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Discussion on the principle of expansion bolt

Fixing principle of expansion screw Fixing principle of expansion screw: the fixing of expansion screw is to use the V-shaped inclination to promote expansion to generate friction and binding force, so as to achieve the fixing effect. One end of the screw is threaded and the other end is tap... Read More

Classification of high strength bolts

Details of High Strength Bolts According to the stress state, it can be divided into friction type and pressure type: Actually, there are differences in the design and calculation methods. The friction type high-strength bolts take the slip between the plates as the limit state of bearing ca... Read More

Discussion on the principle of expansion bolt

Types of anchor bolts Anchor bolts can be divided into fixed anchor bolts, movable anchor bolts, expanded anchor bolts and bonded anchor bolts. 1. The fixed anchor bolt, also known as short anchor bolt, is poured together with the foundation to fix the equipment without strong vibration and ... Read More