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1. Structural Characteristics
These hinge hole bolts are meticulously sized for a seamless and secure fit, ensuring an impeccable connection. The front thread is purposefully designed for fastening, while the rod's rear end expertly handles positioning and shear resistance, offering a dual-function solution.
2. Working Principle
Lateral Load: This load is resiliently supported by the inherent shear strength of the screw itself and the formidable extrusion strength of the hole wall, eliminating the dependency on frictional force produced by pre-tightening.
Axial Load: The bearing capacity mirrors that of conventional bolts, fundamentally relying on the robust efficacy of the threaded connections.
Consequently, the pre-tightening force requirement is notably minimal. However, a concurrent verification of the shear and compression strength is crucial, ensuring uncompromised performance.
3. Difference from Ordinary Bolts
• Matching Method: Unlike ordinary bolts, which have non-matching holes larger by 0.5-1mm, the hinged bolt achieves a refined transitional fit for precision.
• Force Mechanism: While ordinary bolts depend on the frictional force from pre-tightening to resist lateral loads, necessitating significant pre-tightening force, hinged bolts are directly subjected to shear and compression forces.
Function: These bolts synergize positioning with fastening capabilities, whereas ordinary bolts serve solely for fastening purposes.
4. Application Scenarios
Perfectly suited for industries where frequent vibrations or significant lateral loads are prevalent, such as metallurgical equipment, transmission systems, and textile machinery, providing unwavering reliability and performance.
In conclusion, hinge hole bolts significantly enhance lateral load-bearing reliability through innovative structural design and stress mechanism optimization, making them indispensable in industrial applications demanding rigorous stability and reliability.