Ningbo Ville Electric Co., Ltd.  

Product Name: 50t Electric Arc Furnace Price for Calcium Carbide (eaf) Model NO.: VHX09 Fuel: Electric Usage: Steel Molding Type: Crucible Melting Furnace Range of Applications: Industrial Place Style: Vertical Certification: CE, ISO Transport Package: Nude, Wooden Case Origin: China HS Code: 8514300020 Product Description 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 tapping EBT Side wall construction Water 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 speed 9 / 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 water 200 m3 (for 30mins.) Furnace shell weight 100t Compressed air working pressure 0.8MPa Oxygen working pressure 0.8-1.0MPa Natural gas working pressure 0.4MPaSupply listSNItemQtyRemark1Mechnical parts1.1Furnace body (upper shell and lower shell)1 set1.2Tilting mechanism1 set1.3Water cooled roof and water pipe1 setTubular, Hongxinyuan1.4Roof lifting and rotating mechanism1 set1.6EBT platform1 set1.7Rotation frame locking device1 set1.8Feeding hopper(on the roof)1 set1.9Electrode nippling station1 set4 nos.,1.10Cooling water distributor1 set2Electrical parts2.1Transformer 40MVA/20kV c/w hydro-oil cooler1 setChina top make2.220kV high voltage system (GBC40.5kV panel)1 setSchneidar china VCB2.3Short network1 set2.4Lower voltage system1 set2.5PLC automation and HMI system1 setSiemens PLC S7-3003Auxiliary items3.1Hydraulic power pack1 setProportional valve & pump make: Parker3.2Compressed air device1 set3.3Lubrication 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 displaySupplied 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 isconnected to Seller's L.V. distribution panel.