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China Rebar Machinery China Rebar Machinery
GDWQ4-15A

CNC Rebar Forming Machine

CNC rebar forming machine for high-speed forming of stirrups and shaped bars, single and double line operation.

Model: GDWQ4-15A

Key features at a glance

Bar range Grade III deformed bar / 4-12
Power 15KW+5.5KW
Output 100m/min
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

Technical Specifications →

Also known as

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

gdwq4-15a cnc rebar forming machine gdwq4-15a rebar bender gdwq4-15a forming machine cnc rebar forming machine 15a

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

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 Forming Machine — export markets

We ship the GDWQ4-15A 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