SE403728B - Anordning for atdragning, forspenning och losgoring av ett skruvforband - Google Patents

Anordning for atdragning, forspenning och losgoring av ett skruvforband

Info

Publication number
SE403728B
SE403728B SE7508991A SE7508991A SE403728B SE 403728 B SE403728 B SE 403728B SE 7508991 A SE7508991 A SE 7508991A SE 7508991 A SE7508991 A SE 7508991A SE 403728 B SE403728 B SE 403728B
Authority
SE
Sweden
Prior art keywords
loosing
tensioning
tightening
screw fitting
fitting
Prior art date
Application number
SE7508991A
Other languages
English (en)
Swedish (sv)
Other versions
SE7508991L (sv
Inventor
R G Fredriksson
Original Assignee
Motala Verkstad 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 Motala Verkstad Ab filed Critical Motala Verkstad Ab
Priority to SE7508991A priority Critical patent/SE403728B/xx
Priority to CH950776A priority patent/CH608200A5/xx
Priority to DK344276A priority patent/DK344276A/da
Priority to JP51092860A priority patent/JPS5222654A/ja
Priority to DE2635678A priority patent/DE2635678C3/de
Priority to US05/712,773 priority patent/US4062254A/en
Priority to GB33270/76A priority patent/GB1552644A/en
Publication of SE7508991L publication Critical patent/SE7508991L/xx
Publication of SE403728B publication Critical patent/SE403728B/xx

Links

Classifications

    • 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)
  • Hand Tools For Fitting Together And Separating, Or Other Hand Tools (AREA)
SE7508991A 1975-08-11 1975-08-11 Anordning for atdragning, forspenning och losgoring av ett skruvforband SE403728B (sv)

Priority Applications (7)

Application Number Priority Date Filing Date Title
SE7508991A SE403728B (sv) 1975-08-11 1975-08-11 Anordning for atdragning, forspenning och losgoring av ett skruvforband
CH950776A CH608200A5 (oth) 1975-08-11 1976-07-26
DK344276A DK344276A (da) 1975-08-11 1976-07-30 Apparat til drejning, forspending og losnen af en skrueforbindelse
JP51092860A JPS5222654A (en) 1975-08-11 1976-08-05 Apparatus for clamping* prestressing and loosening of screw joint
DE2635678A DE2635678C3 (de) 1975-08-11 1976-08-07 Vorrichtung zum Anziehen, Vorspannen und Lösen einer aus Mutter und Schraube bestehenden Schraub-Verbindung
US05/712,773 US4062254A (en) 1975-08-11 1976-08-09 Device for tightening, prestressing and untightening a threaded joint
GB33270/76A GB1552644A (en) 1975-08-11 1976-08-10 Device for tightening pretensioning and undoing a screwed joint

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7508991A SE403728B (sv) 1975-08-11 1975-08-11 Anordning for atdragning, forspenning och losgoring av ett skruvforband

Publications (2)

Publication Number Publication Date
SE7508991L SE7508991L (sv) 1977-02-12
SE403728B true SE403728B (sv) 1978-09-04

Family

ID=20325274

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7508991A SE403728B (sv) 1975-08-11 1975-08-11 Anordning for atdragning, forspenning och losgoring av ett skruvforband

Country Status (7)

Country Link
US (1) US4062254A (oth)
JP (1) JPS5222654A (oth)
CH (1) CH608200A5 (oth)
DE (1) DE2635678C3 (oth)
DK (1) DK344276A (oth)
GB (1) GB1552644A (oth)
SE (1) SE403728B (oth)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3311078C2 (de) * 1982-03-27 1986-02-20 Klaus-Dieter 2800 Bremen Grützmacher Hydraulische Spannmutter
GB2124119A (en) * 1982-06-26 1984-02-15 Hydra Tight Ltd A hydraulic bolt tensioning tool with power drive for rotating a nut
DE3237324A1 (de) * 1982-10-08 1984-04-12 Mierbach, Hans B., 5300 Bonn Hydraulisches vorspanngeraet fuer eine schraubenverbindung
US5406867A (en) * 1993-06-16 1995-04-18 Unex Corporation Mechanical tensioner
WO2004070216A1 (ja) * 2003-02-10 2004-08-19 Imai, Tooru 液体圧装置
CN109895008B (zh) * 2019-03-25 2020-10-09 日信电气股份有限公司 一种用于螺栓的自动液压拧紧器
CN109895007B (zh) * 2019-03-25 2020-10-09 日信电气股份有限公司 一种基于油缸的螺栓拧紧器

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3230799A (en) * 1963-10-23 1966-01-25 Diamond Power Speciality Stud tensioner
SE369218B (oth) * 1972-12-27 1974-08-12 J Piroska

Also Published As

Publication number Publication date
DE2635678B2 (de) 1979-03-22
JPS5222654A (en) 1977-02-21
DK344276A (da) 1977-02-12
GB1552644A (en) 1979-09-19
DE2635678C3 (de) 1979-11-15
SE7508991L (sv) 1977-02-12
JPS5535568B2 (oth) 1980-09-16
DE2635678A1 (de) 1977-02-17
CH608200A5 (oth) 1978-12-29
US4062254A (en) 1977-12-13

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