COLD ROLLING RIBBED BAR MACHIN

JIAKE cold rolling ribbed bar machines are designed to transform smooth steel wire rods into high-strength ribbed steel bars through cold rolling and rib forming technology.

Our machines include two ribs cold rolling ribbed bar machines and three ribs cold rolling ribbed bar machines, providing efficient solutions for construction reinforcement steel production.

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WHAT IS A COLD ROLLING RIBBED BAR MACHINE?

A cold rolling ribbed bar machine is specialized equipment used to produce ribbed steel bars by cold rolling smooth steel wire rods and forming ribs on the surface.

The cold rolling process improves the surface bonding between steel bars and concrete while increasing the strength and performance of reinforcement steel.

Cold rolled ribbed steel bars are widely used in buildings, bridges, highways, precast concrete components and other construction projects.

Smooth steel wire rod used as raw material for cold rolling ribbed bar machine

Smooth Wire Rod

Cold rolled ribbed steel bar produced by JIAKE ribbed bar machine

Ribbed Steel Bar

HOW DOES A COLD ROLLING RIBBED BAR MACHINE WORK?

Pay-off stand → Inlet cage → Descaler → Lubricator → Diameter reduction machine → Rib rolling machine → Coiler / Straightening + servo flying shear (collection unit)

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TYPES OF COLD ROLLING RIBBED BAR MACHINES

Two ribs cold rolling ribbed bar machine for producing double ribbed steel bars

Two Ribs Cold Rolling Ribbed Bar Machine

The two ribs cold rolling ribbed bar machine is designed to produce steel bars with two-side crescent ribs. It processes smooth steel wire into ribbed reinforcement bars through precision cold rolling technology.

This machine provides stable rib formation, accurate sizing and efficient production for construction steel manufacturers.

Two rib cold rolled steel bars are widely used for reinforced concrete structures, buildings, precast components and other construction applications.

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Three ribs cold rolling ribbed bar machine producing three side ribbed steel bars

Three Ribs Cold Rolling Ribbed Bar Machine

The three ribs cold rolling ribbed bar machine produces steel bars with three-side crescent ribs through advanced cold rolling and rib forming technology.

It provides improved concrete adhesion and consistent rib patterns, making it suitable for high-performance reinforcement steel production.

Three rib cold rolled steel bars are widely used in reinforcing welded mesh, highways, bridges, buildings and infrastructure construction projects.

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Cold rolled ribbed steel bars used for reinforcing mesh production

APPLICATIONS OF COLD ROLLED RIBBED STEEL BAR

Building Construction

Cold rolled ribbed steel bars are widely used for concrete reinforcement in residential and commercial buildings.

Bridges and Highways

Ribbed steel bars provide reliable reinforcement solutions for bridges, highways and infrastructure projects.

Precast Concrete

Cold rolled ribbed bars are used in precast concrete components requiring high strength and good concrete bonding.

Welded Mesh Production

Cold rolled ribbed steel bars can also be used as raw materials for reinforcing mesh production.

TWO RIBS vs THREE RIBS COLD ROLLED RIBBED STEEL BAR

Two Ribs Steel Bar

A two ribs cold rolled ribbed steel bar is produced by using a two-rib forming roller. The rolling system creates two longitudinal ribs on both sides of the steel bar surface.
Two ribs cold rolling ribbed steel bar machine roller

Three Ribs Steel Bar

A three ribs cold rolled ribbed steel bar is produced with a three-rib forming roller, which creates three longitudinal ribs around the steel bar surface.
Three ribs cold rolling ribbed steel bar machine roller

Choose the Right Cold Rolling Ribbed Bar Machine?

The selection between two ribs and three ribs steel bar production depends on the required steel bar standard, final application, and local construction market demand.

JIAKE cold rolling ribbed bar machines can be customized with different rolling systems and take-up methods to produce two ribs or three ribs steel bars according to customer requirements.

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ADVANTAGES OF JIAKE COLD ROLLING RIBBED BAR MACHINES

JIAKE factory with cold rolling ribbed bar machines for steel reinforcement production

High-strength Ribbed Steel Bar Production

JIAKE cold rolling ribbed bar machines are designed to produce high-strength ribbed steel bars with improved surface bonding performance. The cold rolling process increases the mechanical properties of steel bars while creating uniform rib patterns.

