China 50t Electric Arc Furnace Price for Calcium Carbide

Technical parameter
Nominal tapping capacity 50t
Average tapping capacity 60t
Shell internal diameter Ф5000mm
Electrode traveling system Hydraulic
Method of charging Top (using charging buckets and hopper)
Method of tappingEBT
Side wall constructionWater cooled ,tubular
Forward tilting angle (steel tapping) 20°
Backward tilting angle (slag tapping) 12°
Roof construction Water-cooled, tubular
Roof lifting distance 400mm
Roof rotation angle 65°
Electrode diameter Ф500mm
Pitch circle diameter Ф1200mm
Electrode lifting distance 4500mm
Electrode traveling speed9 / 6m/min (up/down)
Transformer capacity 40MVA+20% (long term)
Primary voltage 20kV, 3P, 50Hz
Cooling mode OFWF
Short net Impedance≤0.65+j2.7mΩ
Three phase unbalance≤5%
Hydraulic pressure 12MPa
Hydraulic medium Water-glycol
Water pressure 0.4MPa
Inlet water temperature ≤35ºC
Outlet water temperature ≤55ºC
Total water circulation flow 700 m3/h
Emergency water200 m3 (for 30mins.)
Furnace shell weight 100t
Compressed air working pressure 0.8MPa
Oxygen working pressure 0.8-1.0MPa
Natural gas working pressure 0.4MPa
Supply list

SNItemQtyRemark1Mechnical parts 1.1Furnace body (upper shell and lower shell)1 set 1.2Tilting mechanism1 set 1.3Water cooled roof and water pipe1 setTubular, Hongxinyuan1.4Roof lifting and rotating mechanism1 set 1.6EBT platform1 set 1.7Rotation frame locking device1 set 1.8Feeding hopper(on the roof)1 set 1.9Electrode nippling station1 set4 nos., 1.10Cooling water distributor1 set 2Electrical parts 2.1Transformer 40MVA/20kV c/w hydro-oil cooler1 setChina top make2.220kV high voltage system (GBC40.5kV panel)1 setSchneidar china VCB2.3Short network1 set 2.4Lower voltage system1 set 2.5PLC automation and HMI system1 setSiemens PLC S7-3003Auxiliary items 3.1Hydraulic power pack1 setProportional valve & pump make: Parker3.2Compressed air device1 set 3.3Lubrication station1 setXi'an or Qidong3.4Water cooled door oxygen lance1 setwith hydraulic station3.5CNG, oxygen, carbon wall lance (3 pcs.)1 setwith valves stand3.6Steel temperature & measuring thermometer1 setwith LED display

Supplied by the Buyer:
1) Installation and installation materials, Hydraulic medium, lubrication medium and cleaning medium,
Graphite electrodes, Furnace refractory lining;
2) Civil works and design (Seller provides furnace foundation drawings and civil work requirements),
embedded furnace foundation parts;
3) Water supply and gas supply main inlet are laid to Seller's equipment connection point, H.V.
incoming line is connected to Seller's H.V. panel and furnace transformer terminals, L.V. line is
connected to Seller's L.V. distribution panel.