FOUR ROLL REVERSING ROLLING MILL

1.Equipment Main Function
This product is used for reversely rolling the high precision and good quality normal carbon steel, stainless steel strips and low alloy steel.

2.Equipment Component
Uncolier, hydraulic coil car and unloading car, 5 roll pinch flattener, entrance and exit platform, rolling mill, left and right recoiler, joint gear box, hydraulic AGC and bending roll system, driving motor, electric control system, equipment lubrication and process lubrication system.

Mill type Technical parameters	The type 650	The type 750	The type 850
material	Common carbon steel and low alloy steel	Common carbon steel and low alloy steel	Common carbon steel and low alloy steel
The thickness of the material (mm)	2.0~3.0	2.0~3.0	2.0~3.0
The raw material width (mm)	400~550	500~650	600~750
Thickness of the finished product（mm）	0.18~0.5	0.18~0.5	0.18~0.5
Pressing force(KN)	5500	6500	7500
Supporting roll specification（mm）	Φ550×600	Φ650×700	Φ750×820
Intermediate roll specification（mm）	————	————	Φ300/Φ280×820
Work roll specification（mm）	Φ185/Φ165×650	Φ205/Φ190×750	Φ230/Φ205×850
Driving Method	Work roll drive	Work roll drive	Work roll drive
Main motor	Dc motor	Dc motor	Dc motor
reducer	Joint gear box	Joint gear box	Joint gear box
Uncoiler (optional)	Φ508/Φ610×650	Φ508/Φ610×750	Φ610×850
Coiler (optional)	Φ508×650	Φ508×750	Φ508×850
Rolling speed (m/min)	180~480	240~600	240~600
Uncoiler tension(KN)	30	35	45
Recoiler tension(KN)	10~70	10~80	10~90
Pressing Method	Mechanical/hydraulic	Mechanical/hydraulic	Mechanical/hydraulic
Dc speed control	Siemens	Siemens	Siemens
Electric control	Siemens PLC	Siemens PLC	Siemens PLC