PL239457A1 - Method and apparatus for automatically limiting depth of excavation being made by means of power showel - Google Patents

Method and apparatus for automatically limiting depth of excavation being made by means of power showel

Info

Publication number
PL239457A1
PL239457A1 PL23945782A PL23945782A PL239457A1 PL 239457 A1 PL239457 A1 PL 239457A1 PL 23945782 A PL23945782 A PL 23945782A PL 23945782 A PL23945782 A PL 23945782A PL 239457 A1 PL239457 A1 PL 239457A1
Authority
PL
Poland
Prior art keywords
showel
excavation
power
automatically limiting
limiting depth
Prior art date
Application number
PL23945782A
Other versions
PL139874B1 (en
Inventor
Bogumil Szafranek
Krzysztof Chytrowski
Maciej Gasiorowski
Franciszek Kaczmarski
Wladyslaw Matras
Tadeusz Matras
Original Assignee
Os Bad Rozwojowy Koparek I Hyd
Wojskowa Akad Tech
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 Os Bad Rozwojowy Koparek I Hyd, Wojskowa Akad Tech filed Critical Os Bad Rozwojowy Koparek I Hyd
Priority to PL23945782A priority Critical patent/PL139874B1/en
Publication of PL239457A1 publication Critical patent/PL239457A1/en
Publication of PL139874B1 publication Critical patent/PL139874B1/en

Links

PL23945782A 1982-12-11 1982-12-11 Apparatus for automatically limiting digging depth with a single-bucket excavator PL139874B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL23945782A PL139874B1 (en) 1982-12-11 1982-12-11 Apparatus for automatically limiting digging depth with a single-bucket excavator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL23945782A PL139874B1 (en) 1982-12-11 1982-12-11 Apparatus for automatically limiting digging depth with a single-bucket excavator

Publications (2)

Publication Number Publication Date
PL239457A1 true PL239457A1 (en) 1984-07-02
PL139874B1 PL139874B1 (en) 1987-03-31

Family

ID=20014996

Family Applications (1)

Application Number Title Priority Date Filing Date
PL23945782A PL139874B1 (en) 1982-12-11 1982-12-11 Apparatus for automatically limiting digging depth with a single-bucket excavator

Country Status (1)

Country Link
PL (1) PL139874B1 (en)

Also Published As

Publication number Publication date
PL139874B1 (en) 1987-03-31

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