·Efficient and EconomicCummins NTA855-C280 engine with strong traction and low fuel consumption
High efficient in hydraulic mechanical transmission system
Excellent function in steering hydraulic operating system,
Alleviating operation tiredness and improving work efficiency
·Better Adaptation Normal model PD220Y-1, intensified model PD220YE and
Swamp model PD220YS suitable for all kinds of engineering projects
A variety of cabs for election, including normal model, rops model
Air-conditioning model and canopy
·Comfortable Driving Operation??Hexagon cab, innovative in model and wide in eyeshot
Applying the latest achievement of mechanical and electrical
Integration with three-stage alarm electron monitor system
To ensure machines operating normally
Most reasonable operation system, controlling more
Conveniently, nimbly and conveniently
|
?Product Model |
PD220Y-1 |
PD220YS |
PD220Y-2 |
|
?Engine |
|
|
?Model |
Cummins ?NT-855-C280 |
|
?Type |
Turbocharged vertical four-stroke |
|
Flywheel power (kw) |
162 |
|
Rated speed(r/min) |
1800 |
|
Nos. of cylinders-boreⅹstroke(mm) |
6-139.7ⅹ152.4 |
|
?Starting method |
Starting motor 24V,11KW |
|
Battery |
24V(12Vⅹ2)-195AH |
|
Air cleaner |
Dry horizontal type with pre-cleaner |
|
TRANSMISSION SYSTEM |
|
Torque converter |
3-element, single stage, single-phase |
|
Transmission |
Planetary gear, multiple-disc clutch, hydraulic actuated, forced lubrication by gear pump, 3 forward and 3 reverse speeds |
|
Bevel gear |
Spiral bevel gear, splash lubricated |
|
Steering clutch |
Wet, multiple-disc clutch, spring loaded, hydraulic released |
|
Steering brake |
Wet, band brake, operating with hydraulic booster and valve inner linkage |
|
Final drive |
Spur gear, double reduction, splash lubricated |
|
UNDER SPEED(km/h) |
|
Sprocket |
Segmented |
|
Track tension |
Hydraulic-adjusted |
|
﹡Floating seals are used in all track rollers, carrier rollers, sprocket and front idlers |
|
Number of track shoes(each side) |
4 single, 2 double |
5 single, 3 double |
5 single, 2 double |
|
TRAVEL SPEED(km/h) |
1st |
2nd |
3rd |
|
Forward |
3.6 |
6.5 |
11.2 |
|
Reverse |
4.3 |
7.7 |
13.2 |
|
TRACK |
|
Type |
Sealed single grouse |
|
Track pitch(mm) |
216 |
216 |
216 |
|
Track width(mm) |
560 |
945 |
580 |
|
Number of track shoes(each side) |
38 |
45 |
41 |
|
Length of track on ground(mm) |
2730 |
3480 |
3050 |
|
Ground clearance(mm) |
405 |
450 |
405 |
|
Ground pressure(Mpa) |
≤0.082 |
≤0.039 |
≤0.074 |
|
Track gauge(mm) |
2000 |
2250 |
2000 |
|
HYDRAULIC SYSTEM OF WORK EQUIPMENT |
|
Working pressure (Mpa) |
13.7 |
|
Rated delivery (L/min) |
257 |
|
Pump |
CBT3160 gear pump |
|
Control valve |
?Hand-operated plunger servo controlling |
|
Valve position |
?Raise, hold, lower, float |
|
?Cylinder, boreⅹrodⅹstroke(mm) (mm) |
120ⅹ70ⅹ1054 |
120ⅹ70ⅹ1293 |
120ⅹ70ⅹ1011 |
|
WORK EQUIPMENT |
|
Blade type |
Straight tilt blade |
|
Widthⅹlength (mm) |
3725ⅹ1315 |
4365ⅹ1230 |
3725ⅹ1315 |
|
Max. lift above ground (mm) |
1210 |
1350 |
1210 |
|
Max. drop below ground (mm) |
540 |
500 |
540 |
|
?Pitch adjustment (°) |
55 |
53°30′ |
55 |
|
Bit lifting speed（m/s） |
≥0.35 |
≥0.35 |
≥0.35 |
|
Grade ability(°) |
≤30 |
≤30 |
≤30 |
|
Max. tilt(mm) |
735 |
500 |
735 |
|
LengthⅹWidthⅹHeight(mm) |
5750ⅹ3725ⅹ3575 |
6060ⅹ4365ⅹ3611 |
5870ⅹ3725ⅹ3575 |
|
Weight (kg) |
25500 |
26000 |
26300 |
|
Ripper |
Type |
Single |
Triple |
|
Max. dig below ground(mm) |
666 |
555 |
|
Max. lift above ground(mm) |
598.3 |
666 |
