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Construction Machinery. Wheel-Mounted Loader Case 721EXT
Sizes
| Radius at maximum lifting and unloading | 1215 mm |
| Length with bucket on ground level | 7773 mm |
| Between tyres width | 2562 mm |
| Height to cab upper part | 3404 mm |
| Clearance | 365 mm |
| Wheelbase | 3253 mm |
| Hinge axis maximum height | 3975 mm |
Shovel
| Breakout power | 128 kN |
| Unloading ground clearance at maximum lifting | 2847 mm |
| Shovel width | 2700 mm |
| Bucket capacity with top | 2.3 m3 |
Operation
| Working weight | 14436.5 kg |
| Fuel Capacity | 246 l. |
| Hydraulic system fluid volume | 193.1 l. |
| Engine oil volume | 14.2 l. |
| Cooling system fluid volume | 36.9 l. |
| Transmission fluid volume | 25.6 l. |
| Front axle / differential fluid volume | 30.3 l. |
| Rear axle / differential fluid volume | 27.4 l. |
| Static tipping weight | 11695 kg |
| Turn radius | 5750 mm |
| Operating voltage | 24 V |
| Generator current strength | 65 amperes |
| Rear axle oscillating | 24 degrees |
| Tyre size | 20.5 R25 |
Motor
| Manufacturer | Case |
| Model | Family IV 667TA/EED, 3 level |
| Effective power | 128 kW |
| Full power | 136 kW |
| Power measured at | 1800 rev / min |
| Displacement | 6.7 l. |
| Torque measured at | 1300 rev / min |
| Maximum torque | 809 Nm |
| Cylinders number | 6 |
| Torque increase | 31.4 % |
| Aspiration | Turbocharging with subsequent air cooling (by a cooling radiator) |
Hydraulic system
| Type of pump | in the middle position with locking with pressure / flow compensation |
| Overflow valve pressure | 24821 kPa |
| Pump bandwidth | 119.6 l/min |
| Lifting time | 5.6 sec |
| Unloading time | 1.9 sec |
| Lowering time | 3.3 sec |
Gear box
| Transmission type | 4F / 3R (4 forward / 3 reverse speeds) proportional with electronic control module, with torque measurement, automatic / manual shifting and modulating |
| Forward gears number | 4 |
| Reverse gears number | 3 |
| Maximum forward speed | 38 km/h |
| Maximum reverse gear | 25.7 km/h |
Images
Sizes
| 1. Length with bucket on ground level | 7773 mm |
| 2. Between tyres width | 2562 mm |
| 3. Height to cab upper part | 3404 mm |
| 4. Wheelbase | 3253 mm |
| 5. Clearance | 365 mm |
| 6. Hinge axis maximum height | 3975 mm |
| 8. Radius at maximum lifting and unloading | 1215 mm |
Shovel
| 7. Unloading ground clearance at maximum lifting | 2847 mm |
