CNC Rebar Stirrup Bending Machine
CNC rebar stirrup bending machine for round steel up to 25 mm, quick and precise stirrup production.
Key features at a glance
| Round bar bending diameter | 25mm |
|---|---|
| Spindle speed | 35 rpm |
| Motor power | 3KW |
| Motor speed | 1450 rpm |
| Voltage / frequency | 380V / 50HZ |
Also known as
This machine is often called by these names or searched with these phrases.
Overview
The GW25 CNC Rebar Stirrup Bending Machine is a compact, numerically controlled bending solution built for fast and accurate stirrup production. Manufactured by Gongda (China Rebar Machinery, chinarebarmachinery.com) in Hefei, Anhui, China, the GW25 handles round steel up to 25 mm in diameter, making it a practical choice for rebar fabricators, precast plants, and construction supply operations that need repeatable stirrup output rather than manual bending.
Gongda's 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
- Bending capacity (round steel diameter): 25 mm — covers the common stirrup sizes used in beams, columns, and cages.
- Spindle speed: 35 rpm — supports quick, consistent bending cycles for volume stirrup work.
- Motor power: 3 KW — matched to the 25 mm capacity for stable performance under continuous production.
- Motor speed: 1450 rpm — standard industrial motor speed, simplifying maintenance and spare-part sourcing.
- Voltage / frequency: 380V / 50HZ — three-phase industrial supply; confirm your site's power configuration before ordering.
- Dimensions: 850 × 600 × 760 mm — a small footprint that fits into existing fabrication layouts without major site changes.
Applications
The GW25 is suited to producing stirrups and shaped bends for:
- Reinforced concrete beams, columns, and shear walls
- Precast concrete component production
- Rebar fabrication shops and job-site bending stations
- Infrastructure and commercial construction projects requiring repeatable stirrup geometry
Its CNC control reduces dependence on operator skill, helping standardize bend angles and dimensions across production runs.
Why Buy the GW25 from Gongda
- Focused rebar machinery expertise: Gongda specializes in rebar processing equipment, with engineering roots in a university electromechanical works.
- Export experience: machines are shipped to Russia, Spain, Latin America, the Middle East, Southeast Asia, and Africa.
- Certification support: EAC certification is available for buyers who require it for customs and market access.
- Multilingual sales support: assistance is offered in English, Russian, Spanish, Arabic, French, Portuguese, German, and Indonesian.
- After-sales protection: a 12-month warranty plus spare parts support to keep production running.
Shipping, Certification & Support
Gongda ships the GW25 on FOB Shanghai, Ningbo, or Qingdao terms, giving buyers flexibility in choosing freight forwarders and routes. EAC certification can be arranged where required. For specification confirmation, lead times, spare parts, or shipping questions, contact Gongda directly via WhatsApp: +86 193 9277 7259 or visit chinarebarmachinery.com.
Technical Specifications — GW25
| Round bar bending diameter | 25mm |
|---|---|
| Spindle speed | 35 rpm |
| Motor power | 3KW |
| Motor speed | 1450 rpm |
| Voltage / frequency | 380V / 50HZ |
| Dimensions | 850 × 600 × 760 mm |
Compare with related models
| Model | GDWHWQ-36 | GDLWZX-32 | GDWQ4-15A | ZD-6M-25 | SKDZWH-36 | GWH50CG | GJZD6-65CZ | GJZD6-50CZ | GW25Best seller | 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 Stirrup Bending Machine — export markets
We ship the GW25 to 20 markets. Choose your destination port:
