Bulldozer DB22

The bulldozer is an earthmoving machinery. It is equipped with a powerful Weichai or Cummins engine, has a semi - rigid suspension walking system, and can realize automatic fault diagnosis.
  • Product Detail

Overall
TypeSprayed beam, suspended structure of equalizer
Dimension5460x3725x3395 mmNo. of Carrier Rollers2 each side
Operating Weight23500kgNo. of Track Rollers6 each side
Engine
No. of Track Shoes37 each side
ModelCummins NT855-C280S10/ OSNT-C235Track Shoe typeSingle Grouser
TypeWater-cooled, -in-line, overhead valve direct injection, turbocharged, dieselWidth of Track shoe560mm
Number of Cylinders6Pitch216mm
Bore x StrokeΦ139.7x152.4 mmTrack Gauge2000mm
Piston Displacement14.01LGround Pressure0.077 Mpa
Rated Power175 KW(238HP)@1800 rpmMax Pressure14 Mpa
MaxTorque1030 N m @1300 rpmPump TypeGear Pump
Fuel Consumption205 g/kw hDisplacement262 L/Min
Transmission system
Bore of Working Cylinder120mm x 2
Torque Converter3-element, 1 stage, 1 phaseBlade TypeStraight-tilt Angle Blade / Straight Blade
TransmissionPlanetary gear type, power-shift, forced lubricationBlade Capacity6.4m³ / 4.7m³ / 7.5m³
Central Drive ShaftSpiral bevel gear, single -stage speed reduction, splash lubricationBlade Width3725mm / 4365 mm / 3725mm
Steering dutchWet, multi-disc, spring loaded, hydraulically separated, hydraulic controlBlade Height1315mm / 1055mm / 1374mm
Steering brakeWet type, floating band structure, foot brake with hydraulic boosterMax Drop Below Ground538mm / 535mm / 540mm
Final drive2-stage speed reduction of spur gear, splash lubricationMaxTilt Adjustment>735 mm / >500 mm / >755 mm
Speed
Maxdigging depth666 mm
Gear1st / 2nd / 3rdMax lift above ground555mm
Forward0-3.29km/h / 0-6.5 km/h / 0-11.2 km/hWeight of 3-shank ripper2495 kg
Reverse0-4.3 km/h / 0-7.7 km/h / 0-13.2 km/h

Chassis system
Hydraulic system


Blade


Three-tooth ripper



2

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Bulldozer DB22

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Bulldozer DB22
The bulldozer is an earthmoving machinery. It is equipped with a powerful Weichai or Cummins engine, has a semi - rigid suspension walking system, and can realize automatic fault diagnosis.

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