KR950025287U - 콘크리트 파괴장치 - Google Patents

콘크리트 파괴장치

Info

Publication number
KR950025287U
KR950025287U KR2019940002839U KR19940002839U KR950025287U KR 950025287 U KR950025287 U KR 950025287U KR 2019940002839 U KR2019940002839 U KR 2019940002839U KR 19940002839 U KR19940002839 U KR 19940002839U KR 950025287 U KR950025287 U KR 950025287U
Authority
KR
South Korea
Prior art keywords
destruction device
concrete destruction
concrete
destruction
Prior art date
Application number
KR2019940002839U
Other languages
English (en)
Other versions
KR960006714Y1 (ko
Inventor
김교운
Original Assignee
김교운
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 김교운 filed Critical 김교운
Priority to KR2019940002839U priority Critical patent/KR960006714Y1/ko
Publication of KR950025287U publication Critical patent/KR950025287U/ko
Application granted granted Critical
Publication of KR960006714Y1 publication Critical patent/KR960006714Y1/ko

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F3/00—Dredgers; Soil-shifting machines
    • E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/96—Dredgers; Soil-shifting machines mechanically-driven with arrangements for alternate or simultaneous use of different digging elements
    • E02F3/966—Dredgers; Soil-shifting machines mechanically-driven with arrangements for alternate or simultaneous use of different digging elements of hammer-type tools
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/08—Characterised by the construction of the motor unit
    • F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
    • F15B15/1423—Component parts; Constructional details
    • F15B15/1428—Cylinders
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/08—Characterised by the construction of the motor unit
    • F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
    • F15B15/1423—Component parts; Constructional details
    • F15B15/1447—Pistons; Piston to piston rod assemblies
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/70—Output members, e.g. hydraulic motors or cylinders or control therefor
    • F15B2211/705—Output members, e.g. hydraulic motors or cylinders or control therefor characterised by the type of output members or actuators
    • F15B2211/7051—Linear output members

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Percussive Tools And Related Accessories (AREA)
KR2019940002839U 1994-02-17 1994-02-17 콘크리트 파괴장치 KR960006714Y1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019940002839U KR960006714Y1 (ko) 1994-02-17 1994-02-17 콘크리트 파괴장치

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019940002839U KR960006714Y1 (ko) 1994-02-17 1994-02-17 콘크리트 파괴장치

Publications (2)

Publication Number Publication Date
KR950025287U true KR950025287U (ko) 1995-09-15
KR960006714Y1 KR960006714Y1 (ko) 1996-08-05

Family

ID=19377340

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019940002839U KR960006714Y1 (ko) 1994-02-17 1994-02-17 콘크리트 파괴장치

Country Status (1)

Country Link
KR (1) KR960006714Y1 (ko)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006033504A1 (en) * 2004-09-21 2006-03-30 Komac Co., Ltd. Hydraulic hitting type jackhammer with auto lubricant feeder and pneumatic pressure supply

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006033504A1 (en) * 2004-09-21 2006-03-30 Komac Co., Ltd. Hydraulic hitting type jackhammer with auto lubricant feeder and pneumatic pressure supply

Also Published As

Publication number Publication date
KR960006714Y1 (ko) 1996-08-05

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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: 20030808

Year of fee payment: 8

LAPS Lapse due to unpaid annual fee