Four-roll mill detailed introduction

Introduce：Four-roll mill structure characteristics and working principle,four-roll mill selection method,four-roll mill price,four-roll mill equipment structure, process, layout method.

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1 , four-roll mill use

The four-high mill is suitable for cold rolling of carbon steel, alloy steel, copper, aluminum and stainless steel belts up to 3 mm . Among them, rough rolling and finish rolling can be divided. This model has the characteristics of large rolling force , high precision and strong stability.

2 , four-roll mill structure characteristics and working principle :

The machine consists of main motor, reducer, herringbone gear seat, universal joint shaft, working machine base, electric control cabinet, etc. The roller system adopts special rolling mill bearings.

3 , four-roll mill selection method

Model / mm	Roll size mm			Blank sizemm		Finished product sizemm		Rolling force KN	Rolling speedm/s	Motor powerKW
Model / mm	Roller length	Work roll diameter	Support roller diameter	thick	width	thick	width	Rolling force KN	Rolling speedm/s	Motor powerKW
Φ90/240×250	250	90-80	240-230					650	0.4	30
Φ100/300×350	350	100	300					784	0.5-0.76	55
Φ120/320×330	300	120	320			0.005-1.5	120	800	0.14-0.41	75
Φ165/400×350	350	165-156	400-380					2400	0.25	75
Φ180/420×850	650	180	420	3		0.3-2.5		1600	0.5-3	160
Φ200/500×800	800	200	500	1	300-400			1300	3-5	200

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Four-roll mill detailed introduction