CS267087B1 - Boring operations equipment - Google Patents

Boring operations equipment Download PDF

Info

Publication number
CS267087B1
CS267087B1 CS873388A CS338887A CS267087B1 CS 267087 B1 CS267087 B1 CS 267087B1 CS 873388 A CS873388 A CS 873388A CS 338887 A CS338887 A CS 338887A CS 267087 B1 CS267087 B1 CS 267087B1
Authority
CS
Czechoslovakia
Prior art keywords
adapter
boring operations
operations equipment
return spring
distributor
Prior art date
Application number
CS873388A
Other languages
Czech (cs)
Slovak (sk)
Other versions
CS338887A1 (en
Inventor
Milan Ing Dobrota
Original Assignee
Dobrota Milan
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 Dobrota Milan filed Critical Dobrota Milan
Priority to CS873388A priority Critical patent/CS267087B1/en
Publication of CS338887A1 publication Critical patent/CS338887A1/en
Publication of CS267087B1 publication Critical patent/CS267087B1/en

Links

Landscapes

  • Earth Drilling (AREA)

Abstract

Zariadenie na vyvrtávacie operácie, zostavené zo zariadenia na orientácia vřetena a adaptora otočného štola s upínacou doskou pre upínače, opatřeného dvojpolohovým hydraulickým rozvádzačom s prvou vratnou pružinou a elektromagnetom, ktorý je ovládaný mikrospínačom, umiestneným na spevňovacom válci adaptora, pričom spevňovaci válec je napojený na mechanický rozvádzač s druhou vratnou pružinou a je umiestnený v hornej časti adaptora, kde je umiestnená tiež narážka pre ovládanie mechanického rozvádzača.A device for boring operations, composed of a device for orienting the spindle and a rotary tunnel adapter with a clamping plate for the clamps, equipped with a two-position hydraulic distributor with a first return spring and an electromagnet, which is controlled by a microswitch located on the adapter's reinforcing cylinder, while the reinforcing cylinder is connected to a mechanical distributor with a second return spring and is located in the upper part of the adapter, where a stop for controlling the mechanical distributor is also located.

Description

267 087

Severografia, n. p., MOST

Cena 2,40 Kčs

267 087

Severografia, np, MOST

Price 2.40 Kčs

CS873388A 1987-05-12 1987-05-12 Boring operations equipment CS267087B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CS873388A CS267087B1 (en) 1987-05-12 1987-05-12 Boring operations equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CS873388A CS267087B1 (en) 1987-05-12 1987-05-12 Boring operations equipment

Publications (2)

Publication Number Publication Date
CS338887A1 CS338887A1 (en) 1989-05-12
CS267087B1 true CS267087B1 (en) 1990-02-12

Family

ID=5373792

Family Applications (1)

Application Number Title Priority Date Filing Date
CS873388A CS267087B1 (en) 1987-05-12 1987-05-12 Boring operations equipment

Country Status (1)

Country Link
CS (1) CS267087B1 (en)

Also Published As

Publication number Publication date
CS338887A1 (en) 1989-05-12

Similar Documents

Publication Publication Date Title
EP0470061A3 (en) Device for setting a rock bolt
DE3870745D1 (en) CONTROL DEVICE FOR A THROTTLE VALVE.
IT1216093B (en) CONTROL DEVICE FOR DOUBLE ACTION CYLINDER.
SE8505313L (en) FAST MONEY DEVICE
DE58905159D1 (en) DIRECTION VALVE FOR CONTROLLING A HYDRAULIC CYLINDER.
ES510799A0 (en) "IMPROVEMENTS IN TUNNEL EXCAVATORS AND THE CORRESPONDING PROCEDURE".
BE900837A (en) LOAD HANDLING APPARATUS.
ES515263A0 (en) "A PERFECTED HYDRAULIC CONTROL CYLINDER".
JPS5950604U (en) A tool support device that allows separate cutting operations for the forward and backward strokes of the tool post on single-function machines.
JPS60134553U (en) Creep feed grinding device
JPS58195743U (en) Reversible concrete crusher
ATE96605T1 (en) HYDRAULIC SYSTEM FOR A CUTTING DEVICE FOR CUTTING SILAGE OR LIKE MATERIAL.
GB1098509A (en) Monitor system for machine tools
ES8402396A1 (en) Improvements in hydraulic control devices for use with mining apparatus
JPS58132666U (en) Buried pipe extraction machine
IT8805106A0 (en) DRILLING UNIT WITH HYDRAULIC COAXIAL BRAKING DEVICE.
IT8428992V0 (en) CONVEYOR TROLLEY WITH WORKING AND LOADING PLATE EQUIPPED WITH HYDRAULIC DEVICE FOR ADVANCE WITH DISTRIBUTOR VALVE
JPS60142045U (en) Positioning device for machine tool moving table
JPS60165592U (en) Pipe underground pushing device
JPS57144637A (en) Swiveling detachable clamping device for machine tool
JPS588596U (en) Clamping device of three-way cutting machine
ES1010162U (en) Drill press record perfected. (Machine-translation by Google Translate, not legally binding)
IT1207777B (en) HYDRAULIC CONTROL DEVICE FOR THE EXPULSION OF THE TOOL FROM THE SPINDLE OF DRILLING MACHINES.
FR2557931B1 (en) DEVICE AND METHOD FOR LUBRICATING AND COOLING FOR SHIRTS AND PISTONS EQUIPPED WITH PISTON PUMPS FOR FLUIDS
ES8204935A1 (en) Mechanism automatic changing of useful in tools machines (Machine-translation by Google Translate, not legally binding)