Carbon Steel Electric Rolling Mill Machines , 1000mm 4 Hi Reversible Cold Rolling Mill

Carbon Steel Electric Rolling Mill Machines , 1000mm 4 Hi Reversible Cold Rolling Mill

I. Technological specifications

1,Incoming specification

Material: Mild steel

Thickness: ≤2.0mm

Width: 700～1000mm

ID of coil of strip: φ508

OD of coil of strip: 1900mm

Maximum coil weight: 20t

2,Finished product specification

Thickness: 0.14-0.18mm

Width: 700～1000mm

ID of coil of strip: φ508

OD of coil of strip: φ1900mm

Maximum coil weight: 20t

Section 2 Composition of the Machine Set

1,This machine set is a HC reversing cold mill set with advanced design and high quality equipments, which can produce competitive products. It is an automated equipment complex integrating machinery, electrical control, instruments and hydraulic system, consists of the coil loading larry, pay-off reel, pinch straightener, right tension reel, unloading device, front device, 1250mm Six-roller Reversing Cold Mill Set, back device, left tension reel, unloading device, roll replacement device, hydraulic system (hydraulic station, thin-oil lubricating station)etc.

2,Equipment level

2.1 Whole digit AC speed regulation, silicon controlled power supply; (machine set) PLC control

2.2 Hydraulic pressing up, AGC thickness control

2.3 working roll positive bend roll shape adjustment

2.4 CPC control for uncoiling alignment

2.5 Quick roll change of working roll

2.6 Reeler accurate stop, number of turns memory, strip tail automatic deceleration and stop.

2.7 Automatic control and digital display of rolling speed and tension

2.8 Quick adjustment of rolling line elevation pressing down screw

2.9 Oil gas lubrication of rolling mill bearings

2.10 Fault diagnosis, alarm, strip break protection