Power Shift 220HP Crawler Bulldozer

Power Shift 220HP Crawler Bulldozer

Name:Power Shift 220HP Crawler Bulldozer
Type number: HD22
Weight: 23.5ton

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Product Details

Power Shift 220HP Crawler Bulldozer HD22



Instruction

HD22 crawler bulldozer is a 220 horsepower track-type dozer with power shift transmission.It equipped with famous Cummins NT855-C280S10 engine gives you more power and reliability you need.The highly reliable power shift transmission, stable torque converter and the two-stage straight-tooth structure final drive transmit power efficiently.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

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
 
UNDERCARRIAGE SYSTEM
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
HYDRAULIC SYSTEMMax Pressure14 Mpa
Pump TypeGear Pump
Displacement262 L/Min
Bore of Working Cylinder120 mm × 2
                     
BLADE
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

220hp bulldozer HD22 (6)

•Famous CUMMINS NT855-C280S10 engine gives you more power and reliability you need.Improved fuel economy over the previous model with strong torque output and low fuel consumption gives you excellent overall fluid efficiency.

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

•It can realize automatic fault diagnosis and full monitoring.The overall cast instrument panel integrates air conditioning, electrical appliances and instruments into one, which is more beautiful and luxury.

•According to the ergonomic design, the driver's seat and armrest can be adjusted up and down, the shifting, steering and throttle are placed on the left side, and the soft shaft structure is adopted. The working device is operated on the right side, and the servo control system is used to make the operation process more light and flexible.

•The standard straight tilt blade features powerful cutting force and the three-shank ripper can be equipped for the ripping of clay and frozen earth.


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Our Factory

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