ZA76863B - Hydraulic mine prop - Google Patents

Hydraulic mine prop

Info

Publication number
ZA76863B
ZA76863B ZA863A ZA76863A ZA76863B ZA 76863 B ZA76863 B ZA 76863B ZA 863 A ZA863 A ZA 863A ZA 76863 A ZA76863 A ZA 76863A ZA 76863 B ZA76863 B ZA 76863B
Authority
ZA
South Africa
Prior art keywords
mine prop
hydraulic mine
hydraulic
prop
mine
Prior art date
Application number
ZA863A
Inventor
M Koppers
O Dombrowski
Original Assignee
Rheinstahl Ag
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 Rheinstahl Ag filed Critical Rheinstahl Ag
Priority to ZA863A priority Critical patent/ZA76863B/en
Publication of ZA76863B publication Critical patent/ZA76863B/en

Links

ZA863A 1976-02-13 1976-02-13 Hydraulic mine prop ZA76863B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ZA863A ZA76863B (en) 1976-02-13 1976-02-13 Hydraulic mine prop

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ZA863A ZA76863B (en) 1976-02-13 1976-02-13 Hydraulic mine prop

Publications (1)

Publication Number Publication Date
ZA76863B true ZA76863B (en) 1977-01-26

Family

ID=25569971

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA863A ZA76863B (en) 1976-02-13 1976-02-13 Hydraulic mine prop

Country Status (1)

Country Link
ZA (1) ZA76863B (en)

Similar Documents

Publication Publication Date Title
AU2758377A (en) Mine backfilling
JPS5311305A (en) Hydraulic means
AU3816778A (en) Subterranean mining
AU2962477A (en) Hydraulic jacks
AU503392B2 (en) Hydraulic mining
AU502292B2 (en) Mine prop
ZA764943B (en) Hydraulic mine prop
JPS52109606A (en) Rotaryytype hydraulic means
GB2029900B (en) Hydraulic mine prop
ZA762055B (en) Mine roorf support
JPS5327107A (en) Rotaryytype hydraulic means
GB1557814A (en) Mine roof support
NZ183763A (en) Anti-personnel mine
CS252801B2 (en) Hydraulic prop
JPS5299407A (en) Rotaryytype hydraulic means
ZA802821B (en) Mine prop
ZA76863B (en) Hydraulic mine prop
ZA804801B (en) A mine prop
ZA784964B (en) Mine prop support
AU504253B2 (en) Hydraulic mining
JPS5328803A (en) Hydraulic rams
GB1551982A (en) Mine shoring
ZA815085B (en) Mining prop
AU499469B2 (en) Hydraulic mine prop
ZA77777B (en) Mine prop