JPS5222654A - Apparatus for clamping* prestressing and loosening of screw joint - Google Patents

Apparatus for clamping* prestressing and loosening of screw joint

Info

Publication number
JPS5222654A
JPS5222654A JP51092860A JP9286076A JPS5222654A JP S5222654 A JPS5222654 A JP S5222654A JP 51092860 A JP51092860 A JP 51092860A JP 9286076 A JP9286076 A JP 9286076A JP S5222654 A JPS5222654 A JP S5222654A
Authority
JP
Japan
Prior art keywords
prestressing
loosening
clamping
screw joint
joint
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
JP51092860A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5535568B2 (oth
Inventor
Gunnaa Furedorikuson Roorando
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Motala Verkstad AB
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
Publication of JPS5222654A publication Critical patent/JPS5222654A/ja
Publication of JPS5535568B2 publication Critical patent/JPS5535568B2/ja
Granted legal-status Critical Current

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)
JP51092860A 1975-08-11 1976-08-05 Apparatus for clamping* prestressing and loosening of screw joint Granted JPS5222654A (en)

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
JPS5222654A true JPS5222654A (en) 1977-02-21
JPS5535568B2 JPS5535568B2 (oth) 1980-09-16

Family

ID=20325274

Family Applications (1)

Application Number Title Priority Date Filing Date
JP51092860A Granted JPS5222654A (en) 1975-08-11 1976-08-05 Apparatus for clamping* prestressing and loosening of screw joint

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)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7552912B2 (en) 2003-02-10 2009-06-30 Atsushi Imai Fluid pressure device

Families Citing this family (6)

* 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
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

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4996159A (oth) * 1972-12-27 1974-09-11

Family Cites Families (1)

* 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

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4996159A (oth) * 1972-12-27 1974-09-11

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7552912B2 (en) 2003-02-10 2009-06-30 Atsushi Imai Fluid pressure device

Also Published As

Publication number Publication date
DE2635678B2 (de) 1979-03-22
SE403728B (sv) 1978-09-04
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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