A rebar cutting machine, also called a steel bar cutting machine or rebar cutter, is a powerful construction tool used to cut steel reinforcement bars quickly and cleanly. It is widely used on building sites, bridge projects, tunnel construction, precast concrete factories, and steel fabrication workshops. Our machines can cut round steel, deformed rebar, square steel, flat steel, carbon steel, and angle iron with high precision and minimal waste.
With cutting capacities from 25 mm up to 50 mm rebar diameter and operating speeds of 32 cuts per minute, our electric steel bar cutter range offers a fast, safe, and labor-saving alternative to manual cutting methods. Whether you need a compact SL40 rebar cutter for small jobs or a heavy-duty SL60 rebar cutting machine for large industrial projects, we provide reliable models to match your workload.
Applications and Suitable Materials
Our rebar cutting machine is used across many industries and job sites:
- Building construction and high-rise projects
- Bridge and highway construction
- Tunnel and subway projects
- Precast concrete component factories
- Steel reinforcement workshops
- Metal recycling and scrap yards
Suitable materials include:
- Hot-rolled round steel
- Deformed steel bars (rebar)
- Square steel
- Flat steel
- Carbon steel
- Angle iron
With interchangeable blade types, the same machine can be adapted for different cross-sections, making it a flexible investment for steel processing businesses.
Iron Cutter Working Principle
The electric steel bar cutter uses an electric motor to drive a flywheel and crank mechanism. When the operator steps on the foot pedal or activates the control switch, the flywheel releases stored energy to push the blade downward through the steel bar. The blade returns automatically via a spring system, ready for the next cut.
This mechanical design delivers fast, repeatable cuts with minimal operator effort. The fixed blade guide ensures that each cut is square and clean, reducing waste and improving the quality of rebar connections.
Main Advantages of Our Rebar Cutting Machine
Our automatic rebar cutting machine is engineered for durability and high performance. The key advantages include:
Thickened High-Strength Blades
The cutting blades are made from hardened alloy steel with reinforced thickness. They stay sharp longer and deliver clean, burr-free cuts even on high-strength deformed rebar.
Oversized Heavy-Duty Flywheel
The enlarged and thickened flywheel stores more rotational energy, providing smoother cutting action, stronger cutting force, and more stable operation under continuous load.
New Spring Bracket Design
The upgraded spring bracket improves blade return speed and reduces operator fatigue. It also helps absorb impact during cutting, extending the life of moving parts.
Versatile Blade Options
We offer three blade types to match different materials:
- Circular blade – ideal for round steel and smooth bars
- Straight blade – designed for rebar, flat steel, and square steel
- Angle-iron blade – specially shaped for cutting angle steel and L-profile materials
This makes our steel bar cutting machine suitable for a wide range of metal profiles, not just reinforcement bars.
Rebar Cutter Models and Specifications
Our construction rebar cutter machine series includes eight models, covering light-duty, standard, and heavy-duty applications.
| 型号 | Cutting Range | Cutting Speed | Motor Power | 电压 | Dimensions (mm) | 重量 |
|---|---|---|---|---|---|---|
| SL40 (Angle Iron) | 30×30 – 80×80 mm angle iron | 32 cuts/min | 2.2 kW | 3-phase 380V | 1150 × 450 × 500 | 280 kg |
| SL40 | Round steel ≤ 28 mm, Rebar ≤ 25 mm | 32 cuts/min | 2.2 kW | 3-phase 380V | 1150 × 450 × 500 | 280 kg |
| SL42 | Round steel < 36 mm, Rebar ≤ 32 mm | 32 cuts/min | 3 kW | 3-phase 380V | 1300 × 450 × 500 | 360 kg |
| SL45 (Heavy-duty) | Round steel < 36 mm, Rebar ≤ 32 mm | 32 cuts/min | 3 kW | 3-phase 380V | 1300 × 450 × 500 | 390 kg |
| SL45 Straight-Thread | Round steel < 36 mm, Rebar ≤ 36 mm | 32 cuts/min | 3 kW | 3-phase 380V | 1300 × 450 × 500 | 410 kg |
| SL50 | Round steel < 42 mm, Rebar ≤ 40 mm | 32 cuts/min | 4 千瓦 | 3-phase 380V | 1450 × 450 × 550 | 510 kg |
| SL50 Straight-Thread | Round steel ≤ 42 mm, Rebar ≤ 40 mm | 32 cuts/min | 4 千瓦 | 3-phase 380V | 1450 × 450 × 550 | 530 kg |
| SL60 (Heavy-duty) | Round steel < 55 mm, Rebar ≤ 50 mm | 32 cuts/min | 5.5 千瓦 | 3-phase 380V | 1650 × 600 × 900 | 880 kg |
All models operate at a consistent 32 cuts per minute, giving operators predictable production speed across the range.
