High-Efficiency M48 Flat & Square Head Bolt Hot Upset Forming Production Line
发布时间:
2026-01-06
In the fastener manufacturing sector, high-efficiency, stable, and versatile forming equipment serves as the core competitive edge for enterprises to seize market share. Nanjing Litai Technology proudly launches its M48 flat and square head bolt hot upset forming production line. Meticulously developed and refined through rigorous process optimization, the line is now entering the assembly and commissioning phase, poised to inject robust productivity into the industry.

This all-in-one production line integrates core equipment across the entire workflow, establishing a closed-loop manufacturing system from raw material feeding to finished product output:
- The automatic feeder enables precise, unmanned raw material delivery, drastically reducing manual intervention.
- The medium-frequency heating module ensures rapid and uniform temperature rise, guaranteeing consistent material forming quality.
- The descaling machine efficiently removes oxide scale, laying a solid foundation for subsequent processing steps.
- The precision conveying system seamlessly connects all production stages, maintaining a smooth and continuous production rhythm.
- Industrial robots enable flexible collaborative operations, enhancing operational accuracy and workplace safety.
- Equipped with a 315T closed-type punch press and custom-made forging dies, the line delivers powerful force to achieve precise shaping of bolt heads.
With seamless coordination across the entire equipment chain, the production line builds an unshakable foundation for superior product quality.
Specialized Design for M48 Bolt Forming
The production line is specifically engineered for the hot upset forming of M48 flat and square head bolts, offering customized solutions for screw lengths ranging from 200mm to 1000mm. Leveraging proven hot upset technology, the line produces bolts with high forming precision and dense internal structures, fully meeting the stringent fastener requirements of industrial applications. Notably, designed for continuous operation, the line supports 24/7 uninterrupted production, effectively boosting hourly output and helping enterprises cut down unit production costs.
Flexible Adaptability for Multi-Variant Production
Recognizing the diverse range of bolt head types in the market, the production line is built with flexible adaptability in mind. Through rapid die changeover and fine-tuning of process parameters, it can be easily reconfigured to accommodate the production needs of different bolt head designs. While production efficiency varies slightly across different product types, the line maintains industry-leading overall productivity thanks to its optimized equipment linkage logic and intelligent control system, providing efficient support for multi-variant order production.
Commitment to Technological Innovation and Customer Value
As a specialist in industrial equipment manufacturing, Nanjing Litai Technology prioritizes technological innovation as its core driving force. Every aspect of the newly launched bolt hot upset forming production line, from equipment selection to process design, has undergone rigorous verification and validation. We are committed to providing professional assembly, commissioning services, and comprehensive after-sales support to ensure the rapid deployment and commissioning of the production line for our clients. Our goal is to create sustainable value for customers and empower the high-quality development of the fastener industry.

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