Discussion on Economic and Energy Balances of Forest Biomass Utilization ... (571–586)
K. Aruga et al.
Fig.3 Classification of systems according to wood material harvested Slika 3. Klasifikacija sustava prema pridobivanomu drvnomu materijalu Table 2 Machine specification Tablica 2. Zna~ajke strojeva Machine – Stroj
Chainsaw Motorna pila Tractor Traktor Swing yarder Okretna `i~ara Tower yarder Stupna `i~ara Yarder @i~ara Processor Procesor Chipper Ivera~ Truck Kamion
Efficiency, m3/hour Efikasnost, m3/sat
Remarks Napomena
Mass, kg Masa, kg
Lifetime, hour @ivotni vijek, sat
Conifer ^etinja~e
6
2,700
219Vn N F + 3, 000
2.8
6
2,700
2.0
2.8
6,000
6,480
5,440/LY
4.3
3,200
4,200
1,080/(2LY+80)
13.0
7,425
5,400
4,860/(2LY+243)
3.0
3,000
6,300
12LY–0.21
2.8
6,770
6,480
151Vn
2.0
7,802
5,000
13
28.0
7,960
5,500
247,422/LT
8.2
7,960
5,500
199,500/LT
8.2
Broadleaf Lista~e Whole tree Cijelo stablo Whole tree Cijelo stablo Whole tree Cijelo stablo Whole tree Cijelo stablo Whole tree Cijelo stablo Solid Kruto Log Trupac Chip Iver
Croat. j. for. eng. 32(2011)2
21600 , Vn N F
Fuel consumption, l/hour Potro{nja goriva, l/sat
575