BE792821A - Haveuse rotative - Google Patents

Haveuse rotative

Info

Publication number
BE792821A
BE792821A BE792821DA BE792821A BE 792821 A BE792821 A BE 792821A BE 792821D A BE792821D A BE 792821DA BE 792821 A BE792821 A BE 792821A
Authority
BE
Belgium
Prior art keywords
hazer
rotary
rotary hazer
Prior art date
Application number
Other languages
English (en)
Original Assignee
Fletcher Sutcliffe Wild 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.)
Publication date
Publication of BE792821A publication Critical patent/BE792821A/fr

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH 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
    • E21C35/22—Equipment for preventing the formation of, or for removal of, dust
    • E21C35/23—Distribution of spraying-fluids in rotating cutter-heads

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)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
  • Solid Fuels And Fuel-Associated Substances (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
BE792821D 1971-12-17 Haveuse rotative BE792821A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5885171A GB1391440A (en) 1971-12-17 1971-12-17 Rotary coal cutter

Publications (1)

Publication Number Publication Date
BE792821A true BE792821A (fr) 1973-03-30

Family

ID=10482546

Family Applications (1)

Application Number Title Priority Date Filing Date
BE792821D BE792821A (fr) 1971-12-17 Haveuse rotative

Country Status (5)

Country Link
US (1) US3847439A (fr)
BE (1) BE792821A (fr)
CA (1) CA961513A (fr)
DE (1) DE2261206A1 (fr)
GB (1) GB1391440A (fr)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4022286A (en) * 1975-09-05 1977-05-10 Leeco, Inc. Auger
US4145954A (en) * 1976-04-21 1979-03-27 Zeevenhooven B.V. Container cleaning apparatus
DE2725872C2 (de) * 1977-06-08 1983-01-27 Krampe & Co, 4320 Hattingen Schrämwalze für eine Gewinnungsmaschine des Bergbaues
CA1111455A (fr) * 1978-08-03 1981-10-27 Raymond Needham Materiel de mine
US4219239A (en) * 1978-10-30 1980-08-26 Krampe & Co. Mining auger
US4225190A (en) * 1978-12-06 1980-09-30 Dieter Hoffmann Mining drum with cutting and shearing bits on conical ring
DE3049146C2 (de) * 1980-12-24 1984-05-10 Friedrich Wilhelm 4230 Wesel Paurat Schrämwalze mit Sprühdüsen, welche in Bedüsungssektoren aufgeteilt ist
DE3301238A1 (de) * 1983-01-15 1984-07-26 Krampe & Co Fertigung in Bergbaubedarf GmbH, Zweigniederlassung Pelkum, 4700 Hamm Schraemwalze
DE3413392A1 (de) * 1984-04-10 1985-10-24 Krampe & Co Fertigung in Bergbaubedarf GmbH, Zweigniederlassung Pelkum, 4700 Hamm Schraemwalze
DE3441397C3 (de) * 1984-11-13 1994-04-14 Eickhoff Geb Steuereinrichtung für die Beaufschlagung der Düsen einer Schrämwalze mit Flüssigkeit
US4615645A (en) * 1985-05-06 1986-10-07 Shell Oil Company Pipeline trenching
DE3618386A1 (de) * 1986-05-31 1987-12-03 Strahlen Umweltforsch Gmbh Vorrichtung zum herstellen eines schlitzes
US5052757A (en) * 1990-06-11 1991-10-01 Keystone Engineering & Manufacturing Corporation Flighting section and tooth holder
US5582468A (en) * 1995-08-15 1996-12-10 Keystone Engineering & Manufacturing Corporation Double tooth cutter
US5884979A (en) * 1997-04-17 1999-03-23 Keystone Engineering & Manufacturing Corporation Cutting bit holder and support surface
US6003623A (en) * 1998-04-24 1999-12-21 Dresser Industries, Inc. Cutters and bits for terrestrial boring
AUPQ042699A0 (en) * 1999-05-18 1999-06-10 Road Services Of Australia Pty Ltd A cutting apparatus
US20100237684A1 (en) * 2008-09-23 2010-09-23 Kennametal Inc. Core Breaker With Dust Suppression System
US20140137520A1 (en) * 2012-11-20 2014-05-22 Steven R. Cullen Fluid extraction and injection system for bagging machinery
US9752434B2 (en) * 2014-07-25 2017-09-05 Novatek Ip, Llc Block capable of supporting multiple picks
CN104747188B (zh) * 2015-03-26 2017-04-19 中国矿业大学 波浪形螺旋叶片滚筒
CN106640067B (zh) * 2017-03-20 2019-04-16 辽宁工程技术大学 一种用于截割夹矸煤岩的采煤机螺旋滚筒
CN114810069B (zh) * 2022-05-27 2023-03-21 云南滇东雨汪能源有限公司 一种煤炭综合开采工作面清灰设备

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3085795A (en) * 1959-11-12 1963-04-16 Snipe Arthur Mining machines having a rotary cutting head
GB1042019A (en) * 1964-06-13 1966-09-07 Greenside Machine Co Ltd Improvements in picks, pick-boxes and cutter drums for cutter drum type mining machines

Also Published As

Publication number Publication date
GB1391440A (en) 1975-04-23
DE2261206A1 (de) 1973-06-28
CA961513A (en) 1975-01-21
US3847439A (en) 1974-11-12

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