Apparatus for tightening threaded fasteners
A technology of threaded fasteners and fasteners, applied in metal processing equipment, screwdrivers, wrenches, etc., can solve problems such as consumption
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[0014] refer to figure 1 , the first aspect of the invention is shown by way of example. An apparatus 100 is provided for manually tightening and loosening threaded fasteners 230 without reaction force at location 200 , which is a reverse socket head screw (SHCS) at the pressure seal head 202 of the main stop valve The connection locking part 201. The site 200 includes a tubular stem 210 , a flange 220 and a fastener or socket head screw 230 .
[0015] Apparatus 100 includes lower clamp assembly 110 , upper clamp assembly 120 , reaction adapter assembly 130 , and spring assembly 140 formed between upper clamp assembly 120 and reaction adapter assembly 130 . The lower clamp assembly 110 (eg, a stationary clamp) includes an annular hollow body 111 having a first portion 112 and a second portion 113 . The first part 112 and the second part 113 are connected on one side by a hinge (not shown) and on the other side by a locking mechanism 114 (eg a set screw). The lower clamp as...
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