IT1019058B - Meccanismo ad urto per frantumare rocce - Google Patents

Meccanismo ad urto per frantumare rocce

Info

Publication number
IT1019058B
IT1019058B IT52642/74A IT5264274A IT1019058B IT 1019058 B IT1019058 B IT 1019058B IT 52642/74 A IT52642/74 A IT 52642/74A IT 5264274 A IT5264274 A IT 5264274A IT 1019058 B IT1019058 B IT 1019058B
Authority
IT
Italy
Prior art keywords
impact mechanism
crushing rocks
rocks
crushing
impact
Prior art date
Application number
IT52642/74A
Other languages
English (en)
Original Assignee
Caterpillar Tractor Co
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 Caterpillar Tractor Co filed Critical Caterpillar Tractor Co
Application granted granted Critical
Publication of IT1019058B publication Critical patent/IT1019058B/it

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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D11/00—Portable percussive tools with electromotor or other motor drive
    • B25D11/06—Means for driving the impulse member
    • B25D11/066—Means for driving the impulse member using centrifugal or rotary impact elements
    • B25D11/068—Means for driving the impulse member using centrifugal or rotary impact elements in which the tool bit or anvil is hit by a rotary impulse member
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F5/00—Dredgers or soil-shifting machines for special purposes
    • E02F5/30—Auxiliary apparatus, e.g. for thawing, cracking, blowing-up, or other preparatory treatment of the soil
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C27/00—Machines which completely free the mineral from the seam
    • E21C27/20—Mineral freed by means not involving slitting
    • E21C27/28—Mineral freed by means not involving slitting by percussive drills with breaking-down means, e.g. wedge-shaped tools
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S370/00—Multiplex communications
    • Y10S370/901—Wide area network
    • Y10S370/902—Packet switching
    • Y10S370/903—Osi compliant network
    • Y10S370/904—Integrated Services Digital Network, ISDN

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Earth Drilling (AREA)
  • Shovels (AREA)
  • Percussive Tools And Related Accessories (AREA)
  • Agricultural Machines (AREA)
IT52642/74A 1973-08-23 1974-08-19 Meccanismo ad urto per frantumare rocce IT1019058B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US390911A US3868145A (en) 1973-08-23 1973-08-23 Eccentric ring impacting mechanism for in-situ rock breakers

Publications (1)

Publication Number Publication Date
IT1019058B true IT1019058B (it) 1977-11-10

Family

ID=23544465

Family Applications (1)

Application Number Title Priority Date Filing Date
IT52642/74A IT1019058B (it) 1973-08-23 1974-08-19 Meccanismo ad urto per frantumare rocce

Country Status (8)

Country Link
US (1) US3868145A (it)
JP (1) JPS5750632B2 (it)
BR (1) BR7406460A (it)
CA (1) CA1007045A (it)
ES (1) ES428408A1 (it)
GB (1) GB1474091A (it)
IT (1) IT1019058B (it)
SE (1) SE407256B (it)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4030566A (en) * 1975-10-28 1977-06-21 Caterpillar Tractor Co. Hydraulic system for rock breaker
US4126083A (en) * 1977-02-07 1978-11-21 Caterpillar Tractor Co. Attitude control for implement
US4187744A (en) * 1978-06-19 1980-02-12 Caterpillar Tractor Co. Apparatus for rotating track chain bushing
US4210292A (en) * 1978-09-15 1980-07-01 Caterpillar Tractor Co. Impact rock crusher
US4318446A (en) * 1978-10-10 1982-03-09 Caterpillar Tractor Co. Linear motion impactor device
WO1980001188A1 (en) * 1978-12-11 1980-06-12 R Livesay Mechanically actuated impact mechanism
US4247149A (en) * 1978-12-11 1981-01-27 Caterpillar Tractor Co. Mechanically actuated impact mechanism
US4343514A (en) * 1978-12-26 1982-08-10 The Gurries Company Resonant tool driving system with gap
WO1982000839A1 (en) * 1979-07-11 1982-03-18 R Livesay Apparatus and method for compacting material
US4278368A (en) * 1979-07-11 1981-07-14 Caterpillar Tractor Co. Apparatus and method for compacting material
WO1982000747A1 (en) * 1979-12-13 1982-03-18 D Cobb Impacting rock breaker
US4278295A (en) * 1979-12-13 1981-07-14 Caterpillar Tractor Co. Impacting rock breaker
US4324435A (en) * 1980-05-08 1982-04-13 Caterpillar Tractor Co. Lock assembly for earthworking apparatus
JPS57500701A (it) * 1980-05-27 1982-04-22
US4703838A (en) * 1980-05-27 1987-11-03 Caterpillar Tractor Co. Recoil damper for a reciprocating member
JPS57500700A (it) * 1980-05-27 1982-04-22
WO1982002580A1 (en) * 1981-01-26 1982-08-05 Woody Albert L Boot seal
US4345772A (en) * 1981-01-26 1982-08-24 Caterpillar Tractor Co. Constant strain boot seal
JPS57502209A (it) * 1981-01-26 1982-12-16
US4382634A (en) * 1981-01-26 1983-05-10 Towmotor Corporation Material fracturing apparatus
US4379595A (en) * 1981-02-17 1983-04-12 Caterpillar Tractor Co. Ripper with offset impacting means and slotted shank
SE426609B (sv) * 1982-01-11 1983-01-31 Rolf Mannbro Aggregat for bergskrotning
US5070947A (en) * 1989-11-22 1991-12-10 Scott Thomas M Air cushion mount
US6609576B1 (en) 2000-11-28 2003-08-26 Melvin Hubbard Method and apparatus for vibratory kinetic energy generation and applications thereof
CA2468642A1 (en) * 2000-11-28 2002-07-18 Melvin L. Hubbard Method and apparatus for vibratory kinetic energy generation and application thereof
US7479975B2 (en) * 2004-03-26 2009-01-20 Alps Electric Co., Ltd. Printer
US8079647B2 (en) * 2005-03-23 2011-12-20 Longyear Tm, Inc. Vibratory milling machine having linear reciprocating motion
US7434890B2 (en) 2005-03-23 2008-10-14 Boart Longyear Inc. Vibratory milling machine having linear reciprocating motion
WO2010029741A1 (ja) 2008-09-11 2010-03-18 Ntn株式会社 遠隔操作型アクチュエータ
US8939345B2 (en) * 2009-05-29 2015-01-27 Ntn Corporation Remote-controlled actuator
FI123475B (fi) * 2011-09-15 2013-05-31 Sandvik Mining & Constr Oy Iskuvasaran työkalu, iskuvasara ja sen käyttö

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1464570A (en) * 1920-05-17 1923-08-14 Hage Rudolf Alexander Riveting, chiseling, and rock-drilling hammer
US3448535A (en) * 1968-04-22 1969-06-10 Rockmaster Tools Inc Back hoe apparatus having movable teeth
US3512284A (en) * 1969-06-02 1970-05-19 Freddie J Haynes Back hoe tooth structure

Also Published As

Publication number Publication date
ES428408A1 (es) 1977-01-01
BR7406460A (pt) 1975-12-02
JPS5750632B2 (it) 1982-10-28
SE7410087L (it) 1975-02-24
US3868145A (en) 1975-02-25
JPS5045377A (it) 1975-04-23
SE407256B (sv) 1979-03-19
AU7126374A (en) 1976-01-22
CA1007045A (en) 1977-03-22
GB1474091A (en) 1977-05-18

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