BE775430A - Perfectionnements apportes ou relatifs a des vehicules auto-propulses - Google Patents

Perfectionnements apportes ou relatifs a des vehicules auto-propulses

Info

Publication number
BE775430A
BE775430A BE775430A BE775430A BE775430A BE 775430 A BE775430 A BE 775430A BE 775430 A BE775430 A BE 775430A BE 775430 A BE775430 A BE 775430A BE 775430 A BE775430 A BE 775430A
Authority
BE
Belgium
Prior art keywords
relating
self
improvements made
propelled vehicles
propelled
Prior art date
Application number
BE775430A
Other languages
English (en)
French (fr)
Original Assignee
Dobson Park Ind
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 Dobson Park Ind filed Critical Dobson Park Ind
Publication of BE775430A publication Critical patent/BE775430A/xx

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
    • E21D9/10—Making by using boring or cutting machines
    • E21D9/1093—Devices for supporting, advancing or orientating the machine or the tool-carrier
    • 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
    • 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
    • E21C35/06—Equipment for positioning the whole machine in relation to its sub-structure
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
    • E21D9/10—Making by using boring or cutting machines
    • E21D9/106—Making by using boring or cutting machines with percussive tools, e.g. pick-hammers

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Environmental & Geological Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Earth Drilling (AREA)
  • Road Repair (AREA)
  • Harvester Elements (AREA)
  • Manipulator (AREA)
  • Disintegrating Or Milling (AREA)
  • Agricultural Machines (AREA)
  • Forklifts And Lifting Vehicles (AREA)
BE775430A 1970-11-18 1971-11-17 Perfectionnements apportes ou relatifs a des vehicules auto-propulses BE775430A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5472270 1970-11-18

Publications (1)

Publication Number Publication Date
BE775430A true BE775430A (fr) 1972-03-16

Family

ID=10471880

Family Applications (1)

Application Number Title Priority Date Filing Date
BE775430A BE775430A (fr) 1970-11-18 1971-11-17 Perfectionnements apportes ou relatifs a des vehicules auto-propulses

Country Status (13)

Country Link
US (1) US3754790A (de)
AU (1) AU462610B2 (de)
BE (1) BE775430A (de)
CA (1) CA939422A (de)
DE (1) DE2155531C3 (de)
ES (1) ES397090A1 (de)
FR (1) FR2114787A5 (de)
GB (1) GB1334543A (de)
HU (1) HU162392B (de)
NL (1) NL7115762A (de)
PL (1) PL70950B1 (de)
SE (1) SE398145B (de)
ZA (1) ZA717579B (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1373306A (en) * 1972-07-15 1974-11-06 Lemand Eng Ltd Mining machines
GB1396905A (en) * 1972-08-12 1975-06-11 Dobson Park Ind Mining rock breaking excavating and like machines and implements for use therein
GB1525560A (en) * 1974-09-27 1978-09-20 Dobson Park Ind Vehicle or carriage mounted materials transporting machines
US3999805A (en) * 1974-11-26 1976-12-28 Lockwood Bennett Ltd. Articulated support
GB1565803A (en) * 1975-10-15 1980-04-23 Dobson Park Ind Mining and like machinery
US4768835A (en) * 1986-10-16 1988-09-06 Gosudarstvenny Proektnokonstruktorsky I Experimentalny Institut Ugolnogo Mashinostroenia Advancing system for coal winning machine
US4818025A (en) * 1986-11-14 1989-04-04 Hecla Mining Company Narrow opening mechanical miner
US5921336A (en) * 1997-09-16 1999-07-13 Parker Drilling Company Walking substructure device
US6581525B2 (en) 2001-05-09 2003-06-24 Columbia Trailer Co., Inc. Method and apparatus for transporting and steering a load
US20120032494A1 (en) * 2010-08-03 2012-02-09 Veldman Charl C Underground boring machine
WO2013170628A1 (zh) * 2012-05-12 2013-11-21 Liu Suhua 多层冲击头少阻力高效率采掘设备
US20150145316A1 (en) * 2012-05-12 2015-05-28 Suhua Liu Small-resistance high-efficiency mining device with multiple layers of percussion heads
WO2013170629A1 (zh) * 2012-05-12 2013-11-21 Liu Suhua 一种高效不夹料冲击落料的采掘方法及高效不夹料冲击落料采掘机
CN103835325B (zh) * 2012-11-26 2017-01-18 刘素华 一种摇臂滚动摩擦伸缩的方法及摇臂滚动摩擦伸缩采掘机或装载机
US9073588B1 (en) 2014-06-05 2015-07-07 Orion Drilling Company Heavy machinery substructure for traversing and working over ground obstructions

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1039981A (en) * 1963-10-02 1966-08-24 Greenside Machine Co Ltd Improvements in or relating to heading and ripping machines for mining
US3346300A (en) * 1966-08-08 1967-10-10 Louis A Grant Blast furnace lining removing machine

Also Published As

Publication number Publication date
DE2155531C3 (de) 1973-12-06
NL7115762A (de) 1972-05-23
DE2155531A1 (de) 1972-05-31
PL70950B1 (de) 1974-04-30
AU3575271A (en) 1973-05-24
ZA717579B (en) 1972-08-30
ES397090A1 (es) 1974-05-16
SE398145B (sv) 1977-12-05
HU162392B (de) 1973-02-28
US3754790A (en) 1973-08-28
FR2114787A5 (de) 1972-06-05
AU462610B2 (en) 1975-06-12
GB1334543A (en) 1973-10-17
DE2155531B2 (de) 1973-05-10
CA939422A (en) 1974-01-01

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