Large forged steel backup roll

Brand name: LMM GROUP
Packing Details : Wooden box with fumigation or Wooden Fram
Delivery Details: 30~60days or Based on the quantity
Shipping: Sea freight、Land freight、Air freight
Customization:
Customized logo(Min. Order 1 piece)
Customized packaging(Min. Order 1 piece)
Graphic customization(Min. Order 1 piece)
Checking report: Material Report、Hardness Report、UT/MT Report、Dimensions checking report、Mechanical Property Test Report
Processing technology: casting, forging

LMM have been supplied to world’s top steel manufacturer Arcelormittal, TATA Steel, EZZ steel etc. We do OEM for Concast and Danieli for a long time

Product Details

LMM BACKUP ROLLS ADVANTAGES

LMM GROUP’s roll production technology originates from United Electric Steel’s Davie Company in the United States, which has developed the world’s most advanced metallurgical powder technology, making the metallographic structure more dense.

  • Good economic benefits
  • Stable rolled strip profile
  • Good surface quality
  • High dimension accuracy
  • Expert technical advise
  • Good wear resistance
  • Prolonged service period
  • High safety factor

LMM Backup rolls are produced by static and monobloc casting method. The scope of supply is suitable to all dimensions of rolls. The products are mainly applied to section mill, bar mill and wire-rod mill, rail mill, universal mill breakdown stand, roughing stands of hot strip mill, back-up rolls of hot strip mill, vertical rolls and so on, The roll show very good wear resistance, anti-accident, anti-fire and less hardness drop. The products covered all the Adamite /GST material with “C” contents of 1.0%-2.2%。

Typical Chemical Analysis and Mechanical Properties:

Product
Name

CMnCrMoV

Ni

Hardness

Tensile  strength

 

      BarrelNeckTransition zoneBarre

Neck

3%Cr

0.3-0.70.5-1.52.0-4.00.2-0.50.1-0.3≤0.8055-6530-40≥40≥1100≥630
5%Cr0.4-0.80.3-1.24.0-6.00.3-0.80.1-0.4≤0.5068-7330-40≥40≥1200

≥600

The scope of supply

①1800×2800×7000; the maximum weight of single roll is up to 80T.

Certification

The company strictly according to modern enterprise management requirements set up a perfectquality assurance system, and passed the ISO9001:2008 quality management system certification,ISO14001:2004 environmental management system certification, OHSAS18001:1999 occupationalhealth and safety management system certification.

Service Display

Pre-sales:
recommend suitable products according to the actual working conditions and needs of customers.It can also bedeveloped and designed according to needs, and customized services can be provided. During the epidemic, provide remote detection technical support

Strict quality control:
From raw materials, to the production process and befor eleaving the factory, all performance indicators arestrictly tested, and the professional QC team controls according to the process.

After-sales service:
Quality assurance and Resolution of any issues that arise

Product Brochure Download

As professional one-stop solution provider, LIAONING MINERAL & METALLURGY GROUP CO., LTD(LMM GROUP) Established in 2007, and focus on engineering research & design, production & delivery, technology transfer, installation & commissioning, construction & building, operation & management for iron, steel & metallurgical industries globally. 

CONTACT US

Address: 
Dalian Office:
Building 8, Yintian South Park, Yida Chuntian, Ganjingzi District, Dalian 116000, China 
 
Shenyang Office:
Room 12-12 A4 Building YuZhou Square, Huannan Disruct, Shenyang City China
Email:lmme-business@lmmgroup.com.cn
Tel: +86 84174804

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