D75 Hydraulic Crawler Bulldozer

D75 Hydraulic Crawler Bulldozer

Name: D75 Crawler Bulldozer
Type number: HD22
Weight: 23.5ton

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Product Details

Chinese Haitui D75 Power Shift Cralwer Bulldozer 


Crawler Bulldozers are powerful tracked machines that use mounted blades to move material. Large dozers often do pioneering work, such as removing overburden in mining applications. we are highly engaged in providing Bulldozer and excavator for the Landfill, mining and civil engineering industries. We are masters in working with one of the most difficult machines in the field of construction.

Main Specifications

OverallDimension5460×3725×3395 mm
Operating Weight23500 kg
ENGINEModelCummins NT855-C280S10
TypeWater-cooled, In-line, overhead valve direct injection, turbocharged diesel
Number of Cylinders6
Bore × StrokeΦ139.7×152.4 mm
Piston Displacement14.01 L
Rated Power175 KW (238HP) @1800 rpm
Max Torque1030 N·m @1300 rpm
Fuel Consumption205 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
Final drive2-stage speed reduction of spur gear, splash lubrication
TRAVEL SPEEDGear1st2nd3rd
Forward0~3.6 km/h0~6.5 km/h0~11.2 km/h
Reverse0~4.3 km/h0~7.7 km/h0~13.2 km/h
TypeSprayed beam, suspended structure of equalizer
No. of Carrier Rollers2 each side
No. of Track Rollers6 each side
No. of Track Shoes38 each side
Track Shoe typeSingle Grouser
Width of Track shoe560 mm
Pitch216 mm
Track Gauge2000 mm
Ground Pressure0.077 Mpa
Pump TypeGear Pump
Displacement262 L/Min
Bore of Working Cylinder120 mm × 2
Blade TypeStraight-tilt BladeAngle BladeSemi-U-blade
Blade Capacity6.4 m³4.7 m³7.5 m³
Blade Width3725mm4365 mm3725 mm
Blade Height1315 mm1055 mm1374 mm
Max Drop Below Ground538 mm535 mm540 mm
MaxTilt Adjustment>735 mm>500 mm>755 mm
THREE SHANK RIPPERMax digging depth 666 mm
Max lift above ground555 mm
Weight of 3-shank ripper2495 kg
SINGLE SHANK RIPPERMax digging depth 695 mm
Max lift above ground515 mm
Weight of 1-shank ripper2453 kg

Main Features & Details

D75 bulldozer details (1)

D75 bulldozer details (2)


The bulldozer is an intense crawler that is outfitted with a sharp edge. The term bulldozer is frequently used to mean any sort of substantial apparatus that is fitted with a dozer blade and ripper. Crawler Dozers are great followed machines that utilization mounted sharp edges to move material. Bulldozers are extensive and amazingly ground-breaking followed Equipment's.

D75 bulldozer  (8)

The most widely recognized utilization of a bulldozer is moving a lot of earth and soil. Bulldozers are once in a while used in conjunction with excavators and other burrowing machines. Bulldozers also used for Large development ventures require broad fundamental site work. Diverse Bulldozer utilize distinctive kinds of cutting edges and relying on the sort of edge utilized, bulldozers are utilized at various building locales.

D75 bulldozer  (10)

Our Factory

Haitui bulldozer factory 2

Shandong Haitui Heavy Industry Machinery Co.,Ltd established since 2010,is a leading manufacturer of construction equipment,offers machinery including bulldozers,wheel excavators and loaders unparalleled in price,quality and performance.

Haitui machinery factory located in economic and development zone,Jining city,Shandong province.It covers around 40000㎡ and have more than 100 workers.The new plant composed by spare parts area,forging workshop,assembly workshop,testing area and office building.The annual production capacity can reach 2000 units machineries to meet the demand of domestic and internation market.

Haitui bulldozer factory

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