Komatsu PC88MR-8
Browse All Komatsu or Midi Excavator Models
Contents:
Dimensions
| Length Of Track On Ground | 7.34 ft in (2235 mm) |
| Ground Clearance | 2.42 ft in (735 mm) |
| Tail Swing Radius | 4.38 ft in (1335 mm) |
| Track Gauge | 6.14 ft in (1870 mm) |
| Track Length On Ground | 7.34 ft in (2235 mm) |
| Overall Height | 8.96 ft in (2730 mm) |
| Overall Length | 20.26 ft in (6175 mm) |
| Overall Track Width | 7.62 ft in (2320 mm) |
| Removal Counterweight Clearance | 2.42 ft in (735 mm) |
Undercarriage
| Shoe Size | 17.72 in (450 mm) |
| Seal Of Track | Sealed track |
| Shoe Type | Roadliner |
| Number Of Shoes (Each Side) | 39 |
| Number Of Track Rollers Per Side | 5 |
| 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 | Mechanical disc brake |
Engine
| Horsepower, Gross-Sae J1995 | 68 hp (50.7 kw) |
| Horsepower, Net-Iso 9249 | 65.8 hp (49 kw) |
| Horsepower, Net-Sae J1349 | 65.8 hp (49 kw) |
| Lubrication System | Method- Gear pump, force-lubrication; Filter-Full-flow |
| Starter Motor | 4.5 kW/24 V |
| Battery | 55 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 @ | 1950 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) | 6820 |
| Travel Speed | 2.9/5.0 |
Capacities
| Swing Drive | 0.8 gal (2.8 L) |
| Fuel Tank | 33.1 gal (125 L) |
| Final Drive | 0.3 gal (1.1 L) |
| Engine Oil | 3.1 gal (11.5 L) |
| Radiator | 2.7 gal (10 L) |
| Hydraulic | 26.5 gal (100 L) |
Operational
| Swing Speed | 1335 rpm |
| Boom Size | 11.2 ft in (3.5 m) |
| Boom Type | Standard |
| Arm Size | 5.5 ft in (1.7 m) |
| Bucket Size – Kga Standard Gp | 0.3 yd3 (0.3 m3) |
| Arm Type | Standard |
| Arm Crowd Force – Iso | 3960 |
| Digging Reach – Maximum | 22.8 ft in (6935 mm) |
| Digging Depth – Maximum | 13.7 ft in (4160 mm) |
| Maximum Reach @ Ground Level | 22.1 ft in (6725 mm) |
| Bucket Crowd Force – Iso | 6250 |
Weights
| Operating Weight | 18133.1 lb (8225 kg) |
| Bucket Weight - Kga Gp | 456.4 lb (207 kg) |
| Quick Hitch Weight – Kga | 231.5 lb (105 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 | 42.3 gal/min (160 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 | Mechanical disc |
| Service Brake | Hydraulic lock |
