HOT ROLLING MILL PROJECT
1) Annual Capacity: Around 30,000tons wire rod mill
2) Raw material: 100*100*3000mm billet
4) Steel-types of rolling:Low carbon alloy steel, stainless steel, plain carbon steel
2. Power consumption of total loads for the equipment
Around 2650kw Approximately
3. Total price for the Turn Key ( Including Furnace, motor, etc. )
4. Design process:
The Billets feeding into the reheating furnace, and come to the rolling mill, through 3hi rolling mill to 2hi rolling mill, after 22 passes, and become finished products wire rod.
5. All equipment list from Manufacturing Area:
Scope of supply
Item
|
Quantity
|
Note
|
Φ1800mm flying wheel
|
1 set
|
cast steel
|
Reducer 1pcs
|
1pcs
|
cast steel (herringbone tooth)
|
Three axle box A=350mm
|
1pcs
|
cast steel
|
Cardan joint
|
3pcs
|
cast steel
|
Rack A=350mm
|
1set
|
cast steel
|
Mill roll
|
3pcs
|
70MO2Mn
|
Bearing pedestal
|
6set
|
cast steel
|
630KW-8 Motor
|
1pcs
|
630kw
|
2). Φ280 Rough rolling mill, 3-hi
Item
|
Quantity
|
Note
|
Motor
|
1set
|
540KW
|
Reducer 1pcs
|
1set
|
cast steel (herringbone tooth)
|
Three axle box A=350mm
|
1pcs
|
cast steel
|
Cardan joint
|
3pcs
|
cast steel
|
Rack A=280mm(3-hi)
|
2set
|
cast steel
|
Rack A=280mm(2-hi)
|
1set
|
cast steel
|
Mill roll
|
8pcs
|
70MO2Mn
|
Bearing pedestal
|
16sets
|
cast steel
|
Item
|
Quantity
|
Note
|
Motor
|
1pcs
|
280KW
|
Reducer
|
1pcs
|
ZD60
|
Composite reducer
|
1pcs
| |
Herringbone tooth 2-axle box
|
2pcs
|
A=250
|
Rack
|
6pcs
|
A=250
|
Cardan joint
|
12pcs
|
SWP235type
|
Mill roll
|
12pcs
|
Nodular cast iron
|
Bearing pedestal
|
24set
|
3). Φ250 one-drive-two rolling mill, 1 set (K6--K5)
4). Φ250 one-drive-two rolling mill, 1 set (K4--K3)
Item
|
Quantity
|
Note
|
Motor
|
1pcs
|
280KW
|
Reducer
|
1pcs
|
ZD60
|
Composite reducer
|
1pcs
| |
Herringbone tooth 2-axle box
|
2pcs
|
A=250
|
Rack
|
6pcs
|
A=250
|
Cardan joint
|
12pcs
|
SWP235type
|
Mill roll
|
12pcs
|
Nodular cast iron
|
Bearing pedestal
|
24set
|
5). Φ250 one-drive-two rolling mill, 1 set (K2--K1)
Scope of supply
Item
|
Quantity
|
Note
|
Motor
|
1pcs
|
320KW
|
Reducer
|
1pcs
|
ZD60
|
Composite reducer
|
1pcs
| |
Herringbone tooth 2-axle box
|
2pcs
|
A=250
|
Rack
|
6pcs
|
A=250
|
Cardan joint
|
12pcs
|
SWP235type
|
Mill roll
|
12pcs
|
Nodular cast iron
|
Bearing pedestal
|
24set
|
6. Other equipment:
Item
|
Quantity
|
Note
|
Reheating furnace
|
1set
|
22m*3.5m
|
Pushing device
|
1pcs
|
form a complete set
|
Discharge machine
|
1pcs
| |
Runout roller table
|
1set
| |
Scattered cold roller
|
1set
|
40m
|
Head cutting shear
|
1pcs
|
Form
A
complete set
|
Tail cutting shear
|
1pcs
| |
Pinch roll
|
2pcs
| |
Winding machine
|
1set
| |
Before the roller billet
|
1set
| |
Lift roller
|
3set
| |
Transportation Roller
|
3set
| |
The connection roller
|
1set
|
7. Wire Rod Mill Layout: