Rebar Cutting Machine
Powerful rebar cutting machine for bars up to 70 mm (A3 round steel) with 160-ton shear force.
Key features at a glance
| Bar diameter cut | A3 round bar / 70mm |
|---|---|
| Rebar grade II (deformed) | 55mm |
| Rebar grade III (deformed) | 50mm |
| Rebar grade IV (deformed) | 45mm |
| Moving blade strokes | 26/min |
Also known as
This machine is often called by these names or searched with these phrases.
Overview
The Gongda GQ70A Rebar Cutting Machine is a heavy-duty shear designed for high-volume rebar processing. Built for bars up to 70 mm (A3 round steel) and delivering a maximum shear force of <160 t, it suits fabrication yards, precast plants, construction sites and steel service centers that need reliable, repetitive cutting of large-diameter reinforcement. Gongda (China Rebar Machinery, chinarebarmachinery.com) is based in Hefei, Anhui, China, with the factory rooted in the electromechanical works of Hefei University of Technology.
Key specifications explained
- Cutting capacity by steel grade: A3 round steel 70 mm; Grade II rebar 55 mm; Grade III rebar 50 mm; Grade IV rebar 45 mm. Higher grades have greater yield strength, so capacity reduces accordingly.
- Maximum shear force: <160 t — the decisive figure for clean, burr-limited cuts on large sections.
- Moving blade: 26 strokes/min with a 70 mm stroke, giving a practical balance between cut quality and throughput.
- Motor: Y2-160M-4, 11 KW, 1450 rpm, 380 V / 50 Hz — a standard industrial configuration that is straightforward to service and re-power where local voltage differs.
- Footprint: 1950 × 1250 × 770 mm, a compact base for a machine of this tonnage, easing placement in existing production lines.
Applications
The GQ70A is used for cutting coiled and straight rebar, round steel and threaded bar in rebar fabrication shops, bridge and tunnel projects, precast concrete works, and steel distribution centers. Typical duties include cutting to length for cages and mats, trimming bar ends, and preparing stock for bending and threading lines. Its capacity range covers the majority of heavy civil and infrastructure reinforcement specifications.
Why buy this model from Gongda
- Proven engineering lineage: Factory rooted in the electromechanical works of Hefei University of Technology.
- Export experience: Machines shipped worldwide, including Russia, Spain, Latin America, the Middle East, Southeast Asia and Africa.
- Certification: EAC certification available for Eurasian Economic Union markets.
- Support in your language: Sales and technical support in English, Russian, Spanish, Arabic, French, Portuguese, German and Indonesian.
- After-sales: 12-month warranty plus spare parts support.
Shipping, certification & support
Machines ship FOB Shanghai, Ningbo or Qingdao, with export packing and documentation handled by Gongda. Confirm voltage and frequency requirements before order, since the standard configuration is 380 V / 50 Hz. For quotations, EAC documentation, spare parts lists or technical questions, contact Gongda via WhatsApp +86 193 9277 7259 or chinarebarmachinery.com.
Technical Specifications — GQ70A
| Bar diameter cut | A3 round bar / 70mm |
|---|---|
| Rebar grade II (deformed) | 55mm |
| Rebar grade III (deformed) | 50mm |
| Rebar grade IV (deformed) | 45mm |
| Moving blade strokes | 26/min |
| Moving blade stroke | 70mm |
| Max shearing force | <160 t |
| Motor model | Y2-160M-4 |
| Motor power | 11KW |
| Motor speed | 1450 rpm |
| Voltage / frequency | 380V / 50HZ |
| Dimensions | 1950 × 1250 × 770 mm |
Compare with related models
| Model | GDQX-500 | YGT4-15A(BP)+ZD-6M-25 | YGT4-15A(BP) | GQ70ABest seller | GQ50A | GD-350ZD |
|---|---|---|---|---|---|---|
| Bar range | 500-12000 | 4-15 | Round bar / 4-15mm | A3 round bar / 70mm | A3 round bar / 6-50mm | W 400 mm × H 350 mm |
| Power | 47.8KW | 7.5KW | 15KW+5.5KW | 11KW | 5.5KW | 4KW |
| Output | 6-10 | 5-8s | 0-80m/min | 26/min | 26/min | 5-90m/min |
| Power supply | 380V | — | 380V / 50HZ | 380V / 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
Can you cut and straighten rebar in one machine?
Yes. Our VFD straightening & cutting machines (e.g. YGT4-15A(BP)) straighten Ø4-15 mm round and ribbed bars and cut them to 500-8000 mm with ±5 mm accuracy. For a full line, combine it with a five-head stirrup machine into a straightening-cutting-stirrup production line.
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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Rebar Cutting Machine — export markets
We ship the GQ70A to 20 markets. Choose your destination port:
