PL75128B2 - - Google Patents

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Publication number
PL75128B2
PL75128B2 PL15400172A PL15400172A PL75128B2 PL 75128 B2 PL75128 B2 PL 75128B2 PL 15400172 A PL15400172 A PL 15400172A PL 15400172 A PL15400172 A PL 15400172A PL 75128 B2 PL75128 B2 PL 75128B2
Authority
PL
Poland
Prior art keywords
cylinders
pressed
combine
guards
actuators
Prior art date
Application number
PL15400172A
Other languages
Polish (pl)
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 filed Critical
Priority to PL15400172A priority Critical patent/PL75128B2/pl
Publication of PL75128B2 publication Critical patent/PL75128B2/pl

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  • Operation Control Of Excavators (AREA)

Description

Nato¬ miast w chwili usytuowania maszyny urabiajacej przed jak i na wprost sekcji, oslony (3) sa odchy¬ lane, aby maszyna mogla przejsc przed sekcja. Ruch plyty dociskowej (3) za pomoca silowników (4 i 5) sterowany jest recznie luib automatycznie. Obudo¬ wa ta calkowicie zabezpiecza urabiany ocios wy¬ robiska przed obwalami oraz uriiiemozlliiwia zasypa¬ nie przedzialu roboczego, a tym samym gwarantuje bezpieczna eksploatacje pokladu o róznej miaz¬ szosci jak i w warunkach znanych cisnien góro¬ tworu. PLOn the other hand, when the cutting machine is positioned in front of and in front of the section, the guards (3) are folded back so that the machine can pass in front of the section. The movement of the pressure plate (3) is controlled manually or automatically by the actuators (4 and 5). This casing completely protects the excavated side of the excavation against fallings and prevents the backfilling of the working compartment, and thus guarantees safe operation of the deck of various thicknesses and in conditions known to the pressure of the top of the formation. PL

Claims (6)

1. Zastrzezenie patentowe1. Patent claim 2. Obuldowa zmechanizowana posiadaljaca sekcje rozpierane o strop i spag wyrobiska, znamienna tym, ze jest zaopatrzona w oslony dociskowe (2. Mechanized obuldowa with sections braced against the roof and spag of the excavation, characterized by the fact that it is equipped with pressure shields ( 3. ) polaczone przegubowo z silownikami (5) i wysieg¬ nikami (2) dociiskanyimi silownikami (3.) articulated with cylinders (5) and arms (2) pressed by cylinders ( 4. ) tak, ze w czasie podejscia kombajnu oslony (3) sa odchylane, a po przejsciu kombajnu sa dociskane silownikami (4 i4.) so that when the combine is approached, the guards (3) are folded back, and after the combine passes through, they are pressed by actuators (4 and 5. ), do ociosu (5.), sideways ( 6. ). 75128KI. 5c,23/00 75 128 MKP E21d 23/00 Zaklady Typograficzne Lódz, zam. 903/74 —125 egz. Cena 10 zl PL6.). 75128KI. 5c, 23/00 75 128 MKP E21d 23/00 Zaklady Typograficzne Lódz, residing 903/74 —125 copies Price PLN 10 PL
PL15400172A 1972-03-11 1972-03-11 PL75128B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL15400172A PL75128B2 (en) 1972-03-11 1972-03-11

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL15400172A PL75128B2 (en) 1972-03-11 1972-03-11

Publications (1)

Publication Number Publication Date
PL75128B2 true PL75128B2 (en) 1974-12-31

Family

ID=19957737

Family Applications (1)

Application Number Title Priority Date Filing Date
PL15400172A PL75128B2 (en) 1972-03-11 1972-03-11

Country Status (1)

Country Link
PL (1) PL75128B2 (en)

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