Stable Rib Forming Quality

The machine uses precision-designed rolling rollers to ensure consistent rib depth, shape and spacing.

PLC Automatic Control System

The PLC control system enables automatic operation, precise control and small error range. Operators can easily control the production process and improve working efficiency.

High Production Efficiency

JIAKE cold rolling ribbed bar machines are designed for continuous production with high running stability. The automatic production line help increase output and reduce labor costs.

Customized Machine Configuration

The machine configuration can be customized based on raw material diameter, finished bar size, production capacity and local market standards.

Customized Cutting and Coiling Options Available

JIAKE offers two winding methods: straightening + servo flying shear + spiral unloading collection unit; the winding machine performs automatic winding.

Long Service Life and Easy Maintenance

JIAKE cold rolling ribbed bar machines are manufactured with durable components and a reliable mechanical structure, ensuring long service life and convenient maintenance for continuous industrial production.

LOOLING FOR THE RIGHT COLD ROLLING RIBBED BAR MACHINE?

JIAKE is a China rebar processing machine manufacturer providing customized ribbed steel bar production solutions. Contact JIAKE today to get a customized solution for your cold rolling ribbed bar production line.

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GLOBAL COLD ROLLING RIBBED BAR MACHINE CASES

JIAKE Rebar Rib Making Machines are exported to over 30 countries—including Mexico, Argentina, Egypt, India, Algeria, Saudi Arabia, and the UAE—and have received high praise from customers worldwide.

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FAQ ABOUT COLD ROLLING RIBBED BAR MACHINES

What is a cold rolling ribbed bar machine?

A cold rolling ribbed bar machine is a production line used to manufacture cold rolled ribbed steel bars from plain wire rods. The machine reduces the wire diameter through cold rolling and forms ribs on the surface to improve the bonding strength between steel bars and concrete.

Cold rolled ribbed bars are widely used in reinforced concrete structures, construction mesh, precast concrete components, and other building applications.

What is the difference between two ribs and three ribs steel bar machines?

The main difference is the rib forming method.

A two ribs cold rolling ribbed bar machine produces steel bars with two longitudinal ribs on the surface, while a three ribs cold rolling ribbed bar machine forms three-side ribs.

What raw materials can be processed?

A cold rolling ribbed bar machine usually processes low carbon steel wire rods, hot rolled wire rods, or smooth steel wires as raw materials.

Common raw material diameters include:

5.5 mm
6.5 mm
8 mm
10 mm

The final ribbed bar diameter depends on the machine model and production requirements.

What applications use cold rolled ribbed steel bars?

Cold rolled ribbed steel bars are widely used in:

  • Reinforcing mesh production
  • Construction steel mesh
  • Concrete reinforcement
  • Precast concrete components
  • Floor slabs
  • Building structures
  • Highway and bridge construction

They improve the bonding strength between steel reinforcement and concrete compared with plain steel bars.

What is the production capacity of a ribbed bar machine?

The production capacity depends on the machine model, raw material diameter, finished bar diameter, and required rib shape.

A typical cold rolling ribbed bar production line can achieve continuous high-speed production with automatic wire feeding, rolling, and collecting systems.

For exact output capacity, customers should provide:

  • Raw material diameter
  • Finished bar diameter
  • Required steel grade
  • Working hours per day

How much does a cold rolling ribbed bar machine cost?

The price of a cold rolling ribbed bar machine depends on several factors:

  • Machine model and production capacity
  • Two ribs or three ribs design
  • Automation level
  • Motor power
  • Wire diameter range
  • Required accessories

A complete production line may include wire drawing, rib forming, straightening, cutting, and collection systems.

For an accurate quotation, please provide your required production capacity and steel bar specifications.

Can one machine produce both two ribs and three ribs steel bars?

No, the equipment structures are different.

What standards do cold rolled ribbed steel bars meet?

Cold rolled ribbed steel bars are manufactured according to different national and international standards depending on the market.

READY TO START YOUR RIBBED STEEL BAR PRODUCTION?

Tell us your raw material diameter, required ribbed bar size, production capacity and application requirements. JIAKE engineers will recommend a suitable cold rolling ribbed bar machine and provide a customized production solution.

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