CNC Rebar Cage Rolling Welder & Rebar Bending Machine | Linfa Expressway Project Site Case

2026/09/29 14:06

Highway and bridge infrastructure projects require stable, high-efficiency steel reinforcement processing equipment. At the steel reinforcement processing factory of China Railway 19th Bureau, Lot TJ-1 of Linfa Expressway in Baoji, a complete set of CNC rebar cage rolling welders and rebar bending machines have been put into operation.

These automated rebar machines help the construction team finish rebar bending and rebar cage forming & welding on-site. The equipment works continuously to produce standardized reinforcement cages for bridge pile foundations, greatly cutting manual labor costs and improving construction accuracy.

In this case study, we show the real working scene of the rebar cage rolling welder and rebar bending machine in this national highway project.

pile cage welding machine

Project Name: Linfa Expressway Lot TJ-1, Baoji City

Constructor: China Railway 19th Bureau

Applied Equipment: CNC rebar cage rolling welder, rebar bending machine

Application: Rebar fabrication for bridge pile foundation reinforcement cages, bending of main steel bars.

The rebar processing yard adopted automatic steel processing solutions. Multiple machines run at the same time to meet the large-volume rebar demand of the expressway project.

Equipment Working Performance

Rebar Cage Rolling Welder

rebar cage machine

  1. The CNC rebar cage rolling welder automatically completes the cage winding and welding. The welding robot ensures uniform welding spots. The finished reinforcement cage has consistent diameter and stable quality, fully meeting the technical requirements of highway bridge pile foundations.As shown in the site photo, the machine rotates the steel cage and welds continuously. It can produce different sizes of pile cages according to design drawings. Multiple units can work simultaneously for high output.
  2. The CNC rebar bending machine is used for bending the main reinforcing bars. It can process various bending shapes precisely. It cooperates with the rebar cage rolling welder in the whole production line, realizing full automatic processing from raw steel bar to finished reinforcement cage.
  3. rebar bending machine

  4. Benefits of Automatic Rebar Machinery

  5. ✅ High production efficiency: Automatic processing replaces manual binding and welding, shortening production cycle.
    ✅ Stable product quality: Standard finished cages, less human error.
    ✅ Save labor cost: Reduce workers needed in rebar workshop.
    ✅ Easy operation: CNC control system, operators can set parameters simply.
    ✅ Strong adaptability: Suitable for highway, railway, bridge, foundation projects.

    FAQ


    Q1: What is a rebar cage rolling welder used for?
    A: Rebar cage rolling welder is special equipment to fabricate reinforcement cages for bridge and building pile foundations. It winds and welds stirrups on main steel bars automatically.
  6. Q2: What is the function of rebar bending machine?
    A: CNC rebar bending machine bends steel bars into required shapes for reinforced concrete works, it is widely matched with rebar cage rolling welder in rebar prefabrication yards.
  7. Q3: Can multiple rebar cage rolling welders work together on one site?
    A: Yes. As seen in the Linfa Expressway project, several rebar machines can run simultaneously to handle large orders of rebar cages.

  8. The application of rebar cage rolling welder and rebar bending machine in Linfa Expressway proves that automatic steel processing equipment is a reliable solution for large infrastructure projects.
    Our rebar machinery has been exported to Australia, the Dominican Republic and many other countries. If you need rebar processing equipment for your construction project, feel free to contact us for machine parameters and quotations.