5Ton Electric Arc Furnace

1. Technical parameter
SN Description Unit Data
1 Rated capacity t 5T
2 Diameter of shell mm Φ3200
3 Diameter of electrodes pitch circle mm Φ850
4 Electrode diameter mm Φ300
5 Electrode traveling stroke mm 1700
6 Electrode traveling speed m/min Up:4  down:3
8 Max. steel tapping angle  42°
9 Max. slag tapping angle  12°
10 Max. roof rotary angle  85°
11 Roof lifting stroke mm 200
12 Rated transformer capacity kVA 3200+20% overload
13 Primary voltage of transformer (50Hz) kV 11
14 Secondary voltage of transformer V 240-121 (5 steps)
15 max. secondary current A 7700
16 Hydraulic system working pressure MPa 8
17 Hydraulic medium  46# mineral oil
18 Cooling water circulation flow m3/h 90
2. Cooling water requirement:
Water pressure          0.3MPa
Inlet water temperature    ≤35℃
Outlet water temperature    ≤55℃
Water quality(GB/T10067.1-1988)    Industrial clean water
3. Supply list
SN Item Qty Price Remark
A Furnace parts   
1 Furnace body 2 sets 160,000 Spout type
2 Tilting mechanism & locking device 2 sets 250,000 Hydraulic cylinder driven
3 Furnace roof ring 2 sets 40,000 Welded steel structure
4 Roof lifting and rotating mechanism 2 sets 30,000 Hydraulic driven
5 Electrode traveling mechanism 2 sets 540,000 VVVF driven torque motor
6 Cooling water distributor 2 sets 50,000 With instrument
7 Pneumatic valve stand 2 sets 10,000 
8 Hydraulic power pack 2 sets 160,000 Proportional valve: Parker
9 Furnace transformer c/w hydro-oil cooler 1 set 320,000 3200kVA/10kV, 46# oil
10 11kV H.V. switchboard 1 set 145,000 GBC panel
11 Short net (includes water cooled cables) 1 set 600,000 For above 2 sets bodies
12 L.V. power distribution & control panels 1 set 80,000 GGD type panel,
Siemens VVVF driver
13 PLC automation and HMI station 1 set 120,000 2 sets of Siemens PLC S7- 300, 1 set of Advantech industrial computer
14 Win CC + STEP 7 & programming 1 set 60,000 With license
15 Chang over switch 1 set 40,000 Off load
16 Packing, china transportation 1 lot 120,000 
 
  Note: Equipment is designed and manufactured according to china industrial norms.
Supplied by the Buyer:
1) Installation & installation materials, furnace refractory lining; hydraulic medium, lubrication medium and cleaning medium; graphite electrodes;
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 supplied H.V. Switchboard and transformer, L.V. are connect to Seller’s L.V. distribution panel.
4. Quotation conditions
4.1 All present and/or future taxes and duties related to the execution of this Contract, income tax levied on the Contractor’s personnel, tax on foreign contractor’s business operated in Vietnam in accordance with existing laws, shall be borne by the Owner;
4.2 The Seller will dispatch engineers to supervise furnace installation and commissioning. Round trip air ticket, local traffic transportation and accommodation cost is afforded by the Buyer. Site supervision fee is $300 USD for 1 engineer per day;
5. Manufacturing period: 4 months after receiving down payment.