SU825926A1 - Device for securing mining machine cutter bits - Google Patents

Device for securing mining machine cutter bits Download PDF

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Publication number
SU825926A1
SU825926A1 SU792746255A SU2746255A SU825926A1 SU 825926 A1 SU825926 A1 SU 825926A1 SU 792746255 A SU792746255 A SU 792746255A SU 2746255 A SU2746255 A SU 2746255A SU 825926 A1 SU825926 A1 SU 825926A1
Authority
SU
USSR - Soviet Union
Prior art keywords
mining machine
machine cutter
cutter bits
ring
shank
Prior art date
Application number
SU792746255A
Other languages
Russian (ru)
Inventor
Петр Яковлевич Гардер
Владимир Михайлович Дугин
Евгений Иванович Киселев
Юрий Филиппович Тверезый
Original Assignee
Kopejskij Mashinostroitelnyj Z
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 Kopejskij Mashinostroitelnyj Z filed Critical Kopejskij Mashinostroitelnyj Z
Priority to SU792746255A priority Critical patent/SU825926A1/en
Application granted granted Critical
Publication of SU825926A1 publication Critical patent/SU825926A1/en

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

Description

(54) УСТРОЙСТВО ДЛЯ КРЕПЛЕНИЯ РЕЗЦОВ ГОРНЫХ МАШИН(54) DEVICE FOR FASTENING CUTS OF MOUNTAIN MACHINES

Claims (1)

Формула изобретения ''.Устройство для крепления резцов горных машин, включающее корпус с продольным отверстием под державку резца и упором под хвостовик резца и упругий стопор в виде кольца с выступом, установленный в проточку хвостовика, отличающееся тем, что, с целью повышения надежности крепления, выступ кольца в плоскости осевого сече ния выполнен треугольной формы и расположен на кольце с возможностью кон-, такта с проточкой хвостовика резца.The claims ''. A device for attaching cutters of mining machines, including a housing with a longitudinal hole for the tool holder and an emphasis on the shank of the cutter and an elastic stopper in the form of a ring with a protrusion installed in the groove of the shank, characterized in that, in order to increase the reliability of attachment, the protrusion of the ring in the axial section plane is made of a triangular shape and is located on the ring with the possibility of contact with the groove of the cutter shank.
SU792746255A 1979-04-04 1979-04-04 Device for securing mining machine cutter bits SU825926A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU792746255A SU825926A1 (en) 1979-04-04 1979-04-04 Device for securing mining machine cutter bits

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU792746255A SU825926A1 (en) 1979-04-04 1979-04-04 Device for securing mining machine cutter bits

Publications (1)

Publication Number Publication Date
SU825926A1 true SU825926A1 (en) 1981-04-30

Family

ID=20819320

Family Applications (1)

Application Number Title Priority Date Filing Date
SU792746255A SU825926A1 (en) 1979-04-04 1979-04-04 Device for securing mining machine cutter bits

Country Status (1)

Country Link
SU (1) SU825926A1 (en)

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