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- Komatsu 830.3 vs. Valmet 840.3
Komatsu 830.3 vs. Valmet 840.3
5 reasons to buy Komatsu 830.3:
Operation
Generator current strength | 110 amperes and 100 amperes | 9 % more or 10 amperes |
Hydraulic system
Bandwidth | 170 l/min and 290 l/min | 41 % less or 120 l/min |
Gear box
Maximum speed | 25 km/h and 23.5 km/h | 6 % more or 1.5 km/h |
Cranes
Torque under full lifting force | 74027.7 Nm and 106.1 Nm | 100 % more or 73921.6 Nm |
Full rotary motion torque | 21896.5 Nm and 28.7 Nm | 100 % more or 21867.8 Nm |
6 reasons to buy Valmet 840.3:
Sizes
Clearance | 683 mm and 622 mm | 9 % more or 61 mm |
Operation
Fuel Capacity | 160 l. and 100 l. | 37 % more or 60 l. |
Hydraulic system fluid volume | 100 l. and 80 l. | 20 % more or 20 l. |
Motor
Power | 125 kW and 99.9 kW | 20 % more or 25.1 kW |
Torque | 700 Nm and 596.6 Nm | 15 % more or 103.4 Nm |
Cranes
Maximum radius | 7800 mm and 6850 mm | 12 % more or 950 mm |
Neutral reasons:
Under logs pad
Loading zone | 4.1 m2 and -0.7 m2 |
Loading weight 6wd | 19850 kg and 12000 kg |
Sizes
Length | 8122 mm and 9296 mm |
Between tyres width | 2650 mm and 600 mm |
Height to crane upper part | 3526 mm and 3809 mm |
Wheelbase | 4150 mm and 1670 mm |
Under logs pad length | 2300 mm and 4967 mm |
Operation
Operating voltage | 24 V and 24 V |
Working weight 6wd | 10500 kg and 13900 kg |
Front/rear tyre size 6wd | 600/50x22.5 and 600/ 65x34 , 700/ 55x34 , 710/ 55x34 / Rear:600/55x26.5 , 700/50x26.5 , 710/45x26.5 |
Front/rear tyre size 8wd | 600/50x22.5 and Front and Rear:600/ 55x26.5 ,700/50x26.5 , 710/45x26.5 |
Motor
Model | 44 CWA 3 level and 66 CTA , Commonrail.3 level |
Hydraulic system
Type of pump | load sensing single loop with variable load piston pump and variable displacement piston pump |
Overflow valve pressure | 23511.1 kPa and 235 kPa |
Gear box
Transmission type | hydrostatic and Hydro-Static Transmission |
Cranes
Type of crane | CRF 5 and CRF 8.1 |
Images
Sizes
1. Length | 8122 mm | 1. Length | 9296 mm |
2. Between tyres width | 2650 mm | 2. Between tyres width | 600 mm |
3. Height to crane upper part | 3526 mm | 3. Height to crane upper part | 3809 mm |
4. Wheelbase | 4150 mm | 4. Wheelbase | 1670 mm |
5. Clearance | 622 mm | 5. Clearance | 683 mm |
6. Under logs pad length | 2300 mm | 6. Under logs pad length | 4967 mm |