Steel Bar Straightening And Cutting Machine GT3-8H

The RKM GT3-8H Steel Bar Straightening And Cutting Machine is a precision-engineered solution for processing steel bars and wire rods. Designed for smaller-diameter applications, it efficiently straightens and cuts materials ranging from 3mm to 8mm in diameter, with a cutting length adjustable from 100mm to 12,000mm. Equipped with a robust motor system and advanced control technology, it ensures high-speed operation and exceptional accuracy, making it ideal for industries requiring fine-tuned rebar processing.

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Steel Bar Straightening And Cutting Machine GT3-8H

Customized RKM Steel Bar Straightening And Cutting Machine in China

Our steel bar straightening and cutting machine is ideal for metal processing in construction, bridge, and machinery manufacturing. Equipped with advanced European technology, it can efficiently and accurately process steel bars with diameters ranging from 3 to 8mm. The machine automatically straightens materials and cuts them to a precision of ±1mm at speeds of 90-120 meters per minute, significantly improving work efficiency and reducing material waste. The advanced transmission system and durable blades ensure precise cutting and a smooth surface finish. Cutting lengths can be adjusted from 100 to 12000mm.

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RKM Steel Bar Straightening And Cutting Machine Features

Extended Processing Range
- Handles wire rods (3-8mm) and steel bars (3-8mm), catering to lightweight reinforcement needs.
Ultra-High Precision
- Cutting accuracy of ±1mm, ensuring minimal material waste and superior consistency.
High-Speed Performance
- Maximum processing speed of 120m/min, boosting productivity for large-volume orders.
Adjustable Cutting Length
- Flexible cutting range from 100mm to 12,000mm, supporting diverse project requirements.
Powerful Motor System
- 15kW straightening motor and 3kW cutting motor deliver reliable performance for continuous operation.
User-Friendly Design
- Simplified controls and safety features (e.g., protective covers) ensure operator safety and ease of use.

Detailed Specification

Model	GT3-8H
Wire diameter (mm)	3-8
Cutting length (mm)	100-6000/12000
Cutting error (mm)	±1
Max. speed (m/min)	120
Straightening motor	15
Wire cutting motor (kw)	3

RKM Steel Bar Straightening And Cutting Machine Applications

The GT3-8H is widely utilized in industries requiring precise, small-diameter rebar processing, including:

Lightweight Construction: Produces accurately cut rebars for residential buildings, partitions, and decorative structures.
Electronics and Hardware Manufacturing: Supplies straightened wire rods for machinery components and fasteners.
Prefabricated Components: Delivers precision-cut materials for modular furniture, grilles, and mesh production.
Infrastructure Maintenance: Supports small-scale reinforcement projects like road repairs and utility installations.

RKM Wire Mesh Welding Machine Solutions

We understand that your business needs more than just a welding machine; you need a strategic partner for sustained growth and overcoming complex production challenges.

Equipment Modernization & Upgrade

Upgrade controls and welding tech to boost the performance of your current production line instantly.

Complete Production Line Design

We offer end-to-end consulting and installation for your brand-new, fully optimized mesh facility.

Capacity Expansion & Equipment Replacement

Swap outdated machines for high-speed DAPU models to eliminate bottlenecks and handle increased demand.

Rapid Response to Market Demand

Adjust rapidly to changes in product specifications, volumes, and emerging wire mesh industry trends.

Operational Cost Reduction

Lower labor dependency and reduce power consumption significantly with our energy-efficient automation solutions.

Adoption of Advanced Technology

Implement the newest welding processes and smart systems for superior product quality and manufacturing leadership.

FAQ

Perfectly. In Latin American markets, the 3-8mm range is critical for producing estribos and anillos. Our machine delivers perfectly straightened rebar ready for bending. With a cutting tolerance of $pm 1 text$, it ensures every stirrup is uniform, meeting the strict structural requirements of residential and commercial building codes in Brazil, Mexico, and beyond.

Yes, our machine is highly adaptable. Whether you are using TMT (Thermo-Mechanically Treated) bars or Cold-Drawn carbon steel, the GT3-8 features adjustable heavy-duty straightening rollers that handle different material hardness. The synchronized feeding system prevents the wire from slipping, ensuring a consistent flow even with slightly irregular local wire coils.

We focus on power and durability. For our Southeast Asian customers looking for a reliable Mesin Pelurus Besi, the RKM 3-8mm model uses high-torque motors and vacuum-heat-treated rollers. It can easily process high-tensile wire up to $650 text$, ensuring that even your toughest galvanized or black iron wires come out perfectly straight and ready for welding.

Not at all. Protecting the bar’s profile is essential for concrete bonding. RKM uses a multi-roller hyperbolic straightening system with specialized grooves. This design applies enough pressure to straighten the bar without “shaving” or flattening the ribs (deformations), ensuring your 6mm or 8mm rebar maintains its full structural integrity.

We build for longevity. Our cuchillas (cutting blades) are made from premium Cr12MoV alloy steel. In a standard 3-8mm operation, a single set of blades can last for 500 to 800 tons of steel before requiring sharpening. The “Quick-Change” design allows your operators to swap blades in under 10 minutes, keeping your production line moving during peak construction seasons.

Absolutely. Many of our clients are in Africa and the Middle East where temperatures exceed 40°C. RKM machines feature oversized cooling fans and sealed electrical cabinets with Schneider or Siemens components. This “Tropicalized” design prevents overheating and protects the PLC from dust and humidity, ensuring 24/7 stability in harsh workshop conditions.

After-Sales Service Guarantee

Quick response

Quick response, when parts fail, timely provide replacement parts to ensure that the production line quickly resumes normal operation.

Two-year warranty

Two-year warranty, worry-free replacement of core components. Let customers have no worries during the warranty period.

Installation and debugging

Method 1: Provide installation and debugging videos, as well as installation manuals and instruction manuals, online videos, and voice communication to guide installation.Method 2: Send engineers overseas to install and debug the machine, and provide free operation training.

Technical support

as long as the customer has any problems in the process of using the machine, RKM technology will respond quickly and provide solutions.

Order Delivery

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