Komatsu D31EX-22
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Contents:
Dimensions
| Height To Top Of Cab | 9.11 ft in (2775 mm) |
| Ground Clearance | 1.04 ft in (315 mm) |
| Track Gauge | 4.96 ft in (1510 mm) |
| Length | 7.17 ft in (2185 mm) |
Undercarriage
| Track Gauge | 4.96 ft in (1510 mm) |
| Standard Shoe Size | 15.75 in (400 mm) |
| Number Of Track Rollers(Each Side) | 6 |
| Shoe Width (Standard) | 15.75 in (400 mm) |
| Type Of Shoes(Standard) | Single grouser |
| Ground Contact Area | 2713 in2 (1.76 m2) |
| Ground Pressure | 6.68 psi (46.06 kPa) |
| Grouser Height | 1.86 in (47 mm) |
| Length Of Track Ground | 86.03 in (2185 mm) |
| Number Of Shoes (Each Side) | 40 |
Steering System
| Minimum Turning Radius | 6.6 ft in (2 m) |
Engine
| Hydraulic Fan At Maximum Speed | 71.1 hp (53 kw) |
| Lubrication Method | Gear pump ,Force Lubrication |
| Filter | Full Flow |
| Epa | Tier -3 Emission certified |
| Number Of Cylinders | 4 |
| Piston Displacement | 199 cu in (3.3 L) |
| Engine Make | 2238 |
| Engine Model | SAA4D95LE-5 |
| Gross Power | 80 hp (59.7 kw) |
| Net Power | 78 hp (58.2 kw) |
| Power Measured @ | 2200 rpm |
| Displacement | 199 cu in (3.3 L) |
| Aspiration | Turbocharged, air-to-air aftercooled |
| Bore | 3.8 in (95 mm) |
| Stroke | 4.6 in (115 mm) |
| Horse Power: Sae J1995 | 80.5 hp (60 kw) |
| Horse Power: Iso 9249 / Sae J1349 | 77.8 hp (58 kw) |
| Fan Drive Type | Hydraulic |
Capacities
| Fuel Tank - Diesel | 51.6 gal (195 L) |
| Hydraulic Tank | 15.9 gal (60 L) |
| Final Drive | 1 gal (3.5 L) |
| Engine Oil | 3 gal (11 L) |
| Coolant | 4.8 gal (18 L) |
Operational
| Blade Capacity | 2.2 yd3 (1.7 m3) |
| Blade Type | PAT |
| Blade Length | 100.4 in (2550 mm) |
| Blade Height | 33.1 in (840 mm) |
| Blade Cut Depth | 15.4 in (390 mm) |
| Ripper Type | Fixed |
| Ripper Depth | 13.4 in (339 mm) |
Transmission
| Transmission Type | dual-path, hydrostatic |
| Number Of Forward Gears | 3 |
| Number Of Reverse Gears | 3 |
| Max Speed - Forward | 5.3 mph (8.6 km/h) |
| Max Speed - Reverse | 5.3 mph (8.6 km/h) |
Weights
| Operating Weight | 18055.9 lb (8190 kg) |
| Ripper Weight | 1267.7 lb (575 kg) |
Hydraulic System
| Hydraulic System Type | Closed-centre Load Sensing System (CLSS) |
| Blade Lift(No.Of.Cylinders) | 2 |
| Blade-Tilit(No.Of.Cylinders) | 1 |
| Blade Angle(No.Of.Cylinders) | 2 |
| Blade Lift(Bore) | 0.3 ft in (75 mm) |
| Blade-Tilit(Bore) | 0.3 ft in (90 mm) |
| Blade Angle(Bore) | 0.3 ft in (80 mm) |
