Specifications

220HP Bulldozer for Sale
1.Engine:Cummins NT855-C280S10
2.Crawler type
3.Straight tilt blade
4.A/C,shanks optional

220HP Bulldozer for Sale,

WD220Y bulldozer is manufactured base on the technology of Komatsu D85A-18 and D85A-23 Japan .It passed the examination of the experts group of shanghai economy committee .Its layout is well designed ,its appearance is nice and modern ,it has a high working performance and is reliable in safety. The machine has used in civil industry widely including large mine ground, port, electricity, road building.

Engine
Model	Cummins NT855-C280S10
Type	Straight vertical, 4 stroke, water cooling, PT pump injection, turbocharged
Flywheel power	162 kw
Rated speed	1800 rpm
No. of cylinder-bore x stroke	6-139.7x152.4 mm
Starting method	Starting motor, 24V, 11kw
Battery	24V(12Vx2)-195AH
Air cleaner	Dry horizontal type with precleaner
Min fuel consumption ratio	218 g/kw.h
Transmission system
Torque converter	3 element, single stage, single phase
Transmission	Hydraulic shift, planetary gear, multiple disc clutch, forced lubrication by gear pump, 3 forward and 3 reverse speeds
Bevel gear	Helical bevel gear, splash lubricated
Steering clutch	Wet type, multiple disc, spring loaded, hydraulic released
Steering brake	Wet band brake, operated with hydraulic booster and valve inner linkage
Final drive	Spur gear, double reduction, splash lubricated
Working hydraulic system
Working pressure	13.7 Mpa
Rated flow	257 L/min (2000rpm)
Pump	CBT3160 gear pump
Control valve	Hand-operated, plunger, servo controlling
Cylinder bore x rod x stroke	120x70x1054 mm
Track
Type	Sealed single grouser
Track pitch	216 mm
Track width	560 mm
No. of track shoes each side	38
Length of track on ground	2730 mm
Ground clearance	405 mm
Track gauge	2000 mm
Travel speed
Forward speed	3.6/6.5/11.2 km/h
Reverse speed	4.3/7.7/13.2km/h
Under carriage
Spocket	Segmented
No. of track rollers each side	6 (4 single and 2 double)
Track tension	Hydraulic-adjusted