JPS5354399A - Hydraulic wrench - Google Patents

Hydraulic wrench

Info

Publication number
JPS5354399A
JPS5354399A JP12464577A JP12464577A JPS5354399A JP S5354399 A JPS5354399 A JP S5354399A JP 12464577 A JP12464577 A JP 12464577A JP 12464577 A JP12464577 A JP 12464577A JP S5354399 A JPS5354399 A JP S5354399A
Authority
JP
Japan
Prior art keywords
hydraulic wrench
wrench
hydraulic
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.)
Pending
Application number
JP12464577A
Other languages
Japanese (ja)
Inventor
Kee Jiyunkaasu Jiyon
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.)
Individual
Original Assignee
Individual
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 US05/733,753 external-priority patent/US4079641A/en
Application filed by Individual filed Critical Individual
Publication of JPS5354399A publication Critical patent/JPS5354399A/en
Pending 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
    • 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)
  • Clamps And Clips (AREA)
JP12464577A 1976-10-19 1977-10-19 Hydraulic wrench Pending JPS5354399A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
JPS5354399A true JPS5354399A (en) 1978-05-17

Family

ID=24948984

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12464577A Pending JPS5354399A (en) 1976-10-19 1977-10-19 Hydraulic wrench

Country Status (4)

Country Link
JP (1) JPS5354399A (en)
DE (1) DE2746632C2 (en)
FR (1) FR2368335A1 (en)
GB (1) GB1584068A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5537267A (en) * 1978-09-06 1980-03-15 Hisaka Works Ltd Automatic screw tightening apparatus
JPS5590276A (en) * 1978-08-14 1980-07-08 Junkers John K Oil pressure wrench
JPS5884870U (en) * 1981-11-30 1983-06-08 株式会社　大阪ジヤツキ製作所 Torque Wrench
JPH02232177A (en) * 1989-03-07 1990-09-14 John K Junkers Hydraulically operated wrench

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2936634C2 (en) * 1979-09-11 1982-02-04 Wagner, Paul-Heinz, 5203 Much Screw tool with backstop
DE3008332C2 (en) * 1980-03-05 1982-12-16 Wagner, Paul-Heinz, 5203 Much Power operated turning tool
US4409865A (en) * 1981-01-15 1983-10-18 Unex Corporation Continuous ratchet drive
DE3206185A1 (en) * 1981-04-30 1982-11-18 Hans-Peter 7143 Vaihingen Neef Counter-holder for torque reception on tightening screws
FR2533486A1 (en) * 1982-09-27 1984-03-30 Junkers John HYDRAULIC KEY WITH ANTAGONIST ROLL
GB8701194D0 (en) * 1987-01-20 1987-02-25 Hedley Purvis Ltd Torque wrenches
DE8906699U1 (en) * 1989-06-01 1989-12-28 Wagner, Paul-Heinz, 5203 Much Power screwdriver
RU2147502C1 (en) * 1998-04-07 2000-04-20 Открытое акционерное общество "Уральский завод тяжелого машиностроения" Bed for mounting nuts onto rolling rolls
US6427558B1 (en) * 2000-06-08 2002-08-06 The Boeing Company Reaction cam
CN104647019B (en) * 2015-02-27 2017-02-22 枣庄矿业（集团）有限责任公司柴里煤矿 Ratchet type column detachment and installation machine
CN109973337A (en) * 2019-05-02 2019-07-05 国电联合动力技术(赤峰)有限公司 Pitch variable bearings bolt hydraulic fastener
CN113878337A (en) * 2021-11-03 2022-01-04 中煤新集能源股份有限公司 Rotary disassembly mechanism and disassembly method

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD62789A (en) *
US2752810A (en) * 1954-09-21 1956-07-03 Ingersoll Rand Co Power operated ratchet wrench
US3930776A (en) * 1974-08-16 1976-01-06 Unex Corporation Hydraulic wrench
US4027561A (en) * 1975-11-19 1977-06-07 Junkers John K Hydraulic wrench

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5590276A (en) * 1978-08-14 1980-07-08 Junkers John K Oil pressure wrench
JPS5537267A (en) * 1978-09-06 1980-03-15 Hisaka Works Ltd Automatic screw tightening apparatus
JPS5884870U (en) * 1981-11-30 1983-06-08 株式会社　大阪ジヤツキ製作所 Torque Wrench
JPH02232177A (en) * 1989-03-07 1990-09-14 John K Junkers Hydraulically operated wrench

Also Published As

Publication number Publication date
DE2746632A1 (en) 1978-04-20
GB1584068A (en) 1981-02-04
FR2368335B1 (en) 1981-12-31
FR2368335A1 (en) 1978-05-19
DE2746632C2 (en) 1987-05-14

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