Contents
Dozer Blades
| Type | Standart Blade 10’8″ | Narrow Blade 9’9″ |
|---|---|---|
| Blade Width | 10’8″ (3250 mm) | 9’9″ (2980 mm) |
| Blade Height | 3’0″ (910 mm) | 3’0″ (910 mm) |
| Blade Capacity | 3.00 yd3 (2.30 m3) | 2.72 yd3 (2.08 m3) |
| Blade Angle (Both Directions) | 25° | 25° |
| Maximum Drop below Ground | 1’6″ (450 mm) | 1’6″ (450 mm) |
| Maximum Tilt Adjustment | 1’5″ (440 mm) | 1’4″ (405 mm) |
| Maximum Lift above Ground | 2’11” (900 mm) | 2’11” (900 mm) |
Dimensions
| D39PX-22 | Standart Blade 10’8″ | Narrow Blade 9’9″ |
|---|---|---|
| A. Width of Cab | 4’2″ (1280 mm) | 4’2″ (1280 mm) |
| B. Width of Blade | 10’8″ (3250 mm) | 9’9″ (2980 mm) |
| C. Max Tilt at Blade Corner | 1’5″ (440 mm) | 1’4″ (405 mm) |
| D. Height to Exhaust Stack | 8’11” (2730 mm) | 8’11” (2730 mm) |
| E. Max Lift above Ground | 2’11” (900 mm) | 2’11” (900 mm) |
| F. Digging Depth | 1’6″ (450 mm) | 1’6″ (450 mm) |
| G. Length of Track on Ground | 7’9″ (2360 mm) | 7’9″ (2360 mm) |
| H. Overall Length w/ Blade | 14’3″ (4335 mm) | 14’3″ (4335 mm) |
| I. Length of Cab | 7’4″ (2245 mm) | 7’4″ (2245 mm) |
| J. Height to Top of Cab | 9’4″ (2835 mm) | 9’4″ (2835 mm) |
| K. Grouser Height | 2.1″ (53 mm) | 2.1″ (53 mm) |
| L. Track Gauge | 5’10” (1790 mm) | 5’10” (1790 mm) |
| M. Width of Track Shoe | 25.0″ (635 mm) | 25.0″ (635 mm) |
| N. Width over Tracks | 7’11” (2425 mm) | 7’11” (2425 mm) |
| O. Width across End Bits (Blade Angled 25°) | 9’9″ (2980 mm) | 9’0″ (2750 mm) |
| Ground Clearance | 15.2″ (385 mm) | 15.2″ (385 mm) |
| Minimum Turning Radius | 7’10” (2400 mm) | 7’10” (2400 mm) |
Undercarriage
| Number Of Track Rollers Per Side | 6 |
| Number Of Shoes Per Side | 39 |
| Type of Shoes (standard) | Single grouser |
| Suspension | Rigid type |
| Track Rollerframe | Monocoque, large section, durable construction |
| Grouser Height | 2.1″ (53 mm) |
| Track Gauge | 5’10” (1790 mm) |
| Standard Shoe Size | 25.0″ (635 mm) |
| Length of Track on Ground | 7’9″ (2360 mm) |
| Ground Contact Area | 4645 in2 (29970 cm2) |
| Ground Pressure (w/ blade, ROPS cab) | 4.5 psi (31 kPa) |
Engine Details
| Number Of Cylinders | 4 |
| Engine Make | Komatsu |
| Engine Model | Komatsu SAA4D107E-1 |
| Displacement | 272 cu in (4.46 L) |
| Bore | 4.21 in (107 mm) |
| Stroke | 4.88 in (124 mm) |
| Gross Power | 107 hp (79.9 kw) |
| Net Power | 105 hp (79 kw) |
| Power Measured @ | 2200 rpm |
| Aspiration | Turbocharged, air-to-air aftercooled |
| Lubrication Method | Gear pump, force lubrication |
| Fan Drive Type | Hydraulic |
| Emission Standards | EPA Tier 3 and EU Stage 3A |
Operational Specs
| Base Weight (w/o Blade) | 17990 lb (8160 kg) |
| Max Operating Weight | 21900 lb (9480 kg) |
| Operating Voltage | 24 V |
| Alternator Supplied Amperage | 35 amps |
| Battery | 2x 12 V, 92 Ah, large capacity |
| Starter | 5.5 kW |
Transmission
| Transmission Type | Dual-path electronically controlled Hydrostatic Transmission (HST) with Quick-shift and variable speed settings |
| Number Of Forward Gears | 3 |
| Number Of Reverse Gears | 3 |
| Max Forward Speed | 5.3 mph (8.5 km/h) |
| Max Reverse Speed | 5.3 mph (8.5 km/h) |
| Steering | Palm Command Control System (PCCS) joystick control for all directional movements |
| Final Drives | Two-stage planetary gear integrated into axial piston travel motors. Bolt-on sprocket for easy replacement |
| Parking Brake | An adjustment-free spring-applied hydraulic release wet parking brake is located in each final drive |
Hydraulic System
| Type | Closed-center Load Sensing System (CLSS) designed for precise and responsive control and for efficient simultaneous operation |
| Pump Type | Piston-type hydraulic pump |
| Pump Flow Capacity | 26.2 gal/min (99 L/min) |
| Relief Valve Pressure | 3983 psi (27400 kPa) |
| Control Valves | 3-spool control valve for power angle tilt dozer. Positions: Blade lift – Raise, hold, lower, and float / Blade tilt – Right, hold, and left / Blade angle – Right, hold, and left. |
| Additional Control Valves | Additional control valve required for ripper. Positions: Ripper lift – Raise, hold and lower |
Service Refill Capacities
| Fuel Tank Capacity | 51.5 gal (195 L) |
| Engine Oil Capacity | 4 gal (15 L) |
| Cooling System Fluid Capacity | 6.1 gal (23 L) |
| Hydraulic System Capacity | 15.9 gal (60 L) |
| Final drive (each side) | 0.9 gal (3.5 L) |
