Komatsu WD900-3 Wheel Dozer

SKU: WD900-3 Category: ,
Blade Capacity (Sae Rated)

Semi-U blade-26.0 m3 (34.0 cu.yd), Coal blade-45.0 m3 (58.9 cu.yd)

Blade Width

Semi-U blade-6470 mm (21'3'), Coal blade-7400 mm (24'3')

Max. Pitch Angle Adjustment

+-8'

Max. Tilt Adjustment

Semi-U blade-1330 mm (4'4'), Coal blade 1710 mm (5'7')

Max.Drop Below Ground

Semi-U blade-680 mm (2'3'), Coal blade 680 mm (2'3')

Max Lift Above Ground

Semi-U blade-1580 mm(5'2'), Coal blade 1560 mm (5'1')

Steering System Type

Articulated type, full-hydraulic power steering

Articulation Angle

40 degees each direction

Number Of Cylinders

12

Piston Displacement

1861cu in

Engine Make

2238

Engine Model

SA12V140

Engine Type

Water-cooled, 4-cycle

Power Measured @

2000rpm

Displacement

1861.3cu in

Aspiration

turbo-charged

Horsepower - Gross

637 Kw 853 Hp (SAE J1340) 637 Kw 865 PS (DIN 6270)

Bore And Stroke

140mm*165mm 5.5'*6.5'

Fuel System

Direct injection

Fuel Tank - Diesel

377.8gal

Hydraulic Tank

191.5gal

Cooling System

79.5gal

Engine Oil

34.9gal

Axle Each (Front & Rear)

95.1gal

Torque Converter

3-elements, 1-Stage, 1-phase

Transmission

Full power-shift, planetary Gear type

Front & Rear

45/65 R45 XLDD(L4)

Rims

36.00-45

Relief Valve Setting

320 kg/cm2 4550 PSI

Pump Type

Two Piston-pumps, one for switch pump

Drive System

Four-wheel drive

Front

Fixed, full-floating

Rear

Center-pin-support, full-floating +-11 Oscillation

Reduction Gear

Spiral bevel gear

Differential Gear

Straight bevel gear

Final Reduction Gear

Planetary gear, sinlge reduction, oil bath

No.Of Cylinders

2

Control Valve

Double spool type, pilot control

Blade Lift Control

Raise, hold lower and float

Blade Tilt And Pitch Contol

Tilt-left, hold and Tilt-right, pitch for forward and back

Hydraulic System Type

Double-acting Piston type

Service Brake

4-Wheel systematic break for front/rear wheel, hydraulically actuated for wet disc

Parking Brake

Dry-disc type, hydraulic released, spring applied on front axle input shaft

Emergency Brake

Uses Parking brake