How to Choose the Right Rebar Cutting Machine
Selecting the best rebar cutter depends on the diameter and type of steel you process most often:
- SL40: Best for light construction work, small contractors, and workshops cutting rebar up to 25 mm. The angle-iron version also handles 30×30 to 80×80 mm angle steel.
- SL42 / SL45: Suitable for medium-sized construction sites and steel yards. The SL45 straight-thread model is ideal when cutting threaded bars up to 36 mm.
- SL50: A strong all-rounder for commercial contractors cutting rebar up to 40 mm in diameter.
- SL60: The heavy-duty choice for large infrastructure projects, precast factories, and industrial steel processing where bars up to 50 mm must be cut efficiently.
If your work involves mixed materials such as angle iron, flat steel, and carbon steel, choose a model with the matching blade type to maximize cutting performance and blade life.
Why Buy Our Steel Bar Cutting Machine?
Factory-Direct Quality
Our machines are built with high-grade cast iron bodies, precision-machined blades, and national-standard electric motors. Each unit is tested before shipment to ensure reliable performance.
Wide Model Range
From the compact SL40 rebar cutter to the powerful SL60 rebar cutting machine, we offer a complete range of cutting solutions for different project sizes.
Competitive Steel Bar Cutter Price
We provide direct factory pricing without middleman costs. Contact us for a detailed quotation based on your target model and shipping destination.
Fast Spare Parts Supply
Blades, springs, flywheels, and electrical components are kept in stock. Replacing worn parts is straightforward and keeps downtime to a minimum.
Angle Iron Cutter Maintenance Tips
To extend the life of your heavy-duty rebar cutter:
- Check and tighten blade bolts regularly
- Keep the cutting blades clean and free from metal chips
- Lubricate moving parts according to the manual
- Inspect the spring bracket and flywheel for wear
- Replace blades when cuts become rough or slow
- Check electrical cables and switches for damage
With regular care, the machine can provide years of reliable service on demanding construction sites.
常见问题
What materials can the rebar cutting machine cut?
It can cut round steel, deformed rebar, square steel, flat steel, carbon steel, and angle iron. Blade selection should match the material profile.
What is the difference between SL40 and SL50 rebar cutters?
The SL40 handles rebar up to 25–28 mm with a 2.2 kW motor, while the SL50 handles rebar up to 40 mm with a 4 kW motor. The SL50 is better for medium to large construction sites.
Can the machine cut threaded rebar?
Yes. We offer straight-thread rebar cutting models, such as the SL45 straight-thread and SL50 straight-thread versions, designed for clean cuts on threaded bars.
How many cuts can the machine make per minute?
All models in this series deliver 32 cuts per minute, providing consistent cutting speed across the range.
Get a Quote for Your Rebar Cutting Machine
If you need a reliable rebar cutting machine for your construction or steel processing business, contact us today. Tell us the maximum bar diameter you cut, the material types you process, and your destination country. We will recommend the right model — whether it is the SL40, SL50, or SL60 — and send you a competitive factory quotation within 24 hours.
Threaded Rebar Cutter Related Products
As a professional manufacturer of rebar processing equipment, we offer a wide range of machines. For example, 钢筋矫直机, rebar coiling machines, and rebar bending machines. If you are interested, please feel free to contact us for detailed information and a quote.