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Forestry and Logging Equipment. Forwarder Komatsu 840.3
Under logs pad
| Loading weight 6wd | 12000 kg |
| Loading weight 8wd | 12000 kg |
| Loading zone | 4.1 m2 |
Sizes
| Length | 9296 mm |
| Between tyres width | 2640 mm |
| Height to crane upper part | 3809 mm |
| Wheelbase | 4967 mm |
| Clearance | 683 mm |
| Under logs pad length | 1500 mm |
Operation
| Fuel Capacity | 160 l. |
| Hydraulic system fluid volume | 100 l. |
| Operating voltage | 24 V |
| Generator current strength | 140 amperes |
| Front/rear tyre size 6wd | 600/65x34, 600/55x26.5 |
| Front/rear tyre size 8wd | 600/55x26.5 |
| Working weight 6wd | 13900 kg |
| Working weight 8wd | 15400 kg |
Motor
| Model | 66CTA 3 level |
| Power | 125.3 kW |
| Torque | 705 Nm |
| Power measured at | 2000 rev / min |
| Displacement | 6.6 l. |
| Torque measured at | 1500 rev / min |
| Cylinders number | 6 |
| Aspiration | turbocharging |
Hydraulic system
| Type of pump | load sensing single loop with variable load piston pump |
| Bandwidth | 290 l/min |
| Overflow valve pressure | 23442.2 kPa |
Gear box
| Transmission type | Hydro-Static Transmission |
| Maximum speed | 23.5 km/h |
Cranes
| Type of crane | CRF 8.1 |
| Maximum radius | 7800 mm |
| Torque under full lifting force | 106160.6 Nm |
| Full rotary motion torque | 8758.6 Nm |
Images
Sizes
| 1. Length | 9296 mm |
| 2. Between tyres width | 2640 mm |
| 3. Height to crane upper part | 3809 mm |
| 4. Wheelbase | 4967 mm |
| 5. Clearance | 683 mm |
| 6. Under logs pad length | 1500 mm |
