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Construction Machinery. Grader Caterpillar 12M
Steerage
| Left and right hinge connection | 20 degrees |
| Turn radius | 7.5 m |
Sizes
| Height to cab upper part | 3278 mm |
| Dimensional length | 8488 mm |
| Between tyres width | 2481 mm |
| Wheelbase | 5915 mm |
| Blade base | 2511 mm |
| Dual axis wheelbase | 1511 mm |
| Rear ground clearance | 347 mm |
| Front part clearance | 572 mm |
Operation
| Front axle standard operating weight | 4008 kg |
| Rear axle standard operating weight | 10514 kg |
| Overall standard operating weight | 14522 kg |
| Front axle maximum operating weight | 6933 kg |
| Rear axle maximum operating weight | 13338 kg |
| Total maximum operating weight | 20271 kg |
| Fuel Capacity | 340 l. |
| Cooling system fluid volume | 40 l. |
| Hydraulic system fluid volume | 60 l. |
| Rear differential/final drive fluid volume | 50 l. |
| Circular gearbox fluid volume | 7 l. |
| Each tandem case fluid volume | 61 l. |
Motor
| Cylinders number | 6 |
| Effective speeds output 7-8 | 129 kW |
| Maximum power | 129 kW |
| Displacement | 403 l. |
| Manufacturer | Caterpillar |
| Model | C6.6 ACERT VHP |
| Effective speeds output 1-2 | 121 kW |
| Effective speeds output 3-4 | 129 kW |
| Power measured at | 2000 rev / min |
| Effective speeds output 5-6 | 129 kW |
Hydraulic system
| Type of pump | variable displacement piston pump |
| Pump flow rate | 193 l/min |
| Overflow valve pressure | 24100 kPa |
Gear box
| Transmission type | direct drive, powershift, camshaft |
| Forward gears number | 8 |
| Reverse gears number | 6 |
| Maximum forward speed | 44.5 km/h |
| Maximum reverse gear | 37.8 km/h |
Front Axle
| Wheel tilt | 18 degrees |
| General fluctuations | 32 degrees |
| Clearance | 572 mm |
Dump
| Maximum cutting depth | 720 mm |
| Left lateral displacement | 510 mm |
| Lateral right shift | 660 mm |
| Blade pulling at maximum weight | 12004 kg |
| Lowered blade pressure | 12277 kg |
| Mouldboard width | 3668 mm |
| Mouldboard height | 609.6 mm |
| Mouldboard thickness | 22 mm |
Circle
| Diameter | 1530 mm |
| Left shift | 656 mm |
| Right shift | 656 mm |
| Maximum radius outside left tyres | 1742 mm |
| Right maximum radius outside tyres | 1905 mm |
| Maximum lifting above ground level | 427 mm |
| Blade tilt front angle | 40 degrees |
| Blade tilt rear angle | 5 degrees |
Images
Sizes
| 7. Dual axis wheelbase | 1511 mm |
| 8. Blade base | 2511 mm |
| 1. Dimensional length | 8488 mm |
| 2. Between tyres width | 2481 mm |
| 3. Height to cab upper part | 3278 mm |
| 4. Wheelbase | 5915 mm |
| 5. Rear ground clearance | 347 mm |
| 6. Front part clearance | 572 mm |
