The rebar cutting machine performs fixed‑length cutting for round steel, rebar, flat iron, angle steel, square steel, and carbon steel. Equipped with thick high‑strength blades and an enlarged flywheel, it reaches a cutting frequency up to 32 times per minute, delivering clean cuts with high working efficiency.
This product line covers multiple models: GQ40, GQ42, GQ45, GQ50 and GQ60. GQ40 cuts round steel up to 28 mm and rebar up to 25 mm. Heavy‑duty GQ60 handles round steel below 55 mm and rebar up to 50 mm. Select models according to steel bar diameter and production intensity.
Rebar Cutting Machine Applicable Materials & Working Scenarios
Processable Materials
Our rebar cutting machine is suitable for round steel, HRB rebar, flat iron, square steel, and carbon steel. Special blades support cutting 30×30~80×80mm angle iron. Matching different blades according to steel cross-sections ensures stable cutting performance.
Application Scenarios
- Infrastructure projects: housing construction, bridges, tunnels, high-speed rail, and municipal engineering sites.
- Professional processing factories: rebar distribution plants, precast component factories, steel structure and metal product manufacturers.
- Small processing stores: steel traders and building material shops for fixed-length batch cutting.

core Structure & Main Advantages of Rebar Cutting Machine
Principio de trabajo
The national standard 3-phase pure copper motor drives the thickened flywheel and transmission parts to drive upper and lower blades for high-speed shearing. The buffer springs offset steel impact to realize fast fixed-length cutting of steel bars.
Five Core Structural Advantages
- 26mm thickened alloy blade: High hardness and wear resistance, capable of cutting multiple steel bars at once, anti-cracking, and lowering replacement cost of spare parts.
- Enlarged thick cast iron flywheel: Provides sufficient transmission torque for smooth cutting of thick steel without jamming, stabilizing machine operation and reducing motor load.
- New double-group buffer spring frame: Absorbs inertial impact during cutting to fix steel position, delivering smooth burr-free cuts without secondary grinding.
- Reinforced cast steel body with moving casters: High rigidity body resists deformation under long continuous working; casters facilitate on-site transfer, and the motor avoids overheating easily.
- Replaceable multi-specification blade molds: Switchable molds support processing round steel, rebar, angle steel, square steel and more, realizing multi-purpose use. Full models GQ40 to GQ60 cover light to heavy-duty cutting of various steel diameters.



Reinforcing Bar Cutter Series Models and Technical Specifications
| Modelo | Cutting Range | Cutting Speed | Fuerza de motor | Voltaje | Machine Size (mm) | Peso |
| GQ40 | Round Steel ≤28 mm; Rebar ≤25 mm | 32 cuts/min | 2.2 kW | 3-Phase 380 V | 1150×450×500 | 280 kg |
| GQ42 | Round Steel <36 mm; Rebar ≤32 mm | 32 cuts/min | 3 kW | 3-Phase 380 V | 1300×450×500 | 360 kg |
| GQ45 Heavy-Duty | Round Steel <36 mm; Rebar ≤32 mm | 32 cuts/min | 3 kW | 3-Phase 380 V | 1300×450×500 | 390 kg |
| GQ45 Straight-Thread | Round Steel <36 mm; Rebar ≤36 mm | 32 cuts/min | 3 kW | 3-Phase 380 V | 1300×450×500 | 410 kg |
| GQ50 | Round Steel <42 mm; Rebar ≤40 mm | 32 cuts/min | 4 kW | 3-Phase 380 V | 1450×450×550 | 510 kg |
| GQ50 Straight-Thread | Round Steel ≤42 mm; Rebar ≤40 mm | 32 cuts/min | 4 kW | 3-Phase 380 V | 1450×450×550 | 530 kg |
| GQ60 Heavy-Duty | Round Steel <55 mm; Rebar ≤50 mm | 32 cuts/min | 5.5 kW | 3-Phase 380 V | 1650×600×900 | 880 kg |


How to Choose the Right Rebar Cutting Machine?
- Steel specification: Select models based on the maximum diameter of steel to be cut. Pick the GQ40 angle iron model for angle steel, and GQ50/GQ60 heavy-duty machines for mass processing of thick steel bars.
- Processing intensity: GQ40 fits intermittent work on small construction sites. High-power heavy-duty models of 3kW or 4kW are recommended for long continuous production to avoid overload.
- Material types: Standard machines are for rebar only; special cutting dies can be replaced to process angle steel and square steel.
- Site conditions: All machines support 3-phase 380V industrial power. Check workshop power load and installation space before purchase.
- Durability demand: Heavy-duty models with larger weight feature stronger frame rigidity and lower failure rates, ideal for long-term intensive cutting.


Preguntas más frecuentes
Can one machine cut both rebar and angle iron?
Yes, just replace the matched cutting dies. GQ40 angle iron model is equipped with dedicated blades, and dies are optional for other models.
What about cutting efficiency?
All models run at 32 cuts per minute, much more efficiently than manual cutting, and only one operator is needed.
Are blades easy to wear? Is replacement costly?
Original 26mm thick alloy blades are wear-resistant. They can work for months without replacement, with spare parts in stock and easy to install.
What’s the warranty and after-sales service?
Motors and transmission parts are under warranty. We offer remote guidance, in-stock spare parts and on-site commissioning.
Is customization available?
Yes, we can customize supporting solutions for special steel materials and different workshop sizes.


Get Customized Solutions & Quotation
If you plan to purchase rebar cutting equipment, please inform us of the maximum diameter of steel you process daily, whether angle iron cutting is required, workshop power supply and daily output. We will match the most suitable model and provide complete parameter schemes, real machine videos and accurate quotations.
In addition to rebar cutting machines, our factory also supplies full sets of rebar processing equipment, including rebar benders, steel bar straighteners, and rebar coil machines, to build a complete rebar production line in one stop. Feel free to contact us for construction cases of our clients.

