D8 Crawler Bulldozer

D8 Crawler Bulldozer

Name:D8 Crawler Bulldozer
Type number: HD32
Weight: 37.2ton

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Product Details

D8 Hydraulic Crawler Bulldozer HD32 China Haitui Bulldozer


Haitui brand HD32 bulldozer is a hydraulic crawler type dozer which is equivalent to CAT D8 bulldozer or KOMATSU D85 bulldozer.It can be equipped with a variety of working devices and cabs to meet the various working conditions. They are ideal and efficient equipment for earth and stone construction work and bulk scraping.


Main Specifications

OverallDimension6880×4130×3725 mm
Operating Weight37200 kg
ENGINEModelCummins NTA855-C360S10
TypeWater-cooled, In-line, overhead valve direct injection, turbocharged diesel
Number of Cylinders6
Bore × StrokeΦ139.7×152.4 mm
Piston Displacement14.01 L
Rated Power257 KW (238HP) @2000 rpm
Max Torque1440 N·m @1400 rpm
Fuel Consumption245 g/kW·h
 TRANSMISSIONTorque Converter3-element, 1 stage, 1 phase
TransmissionPlanetary gear type, power-shift, forced lubrication
Central Drive ShaftSpiral bevel gear, single-stage speed reduction, splash lubrication
Steering clutchWet, multi-disc, spring loaded, hydraulically separated, hydraulic control 
Steering brakeWet type,floating band structure,foot brake with hydraulic booster
终传动 Final drive 2-stage speed reduction of spur gear, splash lubrication
 TRAVEL SPEEDGear1st2nd3rd
Forward0~3.6 km/h0~6.6 km/h0~11.5 km/h
Reverse0~4.4 km/h0~7.8 km/h0~13.5 km/h
UNDERCARRIAGE SYSTEMTypeSprayed beam, suspended structure of equalizer
No. of Carrier Rollers2 each side
No. of Track Rollers7 each side
No. of Track Shoes41 each side
Track Shoe typeSingle Grouser
Width of Track shoe560 mm
Pitch228.6 mm
Track Gauge2140 mm
Ground Pressure0.105 Mpa
Pump TypeGear Pump
Displacement355 L/Min
Bore of Working Cylinder140 mm × 2
BLADE Blade TypeStraight-tilt BladeAngle BladeSemi-U-blade
 Blade Capacity10 m³6 m³11.9 m³
Blade Width4130 mm5000 mm4130 mm
Blade Height1590 mm1140 mm1710 mm
Max Drop Below Ground560 mm630 mm560 mm
MaxTilt Adjustment1000 mm500 mm1000 mm
THREE SHANK RIPPERMax digging depth 842 mm
 Max lift above ground883 mm
Weight of 3-shank ripper3802 kg
SINGLE SHANK RIPPERMax digging depth 1250 mm
Max lift above ground965 mm
Weight of 1-shank ripper3252 kg

Main Features

D8 bulldozer 3

1,A CUMMINS NTA855-C360S10 engine gives you more power and reliability you need. With exhaust turbocharger, it can still work normally at altitude of 4,300 meters.

2,The highly reliable power shift transmission, stable torque converter and the two-stage straight-tooth structure final drive transmit power efficiently.

3,With independent engine cooling water tank, chassis oil cooler, water and air intercooler provides excellent cooling performance and simple maintenance operation to ensure continuous operation of the machine.

4,The final drive is driven low and provides more powerful driving force and efficient gradeability.

5,The standard straight tilt blade features powerful cutting force and the heavy single-shank ripper can be equipped for the ripping of clay and frozen earth, featuring high working efficiency and super-strong penetrating force.

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