CNC Rebar Forming Machine
CNC rebar forming machine for high-speed forming of stirrups and shaped bars, single and double line operation.
Key features at a glance
| Single-line capacity | Grade III deformed bar / 4-12 |
|---|---|
| Double-line capacity | Grade III deformed bar / 4-10 |
| Max feed speed | 100m/min |
| Bending center height above floor | 1180 |
| Pneumatic retraction | Yes |
Also known as
This machine is often called by these names or searched with these phrases.
Overview
The GDWQ4-15A CNC Rebar Forming Machine from Gongda is a high-speed CNC rebar forming machine for stirrups and shaped bars, supporting both single and double line operation. It is built for B2B buyers who need consistent, repeatable output of cut-and-bent rebar rather than manual or semi-automatic forming.
Gongda (China Rebar Machinery, chinarebarmachinery.com) is based in Hefei, Anhui, China. The factory is rooted in the electromechanical works of Hefei University of Technology, and the company exports rebar processing machines worldwide, including Russia, Spain, Latin America, the Middle East, Southeast Asia, and Africa.
Key Specifications Explained
- Single line capacity: Grade III rebar, 4–12 mm — the standard range for stirrups and shaped bars in most construction projects.
- Double line capacity: Grade III rebar, 4–10 mm — two bars formed simultaneously to multiply output on high-volume orders.
- Max drawing speed: 100 m/min — fast feeding shortens cycle time per stirrup.
- Bending center shaft height above floor: 1180 mm — an ergonomic working height for operators and collection of finished parts.
- Pneumatic extension: Yes — supports automated handling during forming.
- Automatic pressing: Yes — keeps bars clamped and stable for accurate bends.
- Max bending angle: 0–180° — covers standard stirrup hooks and a wide range of shaped bars.
- Motor power: 15KW + 5.5KW — dual motor configuration for drawing and bending functions.
- Dimensions: 4150 × 1220 × 2040 mm — plan footprint and height for workshop layout and shipping.
Applications
The GDWQ4-15A is used in rebar fabrication shops, precast plants, and construction projects that require large volumes of stirrups and shaped reinforcement. Typical work includes column and beam stirrups, hook bars, and other cut-and-bent shapes made from Grade III rebar within the stated diameter ranges. Single line operation suits thicker bars and complex shapes; double line operation suits repetitive, high-volume runs of smaller diameters.
Why Buy This Model from Gongda
- CNC forming: Programmable control for repeatable angles and dimensions across production batches.
- Flexible output: One machine handles both single and double line production.
- Speed: Up to 100 m/min drawing speed supports demanding schedules.
- Factory heritage: Rooted in the electromechanical works of Hefei University of Technology.
- Export experience: Machines supplied to Russia, Spain, Latin America, the Middle East, Southeast Asia, and Africa.
Shipping, Certification & Support
Certification: EAC certification is available for buyers in EAC markets. Shipping: FOB Shanghai, Ningbo, or Qingdao. Warranty: 12-month warranty with spare parts support. Sales support languages: English, Russian, Spanish, Arabic, French, Portuguese, German, and Indonesian. Contact: WhatsApp +86 193 9277 7259 or visit chinarebarmachinery.com.
Technical Specifications — GDWQ4-15A
| Single-line capacity | Grade III deformed bar / 4-12 |
|---|---|
| Double-line capacity | Grade III deformed bar / 4-10 |
| Max feed speed | 100m/min |
| Bending center height above floor | 1180 |
| Pneumatic retraction | Yes |
| Automatic clamping | Yes |
| Max bending angle | 0-180° |
| Motor power | 15KW+5.5KW |
| Dimensions | 4150 × 1220 × 2040 mm |
Compare with related models
| Model | GDWHWQ-36 | GDLWZX-32 | GDWQ4-15ABest seller | ZD-6M-25 | SKDZWH-36 | GWH50CG | GJZD6-65CZ | GJZD6-50CZ | GW25 | GWH50CZN | ZD-6M-20 | GDPMW-60 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Bar range | — | Ø10mm-Ø32mm | Grade III deformed bar / 4-12 | — | 40mm | 50mm | A3 steel / 65mm | A3 steel / 50mm | 25mm | 50mm | — | — |
| Power | — | 4.4KW*2 | 15KW+5.5KW | 7.5KW | 4 kW + 2.5 kW (CNC servo) | 5KW+6KW | 8KW | 4.5KW | 3KW | 11KW | 8KW | 22kW |
| Output | 48-62 °/S | — | 100m/min | — | Servo control | 30 rpm—43 rpm | 4.5 / 7 rpm | 4.5 / 7 rpm | 35 rpm | 0—43 rpm | — | 72°/S |
| Power supply | — | — | — | — | 380V / 50HZ | 380V / 50HZ | 380V / 50HZ | 380V / 50HZ | 380V / 50HZ | 380V / 0-50HZ | — | 380V 50Hz |
Where this machine works
High-rise construction
CNC bending and shearing lines for beams, columns and slab reinforcement.
Precast & prefab plants
Five-head stirrup and forming machines for mass production of cage components.
Bridges & tunnels
Arc benders for tunnel lining, bridge reinforcement and large-radius bends.
Rebar fabricators
Straightening, cutting and thread rolling for custom fabrication shops.
Quality, export packing & after-sales
Run-test
Every machine is run-tested under load and checked against its specification sheet before packing.
Export crating
Anti-rust treatment, film wrapping and reinforced wooden crating protect the machine for sea freight.
Shipping methods
Standard container — small and medium machines (cutters, stirrup machines, welders).
After-sales support
Documentation, remote guidance via video or WhatsApp, and spare parts supply after delivery.
Buying questions
How do I choose between a rebar bending machine and a stirrup bending machine?
A rebar bending machine bends straight bars into angles (90°/135° etc.). A stirrup bending machine (single-head or five-head CNC) forms closed stirrups/ties from coiled or straight bar. If your work is stirrups and ties, choose a stirrup machine; if you bend straight bars for beams and columns, a CNC bending machine.
What is the capacity of a CNC five-head stirrup machine?
A five-head machine forms multiple stirrups in one cycle - e.g. ZD-6M-25 processes Ø8x10 bars, Ø10x7, Ø12x5 per stroke at 5-8 seconds per cycle, with ±2 mm length accuracy and ±1° angle accuracy.
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CNC Rebar Forming Machine — export markets
We ship the GDWQ4-15A to 20 markets. Choose your destination port:
