1. Main technical parameter
| SN |
Item |
Unit |
Data |
Remarks |
| 1 |
Electrodes system |
Diameter |
mm |
Φ400 |
RP |
| PCD of electrodes |
mm |
Φ1000 |
|
| Stroke of lifting |
mm |
2600 |
Max. |
| Traveling speed |
m/min |
5.0/3.5 |
Up/down |
| 2 |
Short network |
Impedence |
mΩ |
≤2.5 |
|
| 3-phase unbalance factor |
% |
≤4 |
|
| 3 |
Hydraulic system |
Working pressure |
MPa |
12 |
|
| Hydraulic medium |
|
Hydraulic oil |
|
| 4 |
Water cooling system |
Working pressure |
MPa |
0.3/0. 5 |
Open circulation |
| Inlet temperature |
ºC |
≤35 |
|
| Outlet temperature |
ºC |
≤55 |
|
| Circulation flow |
t/h |
70 |
|
| 5 |
Transformer |
Rated capacity |
kVA |
3000 |
Over-load: 20% |
| Primary voltage |
kV |
20 |
|
| Cooling mode |
|
|
OFWF |
| 6 |
Furnace body |
Rated capacity |
m3 |
10 |
|
| Upper diameter of shell |
mm |
Ф2300 |
|
| Lower diameter of shell |
mm |
Ф2600 |
|
| Height of shell |
mm |
2200 |
|
2. Supply list & break down price list
| SN |
Item |
Qty |
Remark |
| 1 |
Mechnical parts |
|
|
| 1.1 |
Furnace body (upper shell and lower shell) |
1 set |
|
| 1.2 |
Tilting mechanism |
1 set |
|
| 1.3 |
Water cooled roof and water pipe |
1 set |
|
| 1.4 |
Roof lifting and rotating mechanism |
1 set |
|
| 1.5 |
Electrode arms and traveling mechanism |
1 set |
|
| 1.6 |
EBT platform |
1 set |
|
| 1.7 |
Rotation frame locking device |
1 set |
|
| 1.8 |
Electrode nippling station |
1 set |
|
| 1.9 |
Cooling water distributor |
1 set |
|
| 2 |
Electrical parts |
|
|
| 2.1 |
Transformer 32MVA/20kV c/w cooler |
1 set |
ABB tap changer |
| 2.2 |
Reactor 6MVar/20kV c/w cooler |
1 set |
|
| 2.2 |
20kV high voltage system (GBC40.5kV panel) |
1 set |
VCB |
| 2.3 |
Short network with water cooled cables |
1 set |
|
| 2.4 |
Lower voltage system |
1 set |
|
| 2.5 |
PLC automation and HMI system |
1 set |
Siemens PLC S7-300 |
| 3 |
Auxiliary items |
|
|
| 3.1 |
Hydraulic power pack |
1 set |
Proportional valve & pump make: Parker |
| 3.2 |
Compressed air device |
1 set |
|
| 3.3 |
Lubrication station |
1 set |
|
| 3.4 |
Water cooled door oxygen lance manipulator |
1 set |
with hydraulic station |
| 3.5 |
CNG, oxygen, carbon wall lance (4 pcs.) |
1 set |
with valves stand |
| 3.6 |
Steel temperature & measuring thermometer |
1 set |
with LED display |
| 4 |
Others (packing, china trans., customs, etc) |
1 |
|
| |
FOB china port price |
|
3. Materials supplied by the Buyer
3.1 Bast trolley, bast rotation device, material charging device, hydraulic medium, lubricating oil, grease, graphite electrode;
3.2 Detail civil design & works, embedded foundation parts, civil work(the Seller provides furnace general layout drawings and foundation condition information)
3.3 Connect general inlet/outlet pipes of water/air supply to the Seller's equipment interface, connect H.V. incoming line to the Seller's H.V. switchboard and incoming terminals of furnace transformer, connect L.V. power supply to the Seller's L.V. distribution board. Supply installation materials (connecting pipes, cables, conduit, etc).
4. Installation, commissioning & training
4.1 The Seller will send engineers (mechanical, electrical, hydraulic, PLC) to the Buyer's job site for supervision of installation & commissioning. Round-trip air tickets, site allowance, personnel insurance, work permit, accommodation are born by Owner.
4.2 Training: the Seller's engineers will train the Buyer's operator & maintenance staff during installation & commissioning period, explain LF operation & maintenance sum.
5. Delivery period: 3 months after the manufacturer receiving down payment.
Workshop
Sales team:
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