

Rebar coupler machine is key for the straight thread connection of steel bars in construction. In fields demanding high strength and precision for steel joints, are you troubled by ribbed steel threading? It processes 16-40mm ribbed steel with advanced peeling and rolling, boosting tensile strength by 20%-30%, fatigue resistance by 40%-60%, and corrosion resistance by 50%-200%. Want to know how it elevates project quality? Read on. For specific quotes, contact us anytime: 【WhatsApp/WeChat/Phone】+86 13837122632.
Rebar Coupler Machine Parameters
Different models have parameters tailored to diverse needs:
Model | YGS-40 | YGT-40 | YGA-40 |
Processing diameter range | 16-40mm | ||
Thread rolling length | 0-80mm | 0-80mm | 0-100mm |
Power voltage | 4kw/380v 50hz | 4kw/380v 50hz | 7.5kw/380v 50hz |
Working efficiency | 15s/forming | 8s/forming | One-touch auto forming |
Machine weight | 320kg | 350kg | 400kg |
Machine size | 115*50*106cm | 110*60*130cm | 126*70*106cm |
Type | Standard type | Upgrade type | Full automatic type |
Thanks to its peeling and rolling technology, the processed steel bar straight threads see a 20%-30% rise in tensile strength, 40%-60% in fatigue resistance, and 50%-200% in corrosion resistance.
Rebar Coupler Machine Advantages


- Technology & construction: Its steel bar rolling straight thread connection technology fits industrial and civil buildings. The process is simple and fast, with no open fire, no pollution, no explosion or fire risks—safe, reliable, and suitable for round-the-clock construction. Connecting steel bars only needs a wrench, taking about a minute per joint, which shortens the structural construction period, saves lots of steel and energy, and cuts costs while boosting efficiency throughout the construction process.
- Processing quality & function: It can finish peeling and rolling thread heads in one clamping, producing full threads with high dimensional accuracy to ensure quality. It supports both positive and negative thread processing, adapting to more connection needs. Easy to operate, compact, reliable, and with a unique automatic tool opening-closing mechanism, it processes threads in one clamping, enhancing efficiency and reducing manual operation difficulty and time costs. It doesn’t cut the steel bar base material, and the thread head strength surpasses the base material, ensuring overall structural strength.
- Performance & scope: Compared to ordinary processing, it greatly enhances steel bars’ tensile, fatigue, and corrosion resistance. Its connection strength far exceeds the base material, fitting large buildings, municipal projects, and industrial plants to meet various steel connection needs.
Steel Threading Machine Precautions
- Debugging: Before starting, fully debug the equipment. Check if all parts are firmly installed, especially key components like peeling tools and rolling wheels, to ensure proper gaps. Test with small steel bars, observe thread quality, and adjust parameters to optimal levels for precise formal processing.
- Operation: Operators must follow procedures strictly. Feed steel bars at a steady speed during processing, avoiding excessive force or uneven speed. Never touch moving parts when the machine is running. If abnormal sounds or vibrations occur, stop immediately, inspect, fix the issue, then resume.
- Maintenance: Clean and lubricate the equipment regularly, clear debris promptly to prevent heat dissipation and operation issues. Replace wear parts like rolling wheels and tools as required to extend service life and keep processing performance stable.



Steel Threading Machine Scenarios
- Large construction: In high-rises and bridges, where massive high-strength steel connections are needed, it efficiently processes threads, laying a solid foundation for reliable steel connections and helping build stable main structures.
- Municipal engineering: For roads, subways, and other municipal projects with strict steel connection quality demands, it precisely processes threads to ensure stable connections and long-term safe operation of municipal facilities.
- Industrial plants: Industrial plants have heavy structural loads, relying on reliable steel connections for overall strength. This machine provides high-quality steel threads to support stable plant use.
YG Machinery: Choose Right, Buy With Confidence
Quality rebar coupler machine stands out for its excellent performance and reliable quality, becoming a strong helper in steel bar connection processing for construction. It not only boosts construction efficiency but also fundamentally ensures structural safety. YG Machinery offers a reasonable thread rolling machine price with high cost-effectiveness. Whether you need a standard, upgraded, or automatic thread rolling machine, contact us anytime. Let it contribute to your projects, making steel connections more reliable and construction more efficient. YG Machinery also sells quality equipment like steel bar straightening-cutting machines, bending machines, and pipe bending machines. 【WhatsApp/WeChat/Phone】+86 13837122632.