GB1333934A - Mineral mining equipment - Google Patents

Mineral mining equipment

Info

Publication number
GB1333934A
GB1333934A GB1333934DA GB1333934A GB 1333934 A GB1333934 A GB 1333934A GB 1333934D A GB1333934D A GB 1333934DA GB 1333934 A GB1333934 A GB 1333934A
Authority
GB
United Kingdom
Prior art keywords
pick
slot
shank
section
mining equipment
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.)
Expired
Application number
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.)
Matthias Spencer and Sons Ltd
Original Assignee
Matthias Spencer and Sons 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 Matthias Spencer and Sons Ltd filed Critical Matthias Spencer and Sons Ltd
Publication of GB1333934A publication Critical patent/GB1333934A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C35/00—Details of, or accessories for, machines for slitting or completely freeing the mineral from the seam, not provided for in groups E21C25/00 - E21C33/00, E21C37/00 or E21C39/00
    • E21C35/18—Mining picks; Holders therefor
    • E21C35/19—Means for fixing picks or holders

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Earth Drilling (AREA)

Abstract

1333934 Mineral-mining pick assemblies MATTHIAS SPENCER & SONS Ltd 29 Sept 1971 [16 Oct 1970] 49231/70 Heading E1F A pick-pick box assembly comprises a box 10 having an elongated slot 11 aligned with the intended cutting direction of the assembly and having at least one end open for the endwise insertion or withdrawal of a portion of the shank of a pick, the slot and the shank being of complementary cross section and in the case of the slot of a cross section having a reduced width portion 12 disposed between an inner part cylindrical portion 13 and an outer portion with outwardly diverging flanks 14.
GB1333934D 1971-09-29 1971-09-29 Mineral mining equipment Expired GB1333934A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4923170 1971-09-29

Publications (1)

Publication Number Publication Date
GB1333934A true GB1333934A (en) 1973-10-17

Family

ID=10451629

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1333934D Expired GB1333934A (en) 1971-09-29 1971-09-29 Mineral mining equipment

Country Status (1)

Country Link
GB (1) GB1333934A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2382307A1 (en) * 1977-03-03 1978-09-29 Sandvik Ab DEVICE FOR MOUNTING TOOL HOLDERS IN A CUTTING HEAD OF A ROCK DRILL
EP0025421A2 (en) * 1979-08-08 1981-03-18 Sandvik Aktiebolag A tool mounting and a cutter drum for earth excavating machines
GB2207691A (en) * 1987-07-20 1989-02-08 Sandvik Rock Tools Ltd Cutter picks
EP1997967A1 (en) 2007-06-01 2008-12-03 IHC Holland IE B.V. Tooth system

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2382307A1 (en) * 1977-03-03 1978-09-29 Sandvik Ab DEVICE FOR MOUNTING TOOL HOLDERS IN A CUTTING HEAD OF A ROCK DRILL
EP0025421A2 (en) * 1979-08-08 1981-03-18 Sandvik Aktiebolag A tool mounting and a cutter drum for earth excavating machines
EP0025421A3 (en) * 1979-08-08 1981-04-15 Sandvik Aktiebolag A tool mounting and a cutter drum for earth excavating machines
GB2207691A (en) * 1987-07-20 1989-02-08 Sandvik Rock Tools Ltd Cutter picks
AU608028B2 (en) * 1987-07-20 1991-03-21 Sandvik Intellectual Property Ab Cutter picks
GB2207691B (en) * 1987-07-20 1992-02-12 Sandvik Rock Tools Ltd Cutter picks
EP1997967A1 (en) 2007-06-01 2008-12-03 IHC Holland IE B.V. Tooth system
AU2008202324B2 (en) * 2007-06-01 2014-11-06 Ihc Holland Ie B.V. Tooth system
KR101554736B1 (en) 2007-06-01 2015-09-21 아이에이취시 홀랜드 아이이 비.브이. Tooth system

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees