550 Section Steel Rolling Mill Line

This 550 section steel rolling mill line is designed for producing medium and small section steel products, including angle steel, channel steel, I-beam, flat bar, round bar and square bar. It can be used as an angle steel rolling mill line, channel steel production line, I-beam rolling mill line, and general steel profile rolling mill line.

The line is equipped with a 550 three-high roughing mill, multiple 420 one-motor-one-stand rolling mill units, flying shear, cooling bed, straightening machine, sawing machines, collecting and bundling equipment. It is suitable for steel rolling plants, profile steel production projects, used hot rolling mill relocation, and second-hand rolling mill upgrading projects.

The main roughing mill adopts a 550 three-high rolling mill with a 1250 kW main motor. The 420 rolling mill units are equipped with 800 kW and 1000 kW DC motors, providing flexible rolling capability for different section steel products. The line also includes a Tianjin Boji No.3 flying shear, a 47m × 14.5m cooling bed, a 400 straightening machine and 8 sets of 800 sawing machines for cutting, collecting and bundling.

Additional information

Equipment Name

550 Section Steel Rolling Mill Line

Production Type

Section Steel / Bar / Profile Rolling

Main Roughing Mill

550 Three-High Rolling Mill

Intermediate / Finishing Mill

420 One-Motor-One-Stand Rolling Mill

420 Mill Quantity

6 Stands / 2 Groups, subject to final confirmation

Equipment Condition

Used / Available for Inspection

Inspection

Available upon request

Cooling Bed Size

Cooling Bed Size

Scope of Supply

The available scope of supply covers the main 550 section steel rolling mill line and related auxiliary equipment, subject to final confirmation based on the actual equipment condition and buyer’s project requirements.

  • 550 three-high roughing mill
  • Main roughing mill motor, 1250 kW, 10 kV
  • 420 one-motor-one-stand rolling mill units
  • 800 kW and 1000 kW DC motors for 420 rolling mill units
  • Tianjin Boji No.3 flying shear
  • Flying shear motor, 250 kW
  • Cooling bed, 47m × 14.5m
  • 400 straightening machine
  • Straightening machine motor, 100 kW
  • 8 sets of 800 sawing machines
  • Collecting and bundling equipment
  • Electrical and control equipment, subject to actual scope
  • Foundation and layout information, if available
  • Available technical documents, subject to existing records

Inspection, Testing & Technical Review

The rolling mill line can be reviewed according to the actual equipment condition and buyer requirements. We can support technical review, equipment inspection, and project evaluation before shipment.

  • Visual inspection of the 550 roughing mill and 420 rolling mill units
  • Review of main motor, DC motors and drive system configuration
  • Confirmation of possible finished product range and roll pass requirements
  • Inspection of flying shear, cooling bed, straightening machine and sawing machines
  • Review of electrical system and control equipment
  • Confirmation of dismantling condition and transport readiness
  • Video inspection or on-site inspection before purchase
  • Technical discussion based on buyer’s billet size and finished product requirements
  • Quality assurance review based on the actual available scope

Project Support Services

We can provide practical support for buyers planning section steel rolling mill relocation, rebuilding, upgrading, or integration into an existing steel rolling plant. This used hot rolling mill line can be reviewed and matched according to the buyer’s target product range and project requirements.

  • Equipment list confirmation and project matching
  • Technical communication before purchase
  • Product range and roll pass discussion
  • Billet size and finished product specification review
  • Dismantling coordination and loading planning
  • Packing solution and shipment arrangement
  • Installation and commissioning support
  • Operator training
  • Maintenance support
  • Spare parts supply
  • Remote technical support
  • Document package including available drawings and manuals

Frequently Asked Questions

What products can this 550 section steel rolling mill line produce?
This 550 section steel rolling mill line can be configured to produce angle steel, channel steel, I-beam, flat bar, round bar and square bar. It can be used as an angle steel rolling mill line, channel steel production line, I-beam rolling mill line and general profile rolling mill line.
Yes. This is a used hot rolling mill line for section steel and bar production. The line includes a 550 three-high roughing mill, 420 rolling mill units, flying shear, cooling bed, straightening machine, sawing machines and collecting equipment.
Yes. The final product range depends on roll pass design, billet size, guide system, mill layout and buyer’s production requirements. We can discuss the possible product range according to the buyer’s target angle steel, channel steel, I-beam, flat bar, round bar or square bar specifications.

Request a Quote & Technical Matching

Please provide your contact details and project requirements below. Our team will review your request and recommend suitable equipment solutions based on your application, technical needs, and delivery destination.
Site inspection, pre-shipment checking, and project discussion can be arranged for serious buyers.

No content is added yet.