Caterpillar D4B
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Contents:
Dimensions
| Length W/ Blade | 12.18 ft in (3712 mm) |
| Width Over Tracks | 5.84 ft in (1780 mm) |
| Height To Top Of Cab | 8.75 ft in (2667 mm) |
| Length Of Track On Ground | 6.76 ft in (2058 mm) |
| Ground Clearance | 0.96 ft in (290.8 mm) |
| Length W/O Blade | 9.09 ft in (2770 mm) |
Undercarriage
| Track Gauge | 4.67 ft in (1422 mm) |
| Standard Shoe Size | 15.99 in (406 mm) |
| Ground Contact Area | 2590 in2 (1.68 m2) |
| Number Of Shoes Per Side | 39 |
| Ground Pressure | 6.35 psi (43.79 kPa) |
Engine
| Number Of Cylinders | 4 |
| Engine Make | 2236 |
| Engine Model | 3204 |
| Gross Power | 81 hp (60.5 kw) |
| Net Power | 75 hp (56 kw) |
| Power Measured @ | 2400 rpm |
| Displacement | 317.4 cu in (5.2 L) |
Operational
| Operating Weight | 16422 lb (7448.9 kg) |
| Fuel Capacity | 30.7 gal (116 L) |
| Cooling System Fluid Capacity | 5.3 gal (20 L) |
| Engine Oil Capacity | 3.2 gal (12 L) |
| Hydraulic Fluid Capacity | 18.5 gal (70 L) |
| Final Drives Fluid Capacity | 2.2 gal (8 L) |
| Operating Voltage | 12 V |
| Alternator Supplied Amperage | 40 amps |
Transmission
| Transmission Type | Planetary Powershift |
| Number Of Forward Gears | 3 |
| Number Of Reverse Gears | 3 |
| Max Speed - Forward | 6.9 mph (11.2 km/h) |
| Max Speed - Reverse | 7.4 mph (12 km/h) |
Hydraulic System
| Pump Type | gear |
| Relief Valve Pressure | 2500 psi (17236.9 kPa) |
| Pump Flow Capacity | 14.6 gal/min (55 L/min) |
Standard Blade
| Width | 8 ft in (2413 mm) |
| Height | 36.6 in (928 mm) |
| Capacity | 2 yd3 (1.5 m3) |
| Blade Angle (Both Directions) | 25 degrees |
| Cutting Depth | 15 in (379 mm) |
