SU1459331A1 - FRONTAL UNIT - Google Patents

FRONTAL UNIT

Info

Publication number
SU1459331A1
SU1459331A1 SU4229733/03A SU4229733A SU1459331A1 SU 1459331 A1 SU1459331 A1 SU 1459331A1 SU 4229733/03 A SU4229733/03 A SU 4229733/03A SU 4229733 A SU4229733 A SU 4229733A SU 1459331 A1 SU1459331 A1 SU 1459331A1
Authority
SU
USSR - Soviet Union
Prior art keywords
visors
shells
roofing
soil
cutting teeth
Prior art date
Application number
SU4229733/03A
Other languages
Russian (ru)
Inventor
Ю.Д. Красников
А.В. Чижиков
В.А. Рафалович
В.Г. Шафаренко
Original Assignee
Институт горного дела им. А.А.Скочинского
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 Институт горного дела им. А.А.Скочинского filed Critical Институт горного дела им. А.А.Скочинского
Priority to SU4229733/03A priority Critical patent/SU1459331A1/en
Application granted granted Critical
Publication of SU1459331A1 publication Critical patent/SU1459331A1/en

Links

Landscapes

  • Road Paving Structures (AREA)

Abstract

Фронтальный агрегат, включающий секции крепи, каждая из которых включает забойную часть с почвенными и кровельными козырьками и завальную часть, связанные между собой гибкими оболочками передвижки и содержащие гибкие распорные оболочки, и исполнительный орган в виде плит с режущими зубками, установленных между силовыми гибкими оболочками, отличающийся тем, что, с целью повышения эффективности разрушения забоя за счет опережающей подрубки пласта, он снабжен дополнительными режущими зубками, которые установлены на почвенных и кровельных козырьках и шарнирно связаны с последними посредством плоских выгнутых пружин, закрепленных завальными концами на козырьках и расположенных между ними и силовыми гибкими оболочками.The frontal unit, including lining sections, each of which includes a downhole part with soil and roofing visors and a zavalny part, connected with each other by flexible shells of advances and containing flexible spacer shells, and an executive body in the form of plates with cutting teeth, installed between power flexible shells, characterized in that, in order to improve the efficiency of the destruction of the face due to the advance hem of the formation, it is equipped with additional cutting teeth, which are installed on the soil and roofing x visors and pivotally connected to the latter by means of flat, curved springs, fixed by the filling ends on the visors and located between them and the power flexible shells.

SU4229733/03A 1987-04-13 1987-04-13 FRONTAL UNIT SU1459331A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU4229733/03A SU1459331A1 (en) 1987-04-13 1987-04-13 FRONTAL UNIT

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU4229733/03A SU1459331A1 (en) 1987-04-13 1987-04-13 FRONTAL UNIT

Publications (1)

Publication Number Publication Date
SU1459331A1 true SU1459331A1 (en) 2000-04-10

Family

ID=60536311

Family Applications (1)

Application Number Title Priority Date Filing Date
SU4229733/03A SU1459331A1 (en) 1987-04-13 1987-04-13 FRONTAL UNIT

Country Status (1)

Country Link
SU (1) SU1459331A1 (en)

Similar Documents

Publication Publication Date Title
DE3580636D1 (en) DOUBLE FOCUSING SOLAR ENERGY COLLECTOR.
AR217721A1 (en) SHEAR CUTTER ASSEMBLY IN A WELL CONTROL ARMOR
BR8806909A (en) BUCKET STRUCTURE TO CONTROL ENERGY
NL185416C (en) ROCK CHISEL.
BE857797A (en) SOLAR ENERGY RECOVERY
FR2538573B1 (en) CLOCK POWERED BY SOLAR CELLS
ES520669A0 (en) A TOOL TO DIVIDE THE ROCK.
SE7800807L (en) HYDRAULICALLY DRIVEN ROCK DRILL
MX155676A (en) IMPROVEMENTS IN ROCK CRUSHER
ES2019453B3 (en) SAFETY DEVICE INTENDED TO EQUIP A SELF-PROPELLED MACHINE WITH STABILIZERS, ESPECIALLY A MACHINE FOR PUBLIC WORKS OF A SHOVEL LOADER TYPE.
SU1459331A1 (en) FRONTAL UNIT
IT7828932A0 (en) IMPROVEMENTS IN DEVICES FOR THE EXPLOITATION OF SOLAR ENERGY.
MX6287E (en) IMPROVED ROCK DRILL POSITIONING MECHANISM
ES273313Y (en) A DRILLING ARRANGEMENT INTENDED FOR USE IN ROCK DRILLING FOR PERCUSSION
DK250584A (en) POWER TRANSFERING TREE COLLECTION
IT7830547A0 (en) SOLAR ENERGY COLLECTION PANEL WITH REDUCED LOSSES.
AR225888A1 (en) IMPROVEMENTS IN A SHEAR CUTTER ASSEMBLY IN A WELL CONTROL ARMOR
MX146374A (en) IMPROVEMENTS IN MECHANICAL SHOVEL TOOTH FOR MINING AND SIMILAR EXCAVATION
BE853880A (en) ADAPTATION OF THE RECOVERY CHARGE IN THYRISTORS AND POWER DIODES BY IRRADIATION
FR2591126B1 (en) FRAGMENTATION APPARATUS, ESPECIALLY A HAMMER CRUSHER WITH ROUNDED EDGES.
NO140218C (en) ELECTRICALLY POWERED GRASS SHEAR.
SU582387A1 (en) Percussive device
MX147859A (en) IMPROVEMENTS TO HYDRAULICALLY OPERATED ROCK DRILL
SU608955A1 (en) Dust trap
SU724676A1 (en) Rock-breaking tool