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- Komatsu 860.3 vs. Komatsu 840.3
Komatsu 860.3 vs. Komatsu 840.3
5 reasons to buy Komatsu 860.3:
Motor
Power | 140.2 kW and 125.3 kW | 11 % more or 14.9 kW |
Torque | 805.4 Nm and 705 Nm | 12 % more or 100.4 Nm |
Power measured at | 2200 rev / min and 2000 rev / min | 9 % more or 200 rev |
Cranes
Torque under full lifting force | 114837.8 Nm and 106160.6 Nm | 8 % more or 8677.2 Nm |
Full rotary motion torque | 28702.7 Nm and 8758.6 Nm | 69 % more or 19944.1 Nm |
Neutral reasons:
Under logs pad
Loading weight 6wd | 14000 kg and 12000 kg |
Loading weight 8wd | 14000 kg and 12000 kg |
Loading zone | 4.5 m2 and 4.1 m2 |
Sizes
Length | 9296 mm and 9296 mm |
Between tyres width | 2722 mm and 2640 mm |
Height to crane upper part | 3809 mm and 3809 mm |
Wheelbase | 6637 mm and 4967 mm |
Clearance | 683 mm and 683 mm |
Under logs pad length | 1500 mm and 1500 mm |
Operation
Working weight 8wd | 15860 kg and 15400 kg |
Fuel Capacity | 160 l. and 160 l. |
Hydraulic system fluid volume | 100 l. and 100 l. |
Operating voltage | 24 V and 24 V |
Generator current strength | 140 amperes and 140 amperes |
Front/rear tyre size 6wd | 600/65x34, 600/55x26.5 and 600/65x34, 600/55x26.5 |
Front/rear tyre size 8wd | 600/55x26.5, 600/55x26.5 and 600/55x26.5 |
Working weight 6wd | 14360 kg and 13900 kg |
Motor
Cylinders number | 6 and 6 |
Model | 66 CTA and 66CTA 3 level |
Displacement | 6.6 l. and 6.6 l. |
Torque measured at | 1500 rev / min and 1500 rev / min |
Aspiration | turbocharging and turbocharging |
Hydraulic system
Type of pump | load sensing single loop with variable load piston pump and load sensing single loop with variable load piston pump |
Bandwidth | 290 l/min and 290 l/min |
Overflow valve pressure | 23442.2 kPa and 23442.2 kPa |
Gear box
Transmission type | Hydro-Static Transmission and Hydro-Static Transmission |
Maximum speed | 23.5 km/h and 23.5 km/h |
Cranes
Maximum radius | 7800 mm and 7800 mm |
Type of crane | CRF 10 and CRF 8.1 |
Images
Sizes
1. Length | 9296 mm | 1. Length | 9296 mm |
2. Between tyres width | 2722 mm | 2. Between tyres width | 2640 mm |
3. Height to crane upper part | 3809 mm | 3. Height to crane upper part | 3809 mm |
4. Wheelbase | 6637 mm | 4. Wheelbase | 4967 mm |
5. Clearance | 683 mm | 5. Clearance | 683 mm |
6. Under logs pad length | 1500 mm | 6. Under logs pad length | 1500 mm |