GB2079350B - Mounting means for mineral cutting picks - Google Patents

Mounting means for mineral cutting picks

Info

Publication number: GB2079350B
Authority: GB; United Kingdom
Prior art keywords: mounting means; cutting picks; mineral cutting; mineral; picks
Prior art date: 1980-07-01
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

GB8117678A

Other versions

GB2079350A (en

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.)

LONGWALL MINING DEV

Original Assignee

LONGWALL MINING DEV

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.)

1980-07-01

Filing date

1981-06-09

Publication date

1984-10-03

1981-06-09 Application filed by LONGWALL MINING DEV filed Critical LONGWALL MINING DEV

1981-06-09 Priority to GB8117678A priority Critical patent/GB2079350B/en

1982-01-20 Publication of GB2079350A publication Critical patent/GB2079350A/en

1984-10-03 Application granted granted Critical

1984-10-03 Publication of GB2079350B publication Critical patent/GB2079350B/en

Status Expired legal-status Critical Current

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
- 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
- E21C35/188—Mining picks; Holders therefor characterised by adaptations to use an extraction tool
- 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
- E21C35/197—Means for fixing picks or holders using sleeves, rings or the like, as main fixing elements

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)
Drilling And Exploitation, And Mining Machines And Methods (AREA)

GB8117678A 1980-07-01 1981-06-09 Mounting means for mineral cutting picks Expired GB2079350B (en)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
GB8117678A GB2079350B (en)	1980-07-01	1981-06-09	Mounting means for mineral cutting picks

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
GB8021451		1980-07-01
GB8117678A GB2079350B (en)	1980-07-01	1981-06-09	Mounting means for mineral cutting picks

Publications (2)

Publication Number	Publication Date
GB2079350A GB2079350A (en)	1982-01-20
GB2079350B true GB2079350B (en)	1984-10-03

Family

ID=26276050

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB8117678A Expired GB2079350B (en)	1980-07-01	1981-06-09	Mounting means for mineral cutting picks

Country Status (1)

Country	Link
GB (1)	GB2079350B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO1997027383A1 (en) *	1996-01-23	1997-07-31	Jaedke Juergen	Fixing a cutting tool in its holder
US6070945A (en) *	1998-07-15	2000-06-06	Kennametal Inc.	Cutting tool retainer
US6428110B1 (en)	2000-08-16	2002-08-06	Kennametal Inc.	Cutting tool retainer
US7210745B2 (en)	2005-04-22	2007-05-01	Kennametal Inc.	Retainer for cutting bit
EP2942478A4 (en) *	2013-01-04	2016-08-17	Suhua Liu	Easily removable reciprocating impact head with anti-rotation slot for mining machine

1981
- 1981-06-09 GB GB8117678A patent/GB2079350B/en not_active Expired

Also Published As

Publication number	Publication date
GB2079350A (en)	1982-01-20

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Legal Events

Date	Code	Title	Description
1990-02-07	PCNP	Patent ceased through non-payment of renewal fee