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Document Title |
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JPH02131879A |
PURPOSE: To handle a module without complete cooperation with a polar bridge of a vessel by movably providing a tensioning module for connecting elements in a horizontal plane, and movably providing the module in the vertical axis of the...
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JPH027023Y2 |
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JPH027796B2 |
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JPH025157Y2 |
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JPH0215267U |
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JPH0215981A |
PURPOSE: To safely and automatically screw and unscrew a pair of nuts on a coupling member by supporting a nut rotation drive by a frame, and providing a device to move the rotation drive along an axial line parallel to an axial line of ...
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JPH0280U |
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JPS6446175U |
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JPS6434178U |
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JPS646208Y2 |
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JPS6426172U |
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JPS6423368U |
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JPS6348392Y2 |
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JPS63283875A |
The setting tool, consisting essentially of a mandrel (1) and an associated ball (3), is screwed into the thread of a fastening element (5) to be set. The ball (3) is held in a receiving space (2a) and serves as a stop which limits the s...
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JPS63166373U |
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JPS6347588B2 |
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JPS6320550Y2 |
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JPS63109985A |
(57) [Abstract] Since this gazette is application data in front of an electronic application, the data of an abstract is not recorded.
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JPS6370887U |
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JPS6315109B2 |
A device for inserting and removing studs 16 from bores 19 in a workpiece, for example a nuclear reactor vessel, comprises manupulating devices 22 for operating on individual studs. Each device 22 is capable of tensioning a stud 16, slac...
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JPS632311Y2 |
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JPS632310Y2 |
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JPS63781U |
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JPS6255029B2 |
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JPS6243733Y2 |
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JPS62261705A |
A gripping device for tensioning a screwing element (2) which, at its free end, has an outer profile matching the inner profile of an engaging member (4). The screwing element (2) has an outer profile with teeth (20) of constant pitch an...
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JPS62257087A |
The invention concerns a control mechanism designed for manipulation with a stressing rod of a stressing unit which is used for fastening and prestressing of bolts, e.g. for flange joints of large pressure vessels, especially for flange ...
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JPS6250273B2 |
PCT No. PCT/SU79/00102 Sec. 371 Date Feb. 23, 1981 Sec. 102(e) Date Feb. 23, 1981 PCT Filed Oct. 29, 1979 PCT Pub. No. WO81/00075 PCT Pub. Date Jan. 22, 1981.A device for tightening coarse thread connections comprises a pressure element ...
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JPS62161980U |
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JPS62144175U |
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JPS6237244B2 |
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JPS6236835B2 |
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JPS6222751B2 |
A hydraulic nut or washer or bolt head comprises piston means let into the recessed end-face of a body. Means for applying hydraulic pressure to a chamber or chambers behind the body are provided to urge the piston means in a direction w...
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JPS6219606B2 |
Hydraulic bolt tightening means comprises a body (10), a piston (16, 18) mounted in the body, the piston (16, 18) and the body (10) being of generally annular configuration to allow the device to be assembled in encircling fashion to a b...
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JPS6267314A |
(57) [Abstract] Since this gazette is application data in front of an electronic application, the data of an abstract is not recorded.
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JPS6225174U |
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JPS6142740Y2 |
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JPS6149059B2 |
Accessory for a screw-tightening device having a support ring with hydraulic piston-cylinder assemblies as tensioning elements for pressure-vessel cover screws, the assemblies being disposable on a flange of the pressure-vessel cover, fa...
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JPS6135772Y2 |
Disclosed is a device comprising a connecting bolt having a gripping profile near one end and a coupling element having a profile adapted to engage the profile of the connecting bolt. The profile of the connecting bolt is a plurality of ...
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JPS6135413Y2 |
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JPS6131822Y2 |
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JPS61148577U |
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JPS61102482U |
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JPS6199486U |
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JPS617898Y2 |
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JPS6127673U |
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JPS611026Y2 |
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JPS6057996B2 |
A quick-acting stud tensioner apparatus for enabling the loosening or tightening of a stud nut on a reactor vessel stud (46). The apparatus is adapted to engage the vessel stud (46) by closing a gripper (16) around an upper end (44) of t...
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JPS60172662U |
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JPS6037870Y2 |
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