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Tel: +86 552 2881446
MP: +86 15900589311
Email:
infoyunba@gmail.com
sinoyunba@gmail.com
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YBD220YS |
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YBD220YS Bulldozer Main feature:
The machine features reasonable layout, excellent performance and advanced technology.
Higher engine power reserves efficiency, bigger torque output, lower fuel consumption, while better reliability.
Hydraulic controlled drive, automatically speed regulating and non-stop gear shifting.
The final drive uses triangle spline and tip relief, crowned gear drive to enhance the balance and the stability of the load of transmission parts.
Alarming & monitoring system is efficient and reliable.
The novel hexahedral cab offers excellent visibility, the powerful ventilation and unparalleled dust-free.
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YBD220YS Bulldozer Main Parameter
ENGINE |
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Model |
CUMMINS NT855-280S10 |
Type |
Turbocharged vertical four-stroke |
Flywheel power(KW) |
162 |
Rated speed (r/min) |
1800 |
Number of cylinders-
bore * stroke (mm) |
6-Φ139.7 * 152.4 |
Starting method |
Electric starting 24V 11KW |
Fuel consumption ration(min) |
218g/kw·h |
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BLADE |
Blade type |
Straight tilt blade |
Dozer for garbage |
Width * Height (mm) |
4365 * 1230 |
4064 * 1700 |
Max. lifting capacity (mm) |
1350 |
1350 |
Max. dropping capacity (mm) |
500 |
500 |
Pitch adjustment (° ) |
53.5 |
53.5 |
Max. Tilt (mm) |
500 |
500 |
Blade capacity (m3) |
6.6 |
11.7 |
TRANSMISSION SYSTEM |
TRACK Type |
Sealed and single grouser |
Main clutch |
3 – element, single-stage, single-phase |
Track pitch (mm) |
216 |
Transmission |
Planetary gear, multiple-disc clutch, hydraulic actuated, forced lubrication by gear pump,3 forward and 3 reverse speeds Electrical-hydraulic control for model YBD220Y-3 |
Track width (mm) |
945 |
Bevel gear |
Helical bevel gear, Splash lubricated |
Number of track shoes
(each side) |
45 |
Steering clutch |
Wet, Multiple disc, Spring loaded, hydraulic released Electrical-hydraulic control for model YBD220Y-3 |
Length of track on ground (mm) |
3480 |
Steering brake |
Wet, band brake, operated with hydraulic booster and valve inner linkage Electrical-hydraulic control for model YBD220Y-3 |
Ground clearance (mm) |
500 |
Final drive |
Spur gear, double reduction, splash lubricated |
Track gauge (mm) |
2250 |
HYDRAULIC SYSTEM OF WORKING EQUIPMENT |
TRAVEL SPEED (km/h) |
1st |
2nd |
3rd |
Forward |
3.6 |
6.5 |
11.2 |
Working Pressure (Mpa) |
13.7 |
Reverse |
4.3 |
7.7 |
13.2 |
Rated Flow (l/min) |
257 |
UNDER CARRIAGE |
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Pump |
CBT3160 gear pump |
Sprocket |
Segmented |
Control valve |
Hand-operated, plunger servo controlling |
Number of track rollers
(each side) |
8 (5 single, 3 double) |
Cylinder, Bore * Rod * Stroke (mm) |
Φ 120 * Φ 70 * 1293 |
Track tension |
Hydraulic-adjusted |
Floating seals are used in all sprockets, track rollers, carrier rollers and front idlers |
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