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AU4938185A - Rock breaking apparatus - Google Patents

Rock breaking apparatus

Info

Publication number
AU4938185A
AU4938185A AU49381/85A AU4938185A AU4938185A AU 4938185 A AU4938185 A AU 4938185A AU 49381/85 A AU49381/85 A AU 49381/85A AU 4938185 A AU4938185 A AU 4938185A AU 4938185 A AU4938185 A AU 4938185A
Authority
AU
Australia
Prior art keywords
rock breaking
breaking apparatus
rock
breaking
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
AU49381/85A
Other versions
AU585274B2 (en
Inventor
Ewan Robert Alexander Maconochie
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Rocktec Ltd
Original Assignee
Quarry Engineering Developments Pty Ltd
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 Quarry Engineering Developments Pty Ltd filed Critical Quarry Engineering Developments Pty Ltd
Priority to AT86630087T priority Critical patent/ATE74550T1/en
Priority to DE8686630087T priority patent/DE3684782D1/en
Priority to EP86630087A priority patent/EP0245572B1/en
Publication of AU4938185A publication Critical patent/AU4938185A/en
Priority to US07/047,482 priority patent/US4838363A/en
Application granted granted Critical
Publication of AU585274B2 publication Critical patent/AU585274B2/en
Assigned to ROCKTEC LIMITED reassignment ROCKTEC LIMITED Alteration of Name(s) in Register under S187 Assignors: QUARRY ENGINEERING DEVELOPMENTS PTY. LTD.
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • 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
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D13/00—Accessories for placing or removing piles or bulkheads, e.g. noise attenuating chambers
    • E02D13/10—Follow-blocks of pile-drivers or like devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D17/00—Details of, or accessories for, portable power-driven percussive tools
    • B25D17/24—Damping the reaction force
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28D—WORKING STONE OR STONE-LIKE MATERIALS
    • B28D1/00—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor
    • B28D1/26—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by impact tools, e.g. by chisels or other tools having a cutting edge

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Paleontology (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
AU49381/85A 1984-11-02 1985-11-04 Rock breaking apparatus Ceased AU585274B2 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
AT86630087T ATE74550T1 (en) 1985-11-04 1986-05-06 ROCK CRUSHING PLANT.
DE8686630087T DE3684782D1 (en) 1985-11-04 1986-05-06 ROCK CRUSHERS.
EP86630087A EP0245572B1 (en) 1985-11-04 1986-05-06 Rock breaking apparatus
US07/047,482 US4838363A (en) 1985-11-04 1987-05-11 Rock-breaking apparatus

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
AUPG796884 1984-11-02
AUPG7968 1984-11-02
AUPH2662 1985-09-27
AUPH266285 1985-11-02

Publications (2)

Publication Number Publication Date
AU4938185A true AU4938185A (en) 1986-05-08
AU585274B2 AU585274B2 (en) 1989-06-15

Family

ID=25642865

Family Applications (1)

Application Number Title Priority Date Filing Date
AU49381/85A Ceased AU585274B2 (en) 1984-11-02 1985-11-04 Rock breaking apparatus

Country Status (1)

Country Link
AU (1) AU585274B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1994005464A2 (en) * 1992-08-31 1994-03-17 Rocktec Limited Nose block assembly for rockbreaking apparatus

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU522890B2 (en) * 1976-08-24 1982-07-01 Bennetto, John Rock breaking apparatus
AU536689B2 (en) * 1981-11-24 1984-05-17 John Bennetto Rock breaking apparatus
AU552490B2 (en) * 1982-06-10 1986-06-05 Vsesojuzny Proektno-Izyskatelsky I Nauchno-Issledovatelsky Institut Gidroproekt Imeni S.Ya.Zhuka Breaking monolithic structures by liquid pulses

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1994005464A2 (en) * 1992-08-31 1994-03-17 Rocktec Limited Nose block assembly for rockbreaking apparatus
WO1994005464A3 (en) * 1992-08-31 1994-06-23 Rocktec Ltd Nose block assembly for rockbreaking apparatus

Also Published As

Publication number Publication date
AU585274B2 (en) 1989-06-15

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