Wear wall peak load power plant classification

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Through the wall by the force: General Motors and reaming bolts. The ordinary main bearing axial force, lateral force that can carry less demanding. Hinge bolt and the hole size of the lateral force.
The shape of the bolt head throu gh the wall two points: hex head, round, square head, countersunk head, and so on. Wherein said hexagonal head is the most commonly used. Normal countersunk head, countersunk head screw connection, when you need a smooth surface, there is no prominent part. Circular portion can be screwed into. Square head tightening force can be larger, but the size.shooting nail
Further, in order to meet the need to lock the mounting head hole, the rod portion has holes, these holes allow the bolt is loosened when subjected to vibration. Some bolts threaded rod light is meticulous the, called slender waist bolts. Bolt joining conducive to muscle. Special high-strength steel bolt head would be bigger size changes.
Other special purpose: using the special shape of the T-slot bolts, bolts through the wall of jigs and fixtures, square head is cut off. Native and anchor bolt connection, there are a variety of different shapes. U-shaped bolts, as described above. And so on. Part of the welding, stud welding machine dedicated thread, the other side directly tighten the nut.power load unbalance