Komatsu D37EX-22 Dozer

Dimensions

Length W/ Blade 13.7 ft in (4175 mm)
Width Over Tracks 6.27 ft in (1910 mm)
Height To Top Of Cab 9.06 ft in (2760 mm)
Length Of Track On Ground 7.17 ft in (2185 mm)
Ground Clearance 1.04 ft in (315 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
Ground Contact Area 2.78 in2 (0.01 m2)
Shoe Width (Standard) 15.75 in (400 mm)
Suspension Rigid type
Track Rollerframe Monochoque,large Section
Type Of Shoes(Standard) Single grouser
Rollers And Idlers Lubricated track rollers
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) 41

Steering System

Minimum Turning Radius 6.6 ft in (2 m)

Engine Details

Hydraulic Fan At Maximum Speed 79.2 hp (59 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 Komatsu
Engine Model SAA4D95LE-5
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 3.8 in (95 mm)
Stroke 4.6 in (115 mm)
Horse Power: Sae J1995 91.2 hp (68 kw)
Horse Power: Iso 9249 / Sae J1349 88.6 hp (66 kw)
Fan Drive Type Hydraulic (Reversible for cleaning)

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 Specs

Blade Capacity 2.4 yd3 (1.8 m3)
Blade Type PAT
Blade Length 106.7 in (2710 mm)
Blade Height 33.9 in (860 mm)
Blade Cut Depth 15.8 in (400 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

Tractor Weight – Rops Canopy 14793.1 lb (6710 kg)
Tractor Weight – Rops Cab 15697 lb (7120 kg)
Operating Weight – Rops Canopy 17394.5 lb (7890 kg)
Operating Weight – Rops Cab 18298.4 lb (8300 kg)

Hydraulic System

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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