KR970002112U - Shock motion tool shock absorber - Google Patents

Shock motion tool shock absorber

Info

Publication number
KR970002112U
KR970002112U KR2019950014955U KR19950014955U KR970002112U KR 970002112 U KR970002112 U KR 970002112U KR 2019950014955 U KR2019950014955 U KR 2019950014955U KR 19950014955 U KR19950014955 U KR 19950014955U KR 970002112 U KR970002112 U KR 970002112U
Authority
KR
South Korea
Prior art keywords
shock
motion tool
absorber
shock absorber
tool
Prior art date
Application number
KR2019950014955U
Other languages
Korean (ko)
Other versions
KR0121298Y1 (en
Inventor
조병봉
Original Assignee
주식회사수산중공업
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 주식회사수산중공업 filed Critical 주식회사수산중공업
Priority to KR2019950014955U priority Critical patent/KR0121298Y1/en
Publication of KR970002112U publication Critical patent/KR970002112U/en
Application granted granted Critical
Publication of KR0121298Y1 publication Critical patent/KR0121298Y1/en

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
    • F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
    • F15B21/008—Reduction of noise or vibration

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)
KR2019950014955U 1995-06-28 1995-06-28 Buffer device of percussion boring tool KR0121298Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019950014955U KR0121298Y1 (en) 1995-06-28 1995-06-28 Buffer device of percussion boring tool

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019950014955U KR0121298Y1 (en) 1995-06-28 1995-06-28 Buffer device of percussion boring tool

Publications (2)

Publication Number Publication Date
KR970002112U true KR970002112U (en) 1997-01-24
KR0121298Y1 KR0121298Y1 (en) 1998-08-01

Family

ID=19416604

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019950014955U KR0121298Y1 (en) 1995-06-28 1995-06-28 Buffer device of percussion boring tool

Country Status (1)

Country Link
KR (1) KR0121298Y1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100260309B1 (en) * 1997-06-11 2000-07-01 최해성 Hydraulic hammer

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100260309B1 (en) * 1997-06-11 2000-07-01 최해성 Hydraulic hammer

Also Published As

Publication number Publication date
KR0121298Y1 (en) 1998-08-01

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Legal Events

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A201 Request for examination
E701 Decision to grant or registration of patent right
REGI Registration of establishment
FPAY Annual fee payment

Payment date: 20100209

Year of fee payment: 13

EXPY Expiration of term