+86 193 9277 7259 · yuhua0095@gmail.com
China Rebar Machinery China Rebar Machinery
GW25

CNC Rebar Stirrup Bending Machine

CNC rebar stirrup bending machine for round steel up to 25 mm, quick and precise stirrup production.

Model: GW25

Key features at a glance

Bar range 25mm
Power 3KW
Output 35 rpm
Power supply 380V / 50HZ
Round bar bending diameter 25mm
Spindle speed 35 rpm
Motor power 3KW
Motor speed 1450 rpm
Voltage / frequency 380V / 50HZ

Technical Specifications →

Also known as

This machine is often called by these names or searched with these phrases.

gw25 stirrup bending machine gw25 cnc stirrup bender gw25 rebar bender single-head rebar bender gw25

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

1

Run-test

Every machine is run-tested under load and checked against its specification sheet before packing.

2

Export crating

Anti-rust treatment, film wrapping and reinforced wooden crating protect the machine for sea freight.

3

Shipping methods

Standard container — small and medium machines (cutters, stirrup machines, welders).

4

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.

Inquire About This Machine

CNC Rebar Stirrup Bending Machine — export markets

We ship the GW25 to 20 markets. Choose your destination port:

Nigeria Kenya Ethiopia Tanzania Ghana Philippines Indonesia Saudi Arabia UAE Egypt South Africa Pakistan Bangladesh Vietnam Thailand Malaysia Brazil Mexico Peru Russia