UA102282C2 - Boring head - Google Patents

Boring head

Info

Publication number
UA102282C2
UA102282C2 UAA201108890A UAA201108890A UA102282C2 UA 102282 C2 UA102282 C2 UA 102282C2 UA A201108890 A UAA201108890 A UA A201108890A UA A201108890 A UAA201108890 A UA A201108890A UA 102282 C2 UA102282 C2 UA 102282C2
Authority
UA
Ukraine
Prior art keywords
boring head
destructive elements
head
rock
legs
Prior art date
Application number
UAA201108890A
Other languages
Russian (ru)
Ukrainian (uk)
Inventor
Андрей Александрович Игнатов
Сергей Сергеевич Вяткин
Original Assignee
Государственное высшее учебное заведение "НАЦИОНАЛЬНЫЙ ГОРНЫЙ УНИВЕРСИТЕТ"
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 Государственное высшее учебное заведение "НАЦИОНАЛЬНЫЙ ГОРНЫЙ УНИВЕРСИТЕТ" filed Critical Государственное высшее учебное заведение "НАЦИОНАЛЬНЫЙ ГОРНЫЙ УНИВЕРСИТЕТ"
Priority to UAA201108890A priority Critical patent/UA102282C2/en
Publication of UA102282C2 publication Critical patent/UA102282C2/en

Links

Landscapes

  • Earth Drilling (AREA)

Abstract

A boring head has a body with legs placed at its side surface, there rock-destructive elements are fixed. To increase term of operation of the boring head for the rock-destructive elements are arranged as chains and pairs of the outer and inner discs rotatably fixed in legs, and connected, respectively, by means of toothed chains as main destructive elements of the head into integrated kinematical system.
UAA201108890A 2011-07-15 2011-07-15 Boring head UA102282C2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
UAA201108890A UA102282C2 (en) 2011-07-15 2011-07-15 Boring head

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
UAA201108890A UA102282C2 (en) 2011-07-15 2011-07-15 Boring head

Publications (1)

Publication Number Publication Date
UA102282C2 true UA102282C2 (en) 2013-06-25

Family

ID=51947665

Family Applications (1)

Application Number Title Priority Date Filing Date
UAA201108890A UA102282C2 (en) 2011-07-15 2011-07-15 Boring head

Country Status (1)

Country Link
UA (1) UA102282C2 (en)

Similar Documents

Publication Publication Date Title
CA139779S (en) Drive wheel
CA145514S (en) Pump
CA145289S (en) Grounding fitting
CA143394S (en) Microwavable bag
MY170910A (en) Processing biomass
CA144904S (en) Door hinge
EP2672273A4 (en) Inspection chip, and inspection chip set provided with the inspection chip
IT1398316B1 (en) PIROETTING WHEEL STRUCTURE, PARTICULARLY FOR FURNITURE AND SIMILAR.
WO2012168837A3 (en) Method of treating articles with carbon dioxide
MX2013003599A (en) Interferon-beta for use as monotherapy or in combination with other cancer therapies.
IN2012DE03426A (en)
HK1183901A1 (en) Mutant lactate oxidase with increased stability and product, methods and uses involving the same
CA147422S (en) Steamer
UA102282C2 (en) Boring head
IT1398522B1 (en) NEW FUROSSAN HYDRO-SOLUBLE DERIVATIVES WITH ANTITUMORAL ACTIVITY.
ZA201304704B (en) Indirect substrates for microorganisms metabolizing 1,2-propanediol
GB201106219D0 (en) A collapsible portable frame
CO6751281A2 (en) Cells b. deficient sporulation texasporus and methods for efficient and cost-effective inactivation and its use
UA68319U (en) Drill head
UA83596U (en) Complex of bromeline with arabinogalactan having antithrombus activity
TH102475B (en) The parts are forced to be combined into one, and the methods are manufactured for that purpose.
CA144881S (en) Power drill
PL119144U1 (en) Work chair, especially for working with the computer
UA69287U (en) Wedge of a knitting machine
PH22014000442Y1 (en) Pull down bed with counterweight mechanism