Komatsu WD900-3 колесный бульдозер

Артикул: WD900-3 Категория: ,
Двигатель и топливная система
Двигатель

Water-cooled, 4-cycle

Модель двигателя

SA12V140

Объем двигателя

30.5L

Система наддува двигателя

Turbo-charged

Engine Oil

132.2L

Число цилиндров двигателя

12

Fuel Tank - Diesel

1430.2L

Трансмиссия
Transmission

Full power-shift, planetary Gear type

Гидравлическая система
Hydraulic System Type

Double-acting Piston type

Hydraulic Tank

725L

Pump Type

Two Piston-pumps, one for switch pump

Ходовая часть
Front Tires

Fixed, full-floating

Rear Tires

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

Технические характеристики
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. 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

Piston Displacement

30.5L

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

Cooling System

301L

Axle Each (Front & Rear)

360L

Torque Converter

3-elements, 1-Stage, 1-phase

Front & Rear

45/65 R45 XLDD(L4)

Rims

36.00-45

Relief Valve Setting

320 кг/см2 4550 PSI

Drive System

Four-wheel drive

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

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