| PY 220H MOTOR GRADER |
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PY 220H FEATURES |
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Technical Specifications:
| Item | PY220H | |
| OVERALL DIMENSIONS | ||
| Length | 356.7" | 9060mm |
| Width | 103" | 2620mm |
| Height (to the top of the cab) | 132.7" | 3370mm |
| Wheel base | 240" | 6100mm |
| Tread | 79.5" | 2020mm |
| MAIN TECHNICAL SPECIFICATIONS | ||
| Operating Weight | 34,172lb. | 15500kg |
| Blade length | 14ft. | 4320mm |
| Blade height | 25" | 645mm |
| Blade width | 0.9" | 22mm |
| Max. lifting height | 17.7" | 450mm |
| Max. grading depth | 21" | 535mm |
| Min. turning radius | 24ft. | 7300mm |
| Pivot angle frame | +/-26° | |
| Max. turning angle (front wheel) | +/-49° | |
| Oscillating angle of front axle | 32° | |
| Front axle center ground clearance | 24" | 610mm |
| Travelling speed Km/h | 6 forward and 3 reverse | |
| 1 gear forward | 6.57 | |
| 2 gear forward | 9.96 | |
| 3 gear forward | 14.77 | |
| 4 gear forward | 21.97 | |
| 5 gear forward | 30.87 | |
| 6 gear forward | 45.24 | |
| 7 gear reverse | 6.5 | |
| 8 gear reverse | 14.6 | |
| 9 gear reverse | 30 | |
| DIESEL ENGINE | ||
| Model | CAT 33068 Licensed Engine C6121 | |
| Type: Direct injection. Turbocharged. Water cooling. | ||
| Rated output | 220HP | 162Kw |
| Inter-bore of cylinder/stroke | 121mm/152mm | |
| Total exhaust of cylinder | 9.726L | |
| Model of starting motor | KB-24V | |
| Power of start motor | 7.5Kw | |
| Voltage of starting motor | 24V | |
| Rated Speed | 2200r/min | |
| Max. Torque | 823N.M | |
| Starting type | Electric | |
| Min. specific fuel consumption | <230g/Kw.h | |
| Engine specific oil consumption | 0.95-1.77g/Kw.h | |
| Net weight | 960kg | |
| OIL CAPACITY | ||
| Fuel (diesel) | 350L | |
| Engine lubricating oil | 27L | |
| Oil for converter and gear box | 45L | |
| Oil for hydraulic system | 70L | |
| Oil for driving rear axles | 18L | |
| Balance box | 84L | |
| TRANSMISSION SYSTEM | ||
| Torque Converter | ||
| Model | WG180 ZF technology | |
| Type | 3-elements. Single stage | |
| Torque ratio | 2.35 | |
| Cooling type | Pressure oil circulating | |
| Transmission Case | ||
| Model | WG180 ZF technology | |
| Type | power shift, single-shift lever, natural-shift lock device | |
| Gear shift position | 6 forward and 3 reverse gears | |
| Axle and Tire | ||
| Type of main reducer | spiral bevel gear, single stage | |
| Gear ratio of main reducer | 3.583 | |
| Type of final reducer | Single stage chain-drive | |
| Gear of ratio of final reducer | 3.75 | |
| Gear ratio | 13.436 | |
| Tandem drive | Double row roller-chains | |
| Size of tire | 17.5-25-14PR | |
| WORKING DEVICE HYDRAULIC SYSTEM | ||
| Model of oil pump | CBGj2045/1025 | |
| System pressure | 175kgf/cm2 | |
| Model of distribution valve | HUSCO5000-D | |
| Cylinder | HYUNDAI | |
| Hydraulic lock | KAYABA technology | |
| Model of oil motor | EATON, JS-130 | |
| STEERING SYSTEM | ||
| Type | Fore Tire deflexion | |
| Model of steering pump | CBG1025 | |
| Model of steering gear | BZZ1-E160B/FKA-153022 | |
| System pressure | 16MPa | |
| BRAKE SYSTEM | ||
| Type of travelling brake | Hydraulic assisted inner-expanding brake | |
| Oil pressure | 10(kgf/cm2) | |
| Type of parking brake | Inner expanding. Automatic boosting. Inner expanding | |