JPS634619Y2 - - Google Patents

Info

Publication number
JPS634619Y2
JPS634619Y2 JP1981178870U JP17887081U JPS634619Y2 JP S634619 Y2 JPS634619 Y2 JP S634619Y2 JP 1981178870 U JP1981178870 U JP 1981178870U JP 17887081 U JP17887081 U JP 17887081U JP S634619 Y2 JPS634619 Y2 JP S634619Y2
Authority
JP
Japan
Prior art keywords
spool
oil
piston
oil passage
recesses
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.)
Expired
Application number
JP1981178870U
Other languages
English (en)
Japanese (ja)
Other versions
JPS5884870U (ja
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 filed Critical
Priority to JP1981178870U priority Critical patent/JPS5884870U/ja
Publication of JPS5884870U publication Critical patent/JPS5884870U/ja
Application granted granted Critical
Publication of JPS634619Y2 publication Critical patent/JPS634619Y2/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
    • 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)
JP1981178870U 1981-11-30 1981-11-30 トルクレンチ Granted JPS5884870U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1981178870U JPS5884870U (ja) 1981-11-30 1981-11-30 トルクレンチ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1981178870U JPS5884870U (ja) 1981-11-30 1981-11-30 トルクレンチ

Publications (2)

Publication Number Publication Date
JPS5884870U JPS5884870U (ja) 1983-06-08
JPS634619Y2 true JPS634619Y2 (enrdf_load_stackoverflow) 1988-02-05

Family

ID=29974057

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1981178870U Granted JPS5884870U (ja) 1981-11-30 1981-11-30 トルクレンチ

Country Status (1)

Country Link
JP (1) JPS5884870U (enrdf_load_stackoverflow)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1584068A (en) * 1976-10-19 1981-02-04 Junkers J Hydraulic wrench
JPS5515976U (enrdf_load_stackoverflow) * 1978-07-18 1980-01-31

Also Published As

Publication number Publication date
JPS5884870U (ja) 1983-06-08

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