SE438461B - Hydraulisk kraftskruvdragare - Google Patents

Hydraulisk kraftskruvdragare

Info

Publication number
SE438461B
SE438461B SE7612760A SE7612760A SE438461B SE 438461 B SE438461 B SE 438461B SE 7612760 A SE7612760 A SE 7612760A SE 7612760 A SE7612760 A SE 7612760A SE 438461 B SE438461 B SE 438461B
Authority
SE
Sweden
Prior art keywords
hydraulic power
power screw
screw carrier
carrier
hydraulic
Prior art date
Application number
SE7612760A
Other languages
English (en)
Other versions
SE7612760L (sv
Inventor
John K Junkers
Original Assignee
John K Junkers
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
Priority claimed from US05/633,249 external-priority patent/US4027561A/en
Application filed by John K Junkers filed Critical John K Junkers
Publication of SE7612760L publication Critical patent/SE7612760L/sv
Publication of SE438461B publication Critical patent/SE438461B/sv

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
    • B25B23/00—Details of, or accessories for, spanners, wrenches, screwdrivers
    • B25B23/0078—Reaction arms
    • 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
    • B25B21/00—Portable power-driven screw or nut setting or loosening tools; Attachments for drilling apparatus serving the same purpose
    • B25B21/004—Portable power-driven screw or nut setting or loosening tools; Attachments for drilling apparatus serving the same purpose of the ratchet type
    • B25B21/005—Portable power-driven screw or nut setting or loosening tools; Attachments for drilling apparatus serving the same purpose of the ratchet type driven by a radially acting hydraulic or pneumatic piston

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
SE7612760A 1975-11-19 1976-11-16 Hydraulisk kraftskruvdragare SE438461B (sv)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US05/633,249 US4027561A (en) 1975-11-19 1975-11-19 Hydraulic wrench
US05/733,753 US4079641A (en) 1975-11-19 1976-10-19 Hydraulic wrench

Publications (2)

Publication Number Publication Date
SE7612760L SE7612760L (sv) 1977-05-20
SE438461B true SE438461B (sv) 1985-04-22

Family

ID=27091834

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7612760A SE438461B (sv) 1975-11-19 1976-11-16 Hydraulisk kraftskruvdragare

Country Status (4)

Country Link
JP (1) JPS5286600A (sv)
FR (1) FR2332106A1 (sv)
GB (1) GB1562710A (sv)
SE (1) SE438461B (sv)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61100377A (ja) * 1984-10-22 1986-05-19 ジヨン　ケイ　ユンカ−ス 流体圧レンチ
GB8701194D0 (en) * 1987-01-20 1987-02-25 Hedley Purvis Ltd Torque wrenches

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1812816A (en) * 1930-04-24 1931-06-30 Gen Electric Power wrench
GB1243927A (en) * 1969-07-18 1971-08-25 John Louis Biach Torque applying device
GB1502650A (en) * 1974-09-17 1978-03-01 Nsw Corp Power wrenches

Also Published As

Publication number Publication date
FR2332106B1 (sv) 1982-09-17
FR2332106A1 (fr) 1977-06-17
GB1562710A (en) 1980-03-12
SE7612760L (sv) 1977-05-20
JPS5286600A (en) 1977-07-19

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