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PLC Control ATOP Reversible 4hi Cold Rolling Mill Steel From 15MM To 0.9MM

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PLC Control ATOP Reversible 4hi Cold Rolling Mill Steel From 15MM To 0.9MM

Country/Region china
City & Province wuxi jiangsu
Categories Optoelectronic Displays

Product Details



PLC Control ATOP Reversible 4hi Cold Rolling Mill Steel From 15MM To 0.9MM



Features and applications


Suitable for mild steel, stainless steel and special steel.

Transmission method: working rollers transmission and supporting rollers transmission.

Control methods: common electric pressing down and hydraulic pressing down through AGC system.

Equipped with hydraulic bending installations of working rollers which can fast adjust the gibbous degree of


rollers to change the distribution of touching pressure between rollers in order to control the plate form.

Simple structure, easy maintenance and less investment.

It is equipped with AGC system to get high precision, which is especially suitable for rolling high precision


requirements of cold rolled strips



We can design and select model according to customer material, specification and requirement





It is used for rolling hot rolled strip at normal temperature and finally rolled into strip with ideal thickness


after several passes.The cold rolling mill is a four-roller reversible cold rolling mill, which adopts hydraulic


pressure down and automatic control system with thickness.The machine is driven by working roller.The


working roller is equipped with hydraulic bending roll device.


Product nameATOP Steel From 15MM To 0.9MM 4Hi Reversible Cold Rolling Mill With PLC Control
Billet specification≤15*440mm
Finished product specifications≥0.9*440mm
Max winding diameterØ508/1100mm
Weight of coil≤2000kg
Max rolling force≤7000KN
Winding tension≤80KN
Dia. of back-up rollØ450mm
Rolling speed80m/min
Working roll sizeØ300/Ø280*600mm
Work roll material70Cr3MoV
Back-up roll sizeØ650/Ø610*550mm
Back-up roll material


Maximum opening of work roll20mm



Process plan


Feeding trolley→Hydraulic expansion and uncoiler→Clip-on leveller→left seven roller curly machine→


Left Winder (Unloading trolley)→Feeding process platform(Steering roller, thickness gauge, wringer roll,


guide)→Four-high mill→Discharging process platform(wringer roll,thickness gauge,abweiseumlenkrolle)


→Right Winder (Unloading trolley)→Right seven roller curly machine



Technical service, after-sales service commitment

1. The unit shall be installed at the construction site of party a, and party b shall dispatch relevant personnel

to provide on-site technical services.

2. The warranty period is 12 months after the normal equipment debugging and acceptance.

3. During the warranty period, if the equipment fails, party b shall send technicians to the site to deal with or

assist in the solution, and repair or replace the parts free of charge for the damage caused by non-human


4. Upon expiration of the warranty period, party b shall, as far as possible, provide party a with

convenience, help to solve problems arising from the operation of the equipment and provide sincere


5. Preferential supply of spare parts.


Relevant requirements on the buyer's cooperation



A. provide all pipelines, cables and wires of the equipment (except the cabinet).


B. design and construction of equipment foundation.


C. Mounting plates required.


D. Various pipelines and related joints required by hydraulic station, lean oil station and process lubrication




E. Provide hydraulic oil, emulsion, gear oil, steel strip, lubricating oil, grease, etc. required for debugging.


F. Supply voltage power required for equipment operation.


G. Compressed air source.


H. The cost shall be borne by the buyer for the accommodation and working convenience of the supplier's


on-site personnel.




Machine Photos

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