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China Rebar Machinery China Rebar Machinery
ZD-6M-20

CNC Five-Head Stirrup Bending Machine

CNC five-head stirrup bending machine with hydraulic automatic locking and 8 kW installed power.

Model: ZD-6M-20

Key features at a glance

Power 8KW
Installed total power 8KW
Hydraulic pressure 5-16Mpa /min
Air pressure 0.4 -0.8Mpa/ min
Head locking method Hydraulic auto-locking
Side length accuracy ±1mm

Technical Specifications →

Also known as

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

zd-6m-20 five head stirrup machine zd-6m-20 cnc stirrup bender 20mm five head stirrup machine zd-6m-20 stirrup machine

Overview

The Gongda ZD-6M-20 CNC Five-Head Stirrup Bending Machine is a heavy-duty, automated rebar processing solution built for high-output stirrup and hoop production. It combines CNC control with hydraulic automatic locking and a total installed power of 8 kW, making it a practical choice for rebar fabricators, precast plants, and construction supply operations that need consistent, repeatable bends at volume.

Gongda (China Rebar Machinery, chinarebarmachinery.com) is based in Hefei, Anhui, China, with factory roots in the electromechanical works of Hefei University of Technology. The company exports rebar processing machines worldwide, including Russia, Spain, Latin America, the Middle East, Southeast Asia, and Africa.

Key Specifications Explained

  • Installed power: 8 kW total — matched to the five-head bending action for continuous production cycles.
  • Hydraulic pressure: 5–16 MPa/min, paired with hydraulic automatic locking of the machine head for stable, repeatable clamping.
  • Pneumatic pressure: 0.4–0.8 MPa/min.
  • Side length tolerance: ±1 mm — a tight accuracy band for consistent stirrup geometry.
  • Working temperature: −5 to 60 °C, suitable for a wide range of workshop environments.
  • Processing capacity (bars per cycle): Ø8: 11 · Ø10: 9 · Ø12: 6 · Ø14: 4 · Ø16: 3 · Ø18: 1 · Ø20: 1.
  • Minimum stirrup side length (inner diameter): 150 × 150 mm.
  • Dimensions (L × W × H): 8000 × 1320 × 1200 mm.

Applications

The ZD-6M-20 is designed for producing stirrups and hoops used in reinforced concrete columns, beams, piles, and precast elements. Its five-head configuration supports multi-size batch work, from small-diameter high-count runs (Ø8 at 11 bars per cycle) to larger-diameter single-bar processing (Ø18 and Ø20 at 1 bar per cycle). The 150 × 150 mm minimum inner side length allows compact stirrup profiles, while the ±1 mm tolerance supports projects where dimensional consistency matters.

Why Buy This Model from Gongda

  • CNC control with hydraulic automatic locking for repeatable bending and reduced manual intervention.
  • Five-head capability for efficient multi-stirrup production in a single machine.
  • Export-ready manufacturing backed by a factory rooted in university electromechanical works.
  • EAC certification available for buyers requiring Eurasian market compliance.
  • Worldwide export experience across Russia, Spain, Latin America, the Middle East, Southeast Asia, and Africa.

Shipping, Certification & Support

Gongda ships FOB Shanghai, Ningbo, or Qingdao. The ZD-6M-20 is covered by a 12-month warranty with spare parts support. Sales and technical communication are available in English, Russian, Spanish, Arabic, French, Portuguese, German, and Indonesian. For pricing, lead time, and configuration details, contact WhatsApp +86 193 9277 7259 or visit chinarebarmachinery.com.

Technical Specifications — ZD-6M-20

Installed total power 8KW
Hydraulic pressure 5-16Mpa /min
Air pressure 0.4 -0.8Mpa/ min
Head locking method Hydraulic auto-locking
Side length accuracy ±1mm
Working temperature (-5-60℃)
Number of bars processed Ø8:11 · Ø10:9 · Ø12:6 · Ø14:4 · Ø16:3 · Ø18:1 · Ø20:1
Min stirrup side length (inner, mm) 150*150
Dimensions (L×W×H) 8000×1320×1200mm

Compare with related models

Model GDWHWQ-36 GDLWZX-32 GDWQ4-15A ZD-6M-25 SKDZWH-36 GWH50CG GJZD6-65CZ GJZD6-50CZ GW25 GWH50CZN ZD-6M-20Best seller 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 Five-Head Stirrup Bending Machine — export markets

We ship the ZD-6M-20 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