Starter Motor | 4.5 kW/24 V |
| Battery | 64 Ah/2 x 12 V |
| Number Of Cylinders | 4 |
| Engine Make | 2238 |
| Engine Model | SAA4D95LE-5 |
| Engine Type | Water-cooled,4-cycle |
| Air Cleaner | Dry-type with double elements and auto dust evacuator, plus dust indicator |
| Governor | All-speed control, electronic |
| Power Measured @ | 2200 rpm |
| Displacement | 199 cu in (3.3 L) |
| Aspiration | Turbocharged, and air-to-air aftercooled |
| Alternator | 35 A/24 V amps |
| Bore And Stroke | 95 mm x 115 mm 3.74" x 4.53" |
| Fan Drive Type | Mechanical |
| Fuel System | Direct injection |
Driveline
| Drawbar Pull, Maximum (Kg) | 12500 |
| Gradeability | 70 % |
| Travel Speed | 2.9/5.1 |
Capacities
| Swing Drive | 0.7 gal (2.5 L) |
| Fuel Tank | 51.6 gal (195 L) |
| Final Drive | 0.6 gal (2.1 L) |
| Engine Oil | 3 gal (11 L) |
| Radiator | 3.3 gal (12.4 L) |
| Hydraulic | 18.3 gal (69 L) |
Operational
| Boom Size | 15.1 ft in (4.6 m) |
| Boom Type | Standard |
| Arm Size | 8.3 ft in (2.5 m) |
| Bucket Size – Kga Standard Gp | 0.7 yd3 (0.6 m3) |
| Arm Type | Standard |
| Maximum Reach @ Ground Level | 26.9 ft in (8180 mm) |
| Digging Depth – Maximum | 18 ft in (5480 mm) |
| Swing Radius | 4.9 ft in (1480 mm) |
| Arm Crowd Force – Iso | 6300 |
| Digging Reach – Maximum | 27.3 ft in (8300 mm) |
| Bucket Crowd Force – Iso | 9500 |
Weights
| Operating Weight | 30534.1 lb (13850 kg) |
| Bucket Weight - Kga Gp | 992.1 lb (450 kg) |
| Quick Hitch Weight – Kga | 392.5 lb (178 kg) |
Hydraulic System
| Hydraulic System Type | HydrauMind System |
| Selectable Work Modes | 5 |
| Economy Sub-Mode Selections | 4 |
| Main Pump Type | Variable displacement, axial piston |
| Maximum Flow Rate | 63.8 gal/min (241.5 L/min) |
| Hydraulic Motor (Travel) | 2 x piston motor with parking brake |
| Hydraulic Motor (Swing) | 1 x piston motor with swing holding brake |
Brakes
| Parking Brake | Wet, multiple-disc |
| Service Brake | Hydraulic lock |
