Steel structural bolt
Standard fastener
Foundation bolt
Agricultural machinery pin series
Agricultural machinery clip series
Dongfanghong 75-1002 tractor screw
Shanghai 50 504 654 screws
Tiantuo55 60 654 804screws
Dongfanghong354 804 1204screws
Dongfeng harvester screw
plastic screws
OUBAO295 304 454screw
Jiamusi harvester screws
HONGQI100 120 episodes50
Demand machine screw
CHANGCHUN40
For a variety of high-strength screws
Machine tool parts
高强度螺栓连接原理 |
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AUTHOR:河间市龙盛螺丝有限公司 SOURCE:本站 DATE:2016/5/15 7:51:13 点击:567 |
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高强度螺栓是用特制的扳手上紧螺帽,使螺栓产生巨大而又受控制的宇拉力,通过螺帽和垫板,对被连接件也产生了同样大小的预压力,在预压力作用下,沿着被连接表面就会产生较大的摩擦力,显然,只要轴力小于此摩擦力,构件便不会滑移,连接就不会受到破坏,这就是高强度螺栓连接的原理。 |
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