| Customization: | Available |
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| After-sales Service: | Spare Parts |
| Warranty: | 1 Year |
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420HP Crawler Bulldozer Dozer SD42
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Engine
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Model & type
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A19-C525 , In-line, water-cooled, 4-cycle, turbo charged, intercooled, direct injection
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Horsepower
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Gross power: 340/450/2000 kW/HP/rpm //
Net power: 313/450/2000 kW/HP/rpm |
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Number of cylinders
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6-150 x 150 mm (bore x stroke)
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Piston displacement
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15.9 L
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Operating weight
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54.5 t (Ripper included)
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Power
transmission system |
Torque converter
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3-element, 1 stage, 1 phase
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Transmission
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Planetary gear, multi-disc clutch,hydraulically connected, forced lubrication
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Main drive
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Spiral bevel gear, splash lubrication
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Steering clutch
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Wet, multi-disc, spring loaded,hydraulically separated, hydraulic control
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Steering brake
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Wet, floating band, hydraulic control
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Final drive
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1-stage spur gear,1-stage planetary speed reduction, splash lubrication
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Travel speed
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Gear
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1st
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2nd
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3rd
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Forward
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0~3.7 km/h
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0~6.8 km/h
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0~12.2 km/h
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Reverse
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0~4.4 km/h
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0~8.2 km/h
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0~14.8 km/h
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Undercarriage
system |
Type
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K type elastic suspended structure,connection with frame pivot
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Gradeability
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30°
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Stability
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35°
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Track gauge
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2260 mm
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Ground length
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3560 mm
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Number of carrier rollers
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2 (each side)
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Number of track rollers
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7 (each side)
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Number of track shoes
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41 (each side)
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Track type
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Link master, seal, lubricated type
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Width of track shoes
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610 mm
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Pitch
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260.35 mm
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Hydraulic
System |
Maximum pressure
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14 MPa
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Pump type
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Gear pump
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Discharge
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243 L/min
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Bore of working
cylinder × no. |
110 mm × 2
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Blade
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Blade Type
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Semi-U blade
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Dozing capacity
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16 m3
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Blade width
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4314 x 1875 mm
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Max. drop below
ground of blade |
700 mm
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Maximum lift height
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1545 mm
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Riipper
(Optional) |
Ripper type
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Single-shank ripper
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Ripping depth of ripper
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1400 mm
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Lifting height of ripper
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1130 mm
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