KR900010259U - Excavator top and bottom locking device - Google Patents

Excavator top and bottom locking device

Info

Publication number
KR900010259U
KR900010259U KR2019880019865U KR880019865U KR900010259U KR 900010259 U KR900010259 U KR 900010259U KR 2019880019865 U KR2019880019865 U KR 2019880019865U KR 880019865 U KR880019865 U KR 880019865U KR 900010259 U KR900010259 U KR 900010259U
Authority
KR
South Korea
Prior art keywords
locking device
bottom locking
excavator top
excavator
locking
Prior art date
Application number
KR2019880019865U
Other languages
Korean (ko)
Other versions
KR910004116Y1 (en
Inventor
김승경
Original Assignee
삼성중공업 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 삼성중공업 주식회사 filed Critical 삼성중공업 주식회사
Priority to KR2019880019865U priority Critical patent/KR910004116Y1/en
Publication of KR900010259U publication Critical patent/KR900010259U/en
Application granted granted Critical
Publication of KR910004116Y1 publication Critical patent/KR910004116Y1/en

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/08—Superstructures; Supports for superstructures
    • E02F9/10—Supports for movable superstructures mounted on travelling or walking gears or on other superstructures
    • E02F9/12—Slewing or traversing gears
    • E02F9/121—Turntables, i.e. structure rotatable about 360°
    • E02F9/125—Locking devices
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/24—Safety devices, e.g. for preventing overload

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Operation Control Of Excavators (AREA)
  • Component Parts Of Construction Machinery (AREA)
KR2019880019865U 1988-11-30 1988-11-30 Locking apparatus of drilling m/c KR910004116Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019880019865U KR910004116Y1 (en) 1988-11-30 1988-11-30 Locking apparatus of drilling m/c

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019880019865U KR910004116Y1 (en) 1988-11-30 1988-11-30 Locking apparatus of drilling m/c

Publications (2)

Publication Number Publication Date
KR900010259U true KR900010259U (en) 1990-06-02
KR910004116Y1 KR910004116Y1 (en) 1991-06-15

Family

ID=19281815

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019880019865U KR910004116Y1 (en) 1988-11-30 1988-11-30 Locking apparatus of drilling m/c

Country Status (1)

Country Link
KR (1) KR910004116Y1 (en)

Also Published As

Publication number Publication date
KR910004116Y1 (en) 1991-06-15

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Legal Events

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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: 20010531

Year of fee payment: 11

LAPS Lapse due to unpaid annual fee