Скачать или смотреть Rebar Roll Thread Machine | HGS-50 | Rebar Coupler Threading Machine | Heavy Duty Threading Machine

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A rebar threading machine is a specialized construction equipment used to create precise threads on TMT (Thermo-Mechanically Treated) bars, allowing two TMT bars to be connected securely using a rebar coupler. These machines are widely imported from China due to their cost-effectiveness, durability, and reliable performance in large-scale construction projects.

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The rebar threading machine works by cutting accurate, uniform threads at the ends of TMT bars without affecting their core strength. Once threaded, the bars can be joined using a rebar coupler, which ensures a strong mechanical connection that is equal to or stronger than traditional lap joints. This method improves structural integrity and is commonly used in high-rise buildings, bridges, highways, dams, and other reinforced concrete structures.

Application in Rebar Coupler System

Once threading is completed, a rebar coupler is screwed onto the threaded ends of two TMT bars. This method provides a joint that can transfer tensile and compressive loads efficiently, often achieving strength equal to or greater than the parent bar. Rebar coupler connections are commonly used in high-rise buildings, metro projects, flyovers, bridges, industrial plants, and seismic-resistant structures where precise alignment and high strength are required.

Advantages Over Traditional Lap Joints

Using a rebar threading machine with couplers offers many advantages compared to conventional lapping methods

• Saves steel consumption by eliminating overlap length
• Reduces reinforcement congestion, improving concrete flow
• Enhances structural performance, especially in load-bearing and seismic zones
• Improves construction speed and accuracy
• Provides a clean, standardized, and reliable connection

Chinese-manufactured rebar threading machines are designed to handle various TMT bar diameters and are suitable for continuous site operations. They are typically equipped with robust motors, precision threading tools, and user-friendly controls, making them easy to operate and maintain. These machines reduce material wastage, save steel consumption, and improve construction efficiency.

Using a rebar threading machine with rebar couplers offers several advantages over conventional bar overlapping. It ensures consistent load transfer, reduces congestion of reinforcement steel, and allows faster installation. As a result, rebar threading machines imported from China have become a preferred choice for contractors seeking reliable, economical, and efficient reinforcement solutions in modern construction projects.

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