The bolt (1) has a tapered threaded end (3) inserted in a similarly threaded internally tapered sleeve (2). As the bolt is screwed up the sleeve is forced to expand and tighten against the sides of the borehole. USE/ADVANTAGE - An injector packing bolt can be anchored in any position...
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3.(Building) a metal rod or pin that has a head at one end and a screw thread at the other to take a nut 4.(Firearms, Gunnery, Ordnance & Artillery) a sliding bar in a breech-loading firearm that ejects the empty cartridge, replaces it with a new one, and closes the breech ...
As a part of the LEFM study, crack formation life was also estimated, with the results suggesting that fretting action would be required to form a bolt hole crack within t...Sih, G. C., and Tzou, D. Y., 1985, "Rail-End Bolt Hole Fatigue Crack in Three Dimensions," Theo- retical...
bolt in 美 英 na.把(某人)关在屋内 网络螺栓 英汉 网络释义 na. 1. 把(某人)关在屋内 释义: 全部,把关在屋内,螺栓
PROBLEM TO BE SOLVED: To make it impossible to regulate a meter unless a sealer is destroyed by constituting the sealer of a bolt insertion hole, a sealing cord having a male fastener at one end, a base body having male fasteners at the bolt insertion hole and both ends and a cover hav...
The bolt (1) has a tapered threaded end (3) inserted in a similarly threaded internally tapered sleeve (2). As the bolt is screwed up the sleeve is forced to expand and tighten against the sides of the borehole. USE/ADVANTAGE - An injector packing bolt can be anchored in any position...
The utility model provides a tube end hole expansion locking bolt which has the advantages of reliable expansion and convenience and practicality. The two open inner holes of a sleeve plugged with the inner holes of a tube segment are cone-shaped; a tightening ring inside and a bearing seat ...
For this purpose, the shackle ends (14,16) have a tapped (22,24) hole (18,20) and the bolt shaft (32) has two threaded sectors (36,38). The length (L1,L2) of the sectors (36,38) should be at least as long as the shackle end (14,16) openings (18,20) as opposed to the...
Setting ruler of the butt end cut and bolt hole position of length and both ends of the building bracing金井 宏樹