walking beam reheating furnace for copper slab

This walking beam reheating furnace is specially deisgned for heat copper slab and max. temperature of the furnace is 1050 Degree. No.NameTechnical parameters1DescriptionWalking beam type copper/brass slab heater2MaterialCopper ,brass,cupro-nickel alloy etc3Slab sizeThickness 160mm Width 380 420mm Length 3800 4600mm Standard Max. weight: 2.5t/piece(Brass = Cu65:Zn35)/(160×420×4400mm4Heating capacityMinium 20t/h, 8slab/h(1slab:160×420×4400mm)5Heating temperature650 1060°C±5°C(max 1,100°C)6Hearth temperature800 1100°C7FuelNatural gas8Calorific volume8390×4.18KJ/ Nm39Air preheating temperature250 450°C10Heat efficiency of the furnace≥45%11Thermal control patternauto/ remote manual,double-cross limiting control12Burner typeImported flame burners of Germany KROM schroder.heating zone each burner:46 Nm3/h ; soaking zoneeach burner:40 Nm3/h13Number of burnersTotal: 41 PCS, heating zone:25 PCSSoaking zone: 16 PCS14Rated burning capacityMax: 1380 Nm3/h15Dimension of the hearthW5000×H1200×L16000mm16Loading capacity28slabs/furnace×2.5t/slab=70t/furnace17Total length of furnace 17m18Loading and unloadingEnd feeding and side discharge19Loading patternSingle row, 3 zones,preheating zone 4.5m , heatingzone 6.5m , soaking zone 3m20Vertical movement of walkingbeams:Lifting: 90mm, Lowering: 80mm21horizontal moving500mm22Heat interchangerHot tubular exchanger23Heated up time 4 hours24Quantity of heated up zone3 zone 9 block25Material and spaceSlab: W420mm, material in furnace:28slab, gapbetween slab and slab: 80mmspace: 500mm