GTY220
Bulk
China
Product Description
GTY220 CRAWLER BULLDOZER
Operating weight:23.5 T
Main performance parameters
The machine features reasonable layout, excellent performance and advanced technology.
Higher engine power reserves efficiency, bigger torque output, lower fuel consumption,while better reliability. Hydraulicly 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 Part.
The novel hexahedral cad offers excellent visibility, the powerful ventilation and unparalleled dust-free.
MAIN SPECIFICATIONS
| lENGINE | |
| Model | Cummins NT-855-C280S10 |
| Type | Straight vertical, four-stroke,water cooling,PT pump injection, turbocharged |
| Rated power | 162kW |
| Max. torque | 1800r/min |
| Number of cylinders-bore×stroke | 6-φ139.7×152.4mm |
| Starting method | Starting motor 24V,11kW |
| Min fuel consumption ratio | 218g/kw·h |
| lTRANSMISSION SYSTEM | |
| Torque converter | 3-element,single-stage,single-phase |
| Transmission | Planetary gear,multiple-disc clutch,hydraublcactuated,forced lubrication by gear pump, 3 forward and |
| Bevel gear | 3 reverse speeds |
| Steering clutch | Helical bevel gear,Splash lubricated |
| Steering brake Final drive | Steering clutch…Wet,Multiple disc,Spring loaded,hydraulically released |
| Grade ability | booster and valve inner linkage Double reduction,splash lubricated |
| lWORK EQUIPMENT | |
| Blade type | Straight tilt blade;Angle blade;Semi-U blade |
| Width | 3735mm;4365mm;3725mm |
| Height | 1310mm;1055mm;1375mm |
| Max.drop below ground | 540mm |
| Max.Tilt | 735mm;500mm;755mm |
| Blade capacity | 6.4m³;4.7m³;7.5m³ |
| lTRAVEL SPEED(km/h) | |
| 1st 2st 3st | |
| Forward | 3.6 6.5 11.2 |
| Reverse | 4.3 7.7 13.2 |
| lHYDRAULIC SYSTEM OF WORK EQUIPMENT | |
| Working pressure | 14Mpa |
| Rated flow(2000r/min) | 262 |
| Pump | Gear pump |
| Control valve | Hand-operated plunger sarvo controlling |
| lTRACK | |
| Type | Sealed,single grouser |
| Track pitch | 216mm |
| Track width | 560mm |
| Number of track shoes(each side) | 38 |
| Length of track on ground… | 2730mm |
| Ground clearance | 405mm |
| Track gauge | 2000mm |
