Product Overview
This CNC Reinforcement Cage Welder model SGH20-12 fabricates steel reinforcement cages for foundation and bridge works. It handles cages with diameters 400mm to 2000mm and maximum length 12 meters with fully automatic forming and welding.

Technical Specifications
| Feature | Value |
| Cage Diameter Range | 400–2000 mm |
| Rib diameter | ⌀5–12 mm |
| Main rib diameter | ⌀12–40 mm |
| Max Cage Length | 12 meters (customizable) |
| Max Cage Weight | 6,000 kg |
| Coil Bar Diameter | 5–14 mm |
| Main Frame Bar Diameter | 12–40 mm |
| Max. Rotating Speed | 3.1 r/min |
| Hydraulic Pressure | 10 MPa |
| Rated Power | 21 kW |
| Machine Size (L×W×H) | 28 × 8 × 3.3 meters |
| Certification | ISO 9001:2008 |
| Total Machine Weight | 14,000 kg |
| Origin | Sichuan, China |
| Brand | GUTE |
| Warranty | 1 Year |
Key Features
1. Fitted with PLC touchscreen control, users adjust cage sizes, spiral spacing and wire feed speed directly on panel. Operators grasp parameter setup without lengthy training.
2. Automatic wire feed unit supports pitch adjustment while running, limiting tiny dimensional errors on finished cages.
3. A set of hydraulic support rollers share cage weight evenly and stop large-diameter cages from bending as they spin.
4. Matched ring molds and guide tubes swap fast to fit different main bar quantities.
5. Bar straightening parts adopt high-strength alloy steel, resisting wear through continuous long shifts.
6. Inverter drag system rotates cages at 3.1 rotations per minute, forming uniform stirrup spacing and tight weld joints between main bars and stirrups.
7. One unit completes bar straightening, wire feeding, rotation and welding in one continuous flow. Its output reaches three to four times the output from manual cage fabrication.

Why Choose SGH20-12?
1. This CNC Reinforcement Cage Welder adapts to both open construction sites and fixed precast yards, cutting labor workload and shortening production cycles.
2. Machine layouts can be modified to match local steel bar specifications and separate project drawing standards.
3. The unit operates reliably across over 70 countries, widely adopted by foundation contractors and precast component factories.
4. CNC automatic welding lessens manual contact with welding points, cutting onsite hazards while delivering high concentricity and minor cage deformation.
5. It handles long, large-size pile cages for heavy civil works and holds consistent forming precision under nonstop long-hour running.
Product Applications
●Foundation bearing pile steel cages
●Reinforcement frames for bridge columns and high-rise supports
●Steel cages for tunnel lining precast segments
●Mass production lines for precast concrete piles
●Highway, high-speed rail and large municipal infrastructure projects
Quality & Delivery
| Item | Detail |
| Machinery Test Report | Provided |
| Video Inspection | Available |
| After-Sales Support | Global technical service available |
| Certification | ISO 9001:2008 |
| Packaging | Standard export wooden crate or steel frame |
| Delivery Time | 30–60 days |
| Shipping Terms | FOB / CIF / CFR accepted |
Company Profile


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