KR880019365U - Boring device for hydraulic cylinder tube - Google Patents

Boring device for hydraulic cylinder tube

Info

Publication number
KR880019365U
KR880019365U KR2019870006337U KR870006337U KR880019365U KR 880019365 U KR880019365 U KR 880019365U KR 2019870006337 U KR2019870006337 U KR 2019870006337U KR 870006337 U KR870006337 U KR 870006337U KR 880019365 U KR880019365 U KR 880019365U
Authority
KR
South Korea
Prior art keywords
hydraulic cylinder
cylinder tube
boring device
boring
tube
Prior art date
Application number
KR2019870006337U
Other languages
Korean (ko)
Other versions
KR900007279Y1 (en
Inventor
조순일
Original Assignee
현대중공업 주식회사
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 현대중공업 주식회사 filed Critical 현대중공업 주식회사
Priority to KR2019870006337U priority Critical patent/KR900007279Y1/en
Publication of KR880019365U publication Critical patent/KR880019365U/en
Application granted granted Critical
Publication of KR900007279Y1 publication Critical patent/KR900007279Y1/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B39/00—General-purpose boring or drilling machines or devices; Sets of boring and/or drilling machines
    • B23B39/02—Boring machines; Combined horizontal boring and milling machines
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B29/00—Holders for non-rotary cutting tools; Boring bars or boring heads; Accessories for tool holders
    • B23B29/02—Boring bars
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2215/00—Details of workpieces
    • B23B2215/72—Tubes, pipes

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Drilling And Boring (AREA)
KR2019870006337U 1987-04-29 1987-04-29 Boring device for a fluid-pressure cylinder tube KR900007279Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019870006337U KR900007279Y1 (en) 1987-04-29 1987-04-29 Boring device for a fluid-pressure cylinder tube

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019870006337U KR900007279Y1 (en) 1987-04-29 1987-04-29 Boring device for a fluid-pressure cylinder tube

Publications (2)

Publication Number Publication Date
KR880019365U true KR880019365U (en) 1988-11-28
KR900007279Y1 KR900007279Y1 (en) 1990-08-13

Family

ID=19262282

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019870006337U KR900007279Y1 (en) 1987-04-29 1987-04-29 Boring device for a fluid-pressure cylinder tube

Country Status (1)

Country Link
KR (1) KR900007279Y1 (en)

Also Published As

Publication number Publication date
KR900007279Y1 (en) 1990-08-13

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Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
E701 Decision to grant or registration of patent right
REGI Registration of establishment
FPAY Annual fee payment

Payment date: 19970813

Year of fee payment: 8

LAPS Lapse due to unpaid annual fee