ZA995355B - Propelled roller-type drilling tool for excavating rock, minerals and the like. - Google Patents

Propelled roller-type drilling tool for excavating rock, minerals and the like.

Info

Publication number
ZA995355B
ZA995355B ZA9905355A ZA995355A ZA995355B ZA 995355 B ZA995355 B ZA 995355B ZA 9905355 A ZA9905355 A ZA 9905355A ZA 995355 A ZA995355 A ZA 995355A ZA 995355 B ZA995355 B ZA 995355B
Authority
ZA
South Africa
Prior art keywords
minerals
drilling tool
type drilling
excavating rock
propelled roller
Prior art date
Application number
ZA9905355A
Inventor
Ulrich Wilhelm
Bechem Klaus Bechem
Philip Carl Bechem
Original Assignee
Bechem Hannelore
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 Bechem Hannelore filed Critical Bechem Hannelore
Publication of ZA995355B publication Critical patent/ZA995355B/en

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C25/00—Cutting machines, i.e. for making slits approximately parallel or perpendicular to the seam
    • E21C25/06—Machines slitting solely by one or more cutting rods or cutting drums which rotate, move through the seam, and may or may not reciprocate
    • E21C25/08—Mountings for the rods or drums
    • 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
    • B28D1/18—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by milling, e.g. channelling by means of milling tools
    • B28D1/181—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by milling, e.g. channelling by means of milling tools using cutters loosely mounted on a turning tool support
    • 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
ZA9905355A 1998-08-24 1999-08-24 Propelled roller-type drilling tool for excavating rock, minerals and the like. ZA995355B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19838195A DE19838195A1 (en) 1998-08-24 1998-08-24 Roller boring machine for drilling and clearing away stone and minerals has small boring tools radially mounted on rotatably driven sleeve

Publications (1)

Publication Number Publication Date
ZA995355B true ZA995355B (en) 2001-02-20

Family

ID=7878393

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA9905355A ZA995355B (en) 1998-08-24 1999-08-24 Propelled roller-type drilling tool for excavating rock, minerals and the like.

Country Status (2)

Country Link
DE (1) DE19838195A1 (en)
ZA (1) ZA995355B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101796263B (en) 2007-09-18 2013-01-09 布西鲁斯欧洲有限公司 Roller drill or roller bit

Also Published As

Publication number Publication date
DE19838195A1 (en) 2000-03-02

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