Engine |
Model | Cummis NT-855-C280S10 |
Type | Turbocharged vertical ,four-stroke,water cooling |
Flywheel power(kw) | 162 |
Rated speed(r/min) | 1800 |
Number of cylinders-bore× stroke(mm) | 6-139.7×152.4 |
Starting method | Electric starting motor 24V,75kw |
Bettery | 24V(12V×2)-195AH |
Air cleaner | Dry horizontal type with precleaner |
Transmission system |
Torque converter | 3-element,single-stage,single-phase |
Transmission | Planetary gear,multile-disc duth,hydraulic actuated,forced lubrication by gear pump,3 forward and 3 reverse speeds Electrical-hydraulic control for model PD220Y-3 |
Bevel gear | Helical bevel gear,Splash lubicated |
Steering clutch | Wet,multiple-disc cluth,spring loaded,hydraulically released Electrical-hydraulic control for model PD220Y-3 |
Steering brake | Wet,band brake,operated with hydraulic booster and valve inner linkage Electrical-hydraulic control for model PD220Y-3 |
Final drive | Spur gear,double reduction,Splash lubicated |
Travel speed (km/h) | 1st | 2nd | 3rd |
Forward | 3.6 | 6.5 | 11.2 |
Reverse | 4.3 | 7.7 | 13.2 |
UNDER CARRIAGE |
Sprocket | Segmented |
Track tension | Hydraulic-adjusted |
Floating seals are used in all sprockets track rollers,carrier rollers and front idlers |
Number of track rollers (each side) | 4 Single,2 double | 5 Single,3 double |
TRACK |
Type | sealed single grouser |
Track pitch(mm) | 216 | 216 |
Track width(mm) | 560 | 945 |
Number of track shoes(each side) | 38 | 45 |
Length of track on ground(mm) | 2730 | 3480 |
Ground clearance(mm) | 405 | 450 |
Track gauge(mm) | 2000 | 2250 |
HYDRAULIC SYSTEM OF WORK EQUIPMENT |
Working pressure(Mpa) | 13.7 |
Rated flow (L/min)(2000r/min) | 250 | 160 | 257 |
Pump | CBT3160 gear pump | CB-AT 160-10 Double gear pump | CBT3160 Gear pump |
Control valve | Hydraulic-operated,plunger,servo controlling |
Cylinder,Bore×Rod×Stroke(mm) | φ120×φ70×1054 | φ120×φ70×1293 |
WORKING EQUIPMENT |
Blade type | Straight tilt blade |
Width×Height(mm) | 3725×1315 | 4365×1230 | 3725×1315 |
Max.lift above ground(mm) | 1210 | 1350 | 1210 |
Max.drop below ground(mm) | 540 | 500 | 540 |
Pitch adjustment(°) | 55 | 53°30' | 55 |
Max.Tilt(mm) | 735 | 500 | 735 |
Dimensions Length×Width×Height(mm) | 5750×3725×3575 | 6060×4365×3611 | 5870×3725×3575 |
Weight(kg) | 25500 | 26000 | 26300 |
Ripper | Type | Single gear blade | Three gear blade | --- |
Max.dig below ground(mm) | 666 | 555 | --- |
Max.lift above ground(mm) | 598.3 | 666 | --- |