Main technical specification of the aluminium log/billet heating furnace Gas utilized: natural gas, oil, or water gas disel Material: base rack, chain rack and chain runway adopted 12# standard channel steel. Furnace frame adopted 40*60 square pipes. Base plate adopted 3mm hot plate. side plate adopted 2mm cold plate. Fireproof and heat preservation material: bottom brick is adopted with light soaking brick; surface brick and furnace hearth are adopted with aluminum fireproof brick; soaking cotton is adopted with fiber silicon cotton. type Billet specification (diameter*length mm) Cutting length(mm) Furnace width Max force of shear cylinder Installed power Suitable extruder 1 80*6000 500 1800 40 24 500-600 100*6000 2 110*6000 600 2000 50 28 800-1000 127*6000 3 135*6000 700 2200 78 32 1100-1450 162*6000 4 178*6000 800 2450 98 35 1500-2000 200*6000 5 210*6000 900 2650 128 47 2100-2500 228*6000 6 240*6000 900 2850 145 47 2100-2500 250*6000 7 260*6000 1000 3100 200 60 3000-3500 280*6000 More details will be sent if needed. Besides, the machine can also design&produced according to your special requests.