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Second-hand 750 4hi cold rolling mill

Used 750 4hi cold rolling mill

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  • 750 4-roller cold rolling mill

1. Machine Specifications

Coil Specifications:

Input Coil Thickness: 2.5-4.0 mm

Maximum Coil Width: 680 mm

Coil Material: Stainless Steel

Product Specifications:

Output Coil Thickness: 0.15-0.5 mm

Output Coil Width: 680 mm

Machine Specifications:

Manufacture Year: 2011

Discontinued Year: 2021

Condition: Online

Rolling Force: 7000KN

Maximum Rolling Speed: Max. 180 m/min

Working Roller: Ø175×780mm

Idle Roller: Ø600×750mm

Main Motor: 680KW

Reeling Motor: 430KW

Pressing Motor: 25KW

 

2. Production Process

Unwinder/Reeler → In/Out Platform → 4-Roller Plate Roller → In/Out Platform → Unwinding/rewinding machine

 

3. Equipment list

Unwinding/rewinding machine

Four-roller plate rolling machine

Main motor belt drive

Electrical system

Hydraulic system

Cooperation Process

Requirement Communication and Understanding
01

We engage in in-depth requirement communication with clients to understand their specific needs, project scope, requirements, and expectations. During this stage, we establish effective communication channels to ensure mutual understanding of the project.

Solution Design and Provision
02

Based on the client's needs and requirements, we provide customized solutions and product design proposals. Our technical team offers professional advice and solution designs to ensure feasibility and optimization of the proposed solutions.

Cooperation Negotiation and Contract Signing
03

After confirming the solution design and product specifications, we negotiate cooperation terms with clients, discussing key terms such as cooperation mode, pricing, and delivery time in detail. Once mutual agreement is reached, we sign the formal contract, outlining rights and obligations of both parties.

Production and Quality Control
04

We commence production according to the contract and design requirements. Throughout the production process, we strictly adhere to quality management systems, conducting comprehensive quality control and supervision to ensure products meet client requirements and standards.

Delivery and Service Support
05

Upon completion of production, we package, transport, and deliver the products to clients on time. We provide user manuals and technical support to ensure clients can use the products correctly.

After-sales Service and Maintenance
06

We commit to providing comprehensive after-sales service and maintenance support, including technical support, training services, and maintenance. We aim to establish long-term and stable cooperation with clients, offering continuous support and service to ensure long-term stable operation of the products.

Feedback and Continuous Improvement
07

We value client feedback and opinions, regularly communicating with clients to understand their user experience and changing needs.

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After-sales Service

Multilingual Online Technical Support

Regular Remote Monitoring and Inspection

International Logistics and Spare Parts Services

Regular Maintenance and Servicing

Customer Satisfaction Surveys and Improvement

Cross-border Repair and Maintenance Services