Cold Carbon Steel Rolling Mill Machine 1450mm AGC 900m / Min Six Roller

Cold Carbon Steel Rolling Mill Machine 1450mm AGC 900m / Min Six Roller

I. technical specifications

1) Material:after pickling carbon steel coil Q195,Q215,Q235,SPCC,SPCD,SPCE,SS400

2) Input thickness:1.5-4mm width: 850-1250mm

3) Output thickness 0.2-2.0mm, width: 850-1250mm

4) Max. coil weight:25t

5) ID/OD:φ508mm/φ2000mm

II. Main components of the machine

1. This type of machine is HC reversing cold rolling mill with automation equipments with advanced design, high quality, and can produce competitive products, it is composed of loading car, uncoiler, pinch leveler, right coiler, unloading car, front device, 1450mm 6-roller reversing main mill, rear device, left coiler, unloading car, roll changing device, hydraulic system(hydraulic station, lubrication, etc), and electric controller.
2. Driving direction: from right side
3. Characteristic

1. Whole digital DC speed adjusting, silicon control power supply, PLC control.
2. Hydraulic pressure up, AGC thickness control
3. Work roll positive/negative adjusting and intermediate positive bending roll adjusting, intermediate roll transverse movement preset.
4. Uncoiler centering CPC control
5. Work roll and intermediate roll quick roll changine.
6. Coiler correct stop, number of turns memory, at the tail of coil auto speed decreasing stop,
7. Rolling speed and tension auto control, digital display.
8. Rolling line elevation quick adjusting.
9. Bearings oil gas lubrication.
10. Failure diagnose, giving alarm, and strip break protection.

III Main components:

1) Loading car 1 set

2) uncoiler 1 set

3) tension leveler 1 set

4) right coiler 1 set

5) unloading car 2 sets

6) front device 1 set

7) main mill 1 set

8) movable cover 1 set

9) roll changing car 1 set

10) support roll changing device 1 set

11) rear device 1 set

12) left coiler. 1 set

IV spec of rolling mill: φ330/φ370/φ1150×1450mm

Max rolling force:14000KN

Max rolling torque:95KN.M

Max rolling speed:900m/min

Threading speed:18m/min

Max uncoiling speed:300m/min

Max coiling speed:900m/min

Uncoiling tension:70～7KN

Coiling tension:170～17KN(V＜540m/min)

100～10KN(V≥540m/min)

Dia of work roll:330～300mm

Dia of Intermediate roll:370～340mm

Dia of support:1150～1100mm

Body length of work roll:1450mm

Body length o f intermediate roll:1450mm

Body length of support roll:1400mm

Transverse distance of intermediate roll:±250mm

Max open degree of work roll:20mm

Work roll bending force(single side positive/negtive):350/210KN

Intermediate roll bending force(single side positive):350KN

Cooling medium:emulsion

Flowrate of coolant system:8000L/min

Working pressure of hydraulic system:

AGC station working pressure:18～21Mpa

Hydraulic system working pressure(bending roll,balance,transverse):12～18Mpa

General hydraulic driving:10 Mpa

Working method:steel in coil reversible rolling

Electric capacity:

DC ～8010KW

AC ～ 250KW

V Product list

1,Mechanical parts

2,DC motor

3,AC motor

4,encoder

For speed measuring of main motor, coiler motor, uncoiler motor, deflector roll and rolling line adjusting motor.

5,fluid

6,electric controller automatic device

7,thickness gauge(user’s scope)

type:X-ray thickness gauge

Q’ty:2