SU751991A1 - Cutting tool to mining machines - Google Patents

Cutting tool to mining machines Download PDF

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Publication number
SU751991A1
SU751991A1 SU782583801A SU2583801A SU751991A1 SU 751991 A1 SU751991 A1 SU 751991A1 SU 782583801 A SU782583801 A SU 782583801A SU 2583801 A SU2583801 A SU 2583801A SU 751991 A1 SU751991 A1 SU 751991A1
Authority
SU
USSR - Soviet Union
Prior art keywords
mining machines
cutting tool
conical
conical surfaces
incisor
Prior art date
Application number
SU782583801A
Other languages
Russian (ru)
Inventor
Василий Кузьмич Пилипенко
Original Assignee
За витель
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 За витель filed Critical За витель
Priority to SU782583801A priority Critical patent/SU751991A1/en
Application granted granted Critical
Publication of SU751991A1 publication Critical patent/SU751991A1/en

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Description

yut.3yut.3

Claims (1)

Формула изобретенияClaim Резец для горных машин, включающий державку и рабочую головку с конусным 15 выступом, выполненным под соответствующую осевую полость в твердосплавном заостренном колпачке с ребрами, образованными пересечением конусных поверхностей, отличающийся тем, что, с целью сни20 жения энергоемкости процесса разрушения, конусные поверхности выполнены вогнутыми относительно продольной осп резца.Cutter for mining machines, including a holder and a working head with a conical 15 protrusion made under the corresponding axial cavity in a carbide pointed cap with ribs formed by the intersection of the conical surfaces, characterized in that, in order to reduce the energy intensity of the fracture process, the conical surfaces are made concave with respect to longitudinal smallpox incisor.
SU782583801A 1978-02-21 1978-02-21 Cutting tool to mining machines SU751991A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU782583801A SU751991A1 (en) 1978-02-21 1978-02-21 Cutting tool to mining machines

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU782583801A SU751991A1 (en) 1978-02-21 1978-02-21 Cutting tool to mining machines

Publications (1)

Publication Number Publication Date
SU751991A1 true SU751991A1 (en) 1980-07-30

Family

ID=20750716

Family Applications (1)

Application Number Title Priority Date Filing Date
SU782583801A SU751991A1 (en) 1978-02-21 1978-02-21 Cutting tool to mining machines

Country Status (1)

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SU (1) SU751991A1 (en)

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1984004353A1 (en) * 1983-04-29 1984-11-08 Gte Prod Corp Rotatable cutting bit
US4729603A (en) * 1984-11-22 1988-03-08 Gerd Elfgen Round cutting tool for cutters
US4893875A (en) * 1988-12-16 1990-01-16 Caterpillar Inc. Ground engaging bit having a hardened tip
US4911503A (en) * 1988-07-20 1990-03-27 Kennametal Inc. Earth engaging cutter bit
US4911504A (en) * 1988-07-20 1990-03-27 Kennametal Inc. Cutter bit and tip
US4940288A (en) * 1988-07-20 1990-07-10 Kennametal Inc. Earth engaging cutter bit
US4941711A (en) * 1988-07-20 1990-07-17 Kennametal Inc. Cemented carbide tip
US5141289A (en) * 1988-07-20 1992-08-25 Kennametal Inc. Cemented carbide tip
USD347232S (en) 1993-01-21 1994-05-24 Kennametal Inc. Tip with lobes
US5324098A (en) * 1992-12-17 1994-06-28 Kennametal Inc. Cutting tool having hard tip with lobes
US6478383B1 (en) 1999-10-18 2002-11-12 Kennametal Pc Inc. Rotatable cutting tool-tool holder assembly
US8449041B2 (en) 2010-10-27 2013-05-28 Sandvik Intellectual Property Ab Grading pick with extended fins

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4497520A (en) * 1983-04-29 1985-02-05 Gte Products Corporation Rotatable cutting bit
WO1984004353A1 (en) * 1983-04-29 1984-11-08 Gte Prod Corp Rotatable cutting bit
US4729603A (en) * 1984-11-22 1988-03-08 Gerd Elfgen Round cutting tool for cutters
US5141289A (en) * 1988-07-20 1992-08-25 Kennametal Inc. Cemented carbide tip
US4911503A (en) * 1988-07-20 1990-03-27 Kennametal Inc. Earth engaging cutter bit
US4911504A (en) * 1988-07-20 1990-03-27 Kennametal Inc. Cutter bit and tip
US4940288A (en) * 1988-07-20 1990-07-10 Kennametal Inc. Earth engaging cutter bit
US4941711A (en) * 1988-07-20 1990-07-17 Kennametal Inc. Cemented carbide tip
US4893875A (en) * 1988-12-16 1990-01-16 Caterpillar Inc. Ground engaging bit having a hardened tip
US5324098A (en) * 1992-12-17 1994-06-28 Kennametal Inc. Cutting tool having hard tip with lobes
USD347232S (en) 1993-01-21 1994-05-24 Kennametal Inc. Tip with lobes
US6478383B1 (en) 1999-10-18 2002-11-12 Kennametal Pc Inc. Rotatable cutting tool-tool holder assembly
US8449041B2 (en) 2010-10-27 2013-05-28 Sandvik Intellectual Property Ab Grading pick with extended fins

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