CLD220 Bulldozer

This product has been discontinued and removed from our shelves.

1. The engine of CLD220 bulldozer has the high power reserve coefficient, strong output torque, low fuel consumption and reliable performance.
2. The transmission system adopts the hydraulic pressure to work. It is variable-frequent and automatic-controlled. There is no need to stop the machine to shift its gears by hand.
3. The machine is equipped with the roll-over protective device and falling object protective device.
4. The new three-level alarming and monitoring device belongs to the mechanical-electrical integral type. It can warn the operator of the risk.
5. The optional devices are numerous, such like air conditioning cab, warming pan, air heater, ether releaser, push-type broach, U type shovel, sanitation shovel, scarifier, ROPS-FOPS system.
6. Derivative products are numerous, like the enhanced bulldozer, carry scraper and pipelayer.

Technical Parameters
Engine CLD220
Model Commins NT-855-C280S10
Type In line. Four cylinder.Water cooling. PT pumping, Turbo boost
Flywheel power 162KW
Rated rotary speed 1800r/min
No. of cylinder-cylinder diameter × stroke 6-Φ139.7×152.4mm
Starting method 24v,11KW Started by electric motor
Storage battery 24V(12v×2)-195Ah
Air filter Dry, horizontal type (with dust collector)
Minimum fuel consumption 218g/kw·h
Transmission device
Hydraulic torque converter Three elements, single pole, single phase
Gearbox Planetary gear, multiple-plate clutch, hydraulic bonding forced lubricated, Three ahead levels and three receive levels
Center transmission device Spiral bevel gear, splash lubrication
Steering clutch Wet multiple plate clutch, spring compression, hydraulic pressure detachable
Steering braking device Wet type, hydraulic assistant handle, valve inside linkage
Final transmission device Straight gear. Secondary deceleration. Splash lubrication
Running speed
　 1st 2st 3st
Move forward 3.6 6.5 11.2
Move backward 4.3 7.7 13.2
Hydraulic pressure system
Working pressure 13.7Mpa
Rated flow rate 257L/min
Oil pump Gear pump CBT3160
Handle valve Manual lubrication
Servo handle
Oil cylinder: Cylinder diameter × Rod diameter × Stroke Φ120×Φ70×1054mm
Waking device
Driving wheel Block type chain wheel
No. of load bearing wheel (one side) 6(4 single, 2double)
Tensile force mechanism Oil expansion
Bulldozing plate form Half U shovel / Angular shovel / U type shovel
Width × height(mm) 4130×1590 / 4850×1140 / 4225×1745
Maximum lifting height (mm) 1560 / 1560 / 1560
Maximum digging depth (mm) 560 / 560 / 560
Cutting angle (°) 55 / 55 / 55
Maximum lean angle (mm) 1000 / 1000 / 1000
Bulldozing hopper capacity(m³) 9.2 / 6.3 / 12.3
Soil loosening device
Type Single tooth/Triple teeth
Maximum digging depth 666/555mm
Maximum lifting height 2560/2570mm
Track
Type Sealing tooth
Pitch 216mm
Width 560mm
No. of plates (one side) 38
Grounding length 2730mm
Ground clearance 405mm
Center gap of tracks 2000mm

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