Komatsu D39EX22 Dozer


Dimensions

Height To Top Of Cab 9.31 ft in (2835 mm)
Ground Clearance 1.27 ft in (385 mm)
Track Gauge 5.42 ft in (1650 mm)
Track Length On Ground 7.75 ft in (2360 mm)

Undercarriage

Track Gauge 5.42 ft in (1650 mm)
Number Of Shoes (Each Side) 39
Number Of Track Rollers(Each Side) 6
Rollers And Idlers Lubricated track rollers
Shoe Width (Standard) 18.12 in (460 mm)
Suspension Rigid type
Track Rollerframe Monochoque,large Section
Type Of Shoes(Standard) Single grouser
Ground Contact Area 33650567.31 in2 (21710 m2)
Ground Pressure 5.92 psi (40.82 kPa)
Grouser Height 2.09 in (53 mm)
Length Of Track Ground 92.92 in (2360 mm)

Steering System

Minimum Turning Radius 7.3 ft in (2.2 m)

Engine Details

Horsepower, Net-Sae J1349 106 hp (79 kw)
Hydraulic Fan At Maximum Speed Net 71 kW 95 HP
Lubrication Method Gear pump ,Force Lubrication
Filter Full Flow
Epa Tier 3 and EU Stage 3A emissions certified
Number Of Cylinders 4
Piston Displacement 272.2 cu in (4.5 L)
Engine Make Komatsu
Engine Model Komatsu SAA4D107E-1*
Rated Engine Speed 2200 RPM
Engine Type 4-Cycle,water-Cooled,Direct injection
Gross Power 80 hp (59.7 kw)
Governor All-speed Electronic
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 4.3 in (107 mm)
Stroke 4.9 in (124 mm)
Horse Power: Sae J1995 107.2 hp (79.9 kw)
Horse Power: Iso 9249 / Sae J1349 106 hp (79 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 4 gal (15 L)
Coolant 6.1 gal (23 L)

Operational Specs

Operating Weight 18055.9 lb (8190 kg)
Fuel Tank Capacity 51.6 gal (195 L)
Cooling System Fluid Capacity 4.8 gal (18 L)
Engine Oil Capacity 3 gal (11 L)
Hydraulic Fluid Capacity 15.9 gal (60 L)
Final Drives Fluid Capacity 1 gal (3.5 L)
Operating Voltage 24 V
Alternator Supplied Amperage 35 amps

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

Tractor Weight – Rops Canopy 17196.1 lb (7800 kg)
Operating Weight – Rops Canopy 19929.8 lb (9040 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)
Hydraulic Oil Capacity(Power Angle Tilt Dozer) 15.9 gal (60 L)
Relief Valve Pressure 3983 psi (27461.8 kPa)
Pump Flow Capacity 26.2 gal/min (99.2 L/min)

Standard Blade

Width 8.4 ft in (2550 mm)
Height 33.1 in (840 mm)
Capacity 2.2 yd3 (1.7 m3)
Blade Angle (Both Directions) 25 degrees
Cutting Depth 15.4 in (390 mm)
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