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8-Wheel Traction Auto Feeding CNC Bender for 16mm Threaded Steel Bar

Time:2026-03-20Views:0

In modern construction and rebar fabrication, 16mm threaded steel bar (deformed rebar) stands as one of the most widely used reinforcing materials, covering residential and commercial construction, infrastructure projects, precast concrete component manufacturing, and professional rebar processing centers. Traditional manual and semi-automatic bending machines often fail to meet modern construction demands, facing common issues like unstable feeding, threaded surface damage, bending angle deviations, low efficiency, and high labor dependence.

Haihui’s 8-Wheel Traction Auto Feeding CNC Bender for 16mm Threaded Steel Bar is a fully upgraded, purpose-built processing machine designed to solve these industry pain points. Integrating advanced 8-wheel symmetric traction technology, fully automatic feeding system, and intelligent CNC control, this machine is exclusively optimized for 16mm threaded rebar, realizing fully automatic, high-precision, and high-efficiency integrated bending processing. With a heavy-duty durable structure and user-friendly operation, it has become a top-tier choice for global construction teams and rebar processing manufacturers pursuing stable output and reliable quality.

Core Advantages & Key Features

1. 8-Wheel Traction System: Stable Conveying, Zero Slip & Rebar Protection

The core highlight of this bender is its professional 8-wheel independent traction system, tailor-made for 16mm threaded steel bar. Unlike standard 4-wheel or 6-wheel traction models, the 8 groups of heat-treated high-strength alloy wheels are evenly arranged to provide balanced clamping force, perfectly fitting the ribbed surface of deformed rebar. This design completely eliminates slipping, jamming, and skewing during feeding, and effectively protects the threaded surface from scratches and wear, preserving the structural bonding strength of the rebar. Even under long-hour, high-load continuous operation, the conveying stability remains unchanged, laying a solid foundation for precise bending forming.

2. Full Auto Feeding: Hands-Free Operation, Maximized Efficiency

Equipped with a dedicated automatic feeding mechanism, this machine removes the need for manual rebar pushing and repeated positioning, realizing a fully automated processing flow from feeding to bending and forming. Operators only need to place 16mm threaded rebar at the designated feeding port, and the machine completes automatic conveying, fixed-length positioning, and bending autonomously. This automated workflow drastically reduces labor intensity, and a single operator can easily manage 2-3 machines at the same time, improving overall processing efficiency by over 60% compared with traditional equipment and cutting labor costs significantly.

3. Intelligent CNC Control: High Precision & Easy Operation

The machine is equipped with a user-friendly CNC digital control panel, featuring a clear display and simple button operation that is easy to master for all skill levels. Operators can preset core parameters including bending angle, processing length, production quantity, and running speed based on actual project requirements. The system supports storing multiple groups of custom bending programs, compatible with common stirrup and rebar shapes such as rectangular, square, U-shaped, and polygonal, allowing quick program switching without repeated manual adjustment.

Bending precision is strictly controlled within ±0.5°, fully complying with international and domestic construction standards for rebar processing. Every finished rebar component maintains consistent size and angle, minimizing rework and material waste, and meeting the strict quality requirements of various engineering projects.

4. Heavy-Duty Durable Build: Long Service Life & Low Maintenance

The entire machine adopts a thickened steel plate welded frame with reinforced structural design, featuring excellent rigidity and shock resistance, with no deformation after long-term heavy use. It adapts smoothly to various harsh construction site environments, including outdoor and semi-outdoor processing sites. Core wearing parts such as traction wheels, bending shafts, and forming modules are made of wear-resistant alloy steel through special heat treatment, extending service life and reducing the frequency of parts replacement. The built-in fault self-diagnosis system automatically alerts and displays clear error codes for abnormalities, making troubleshooting fast and reducing downtime.

Key Technical Parameters

Parameter Item

Specification Details

Applicable Steel Bar Type

16mm Threaded Steel Bar (Deformed Rebar), compatible with 4-16mm conventional rebar

Traction Mode

8-Wheel Symmetric Independent Traction, Adjustable Clamping Force

Feeding Mode

Fully Automatic Feeding, No Manual Hand-Feeding Required

Control System

Intelligent CNC Digital Control, Multi-Program Storage

Bending Precision

±0.5°

Applicable Rebar Grade

HRB335, HRB400, HRB500 Standard Threaded Steel Bar

Core Features

Anti-Slip, Thread Protection, Low Noise, Easy Maintenance, High Efficiency

Wide Application Scenarios

  • Construction Sites: High-rise residential buildings, commercial complexes, industrial workshops, for rapid on-site processing of 16mm threaded rebar stirrups and shaped components;

  • Infrastructure Engineering: Bridges, highways, railways, tunnels, and water conservancy projects, meeting high-precision and large-volume rebar bending demands;

  • Precast Concrete Factories: Batch production of standardized rebar components, ensuring consistent quality and efficient delivery;

  • Professional Rebar Processing Centers: Centralized large-scale rebar fabrication, optimizing production efficiency and reducing comprehensive operating costs.

Why Choose Haihui?

Haihui is a professional manufacturer with years of R&D and production experience in rebar processing equipment, adhering to strict quality control standards. Every machine undergoes comprehensive factory testing and commissioning to ensure stable performance and reliable quality before delivery. For global customers, we provide complete after-sales support, including overseas installation guidance, operator training, fast spare parts supply, and lifelong technical consultation, eliminating all worries during equipment use.

Our 8-Wheel Traction Auto Feeding CNC Bender for 16mm Threaded Steel Bar is not just a piece of processing equipment, but a reliable partner to help enterprises improve efficiency, control costs, and upgrade project quality. For customers seeking a high-precision, high-efficiency, and durable special rebar bender, this model is undoubtedly the optimal choice.


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CNC steel bar bending hoop machine Add:Add: Dengqiao Haihui Machine Tool, Tiankou Town, Renze District, Xingtai, Hebei, China. Xingtai Haihui Machine Tool Co., Ltd