ZA964922B - Preloading of casing bolts - Google Patents

Preloading of casing bolts

Info

Publication number
ZA964922B
ZA964922B ZA964922A ZA964922A ZA964922B ZA 964922 B ZA964922 B ZA 964922B ZA 964922 A ZA964922 A ZA 964922A ZA 964922 A ZA964922 A ZA 964922A ZA 964922 B ZA964922 B ZA 964922B
Authority
ZA
South Africa
Prior art keywords
preloading
casing bolts
bolts
casing
Prior art date
Application number
ZA964922A
Inventor
Stefan Norberg
Original Assignee
Ovako Couplings Ab
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ovako Couplings Ab filed Critical Ovako Couplings Ab
Publication of ZA964922B publication Critical patent/ZA964922B/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B31/00—Screwed connections specially modified in view of tensile load; Break-bolts
    • F16B31/04—Screwed connections specially modified in view of tensile load; Break-bolts for maintaining a tensile load
    • F16B31/043—Prestressed connections tensioned by means of liquid, grease, rubber, explosive charge, or the like
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
    • B23P19/04—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for assembling or disassembling parts
    • B23P19/06—Screw or nut setting or loosening machines
    • B23P19/067—Bolt tensioners
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B29/00—Accessories
    • B25B29/02—Bolt tensioners

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Clamps And Clips (AREA)
  • Hand Tools For Fitting Together And Separating, Or Other Hand Tools (AREA)
ZA964922A 1995-06-13 1996-06-10 Preloading of casing bolts ZA964922B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9502130A SE9502130L (en) 1995-06-13 1995-06-13 Pre-tensioning of casing bolts

Publications (1)

Publication Number Publication Date
ZA964922B true ZA964922B (en) 1997-01-08

Family

ID=20398587

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA964922A ZA964922B (en) 1995-06-13 1996-06-10 Preloading of casing bolts

Country Status (4)

Country Link
AU (1) AU6021596A (en)
SE (1) SE9502130L (en)
WO (1) WO1996041703A1 (en)
ZA (1) ZA964922B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AUPP890599A0 (en) * 1999-02-26 1999-03-25 Bucknell, John Wentworth Tensioning hydraulic nuts
DE102010006562B4 (en) * 2010-02-02 2011-11-10 Jörg Hohmann Method for tightening bolts, and bolts and bolt-tensioning device for performing the method
US9309784B2 (en) * 2013-09-27 2016-04-12 Siemens Energy, Inc. Positioning arrangement having adjustable alignment constraint for low pressure stream turbine inner casing
DE102016205086A1 (en) * 2016-03-29 2017-10-05 Aktiebolaget Skf Rod clamping device and assembly method for such a device on a rod
EP3728876B1 (en) * 2017-12-20 2023-05-17 Superbolt, Inc. Multiple chamber hydraulic multi-jack bolt tensioners

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1248580B (en) * 1963-07-25 1967-08-24 Licentia Gmbh Device to facilitate the production and loosening of a bolt connection with a tension-preloaded screw bolt
DE1271050B (en) * 1965-10-01 1968-06-20 Licentia Gmbh Hydraulic device for pre-tensioning and loosening a screw connection
GB1135538A (en) * 1967-04-28 1968-12-04 Sweeney Mfg Co B K Bolt tightening tool
DD104457A1 (en) * 1973-05-23 1974-03-12
GB2274892B (en) * 1993-02-05 1995-08-09 Hydra Tight Ltd Spacer washer for bolted joint
EP0732984B1 (en) * 1993-12-08 1997-05-28 Frank Hohmann Hydraulic threaded-bolt clamping device

Also Published As

Publication number Publication date
AU6021596A (en) 1997-01-09
WO1996041703A1 (en) 1996-12-27
SE9502130L (en) 1996-12-14
SE9502130D0 (en) 1995-06-13

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