ZA89248B - Hydraulic down-the-hole rock drill - Google Patents

Hydraulic down-the-hole rock drill

Info

Publication number
ZA89248B
ZA89248B ZA89248A ZA89248A ZA89248B ZA 89248 B ZA89248 B ZA 89248B ZA 89248 A ZA89248 A ZA 89248A ZA 89248 A ZA89248 A ZA 89248A ZA 89248 B ZA89248 B ZA 89248B
Authority
ZA
South Africa
Prior art keywords
rock drill
hole rock
hydraulic down
hydraulic
hole
Prior art date
Application number
ZA89248A
Inventor
Per Gustafsson
Gustafsson Per
Original Assignee
G Drill Ab
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 G Drill Ab filed Critical G Drill Ab
Priority to ZA89248A priority Critical patent/ZA89248B/en
Publication of ZA89248B publication Critical patent/ZA89248B/en

Links

ZA89248A 1989-01-12 1989-01-12 Hydraulic down-the-hole rock drill ZA89248B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ZA89248A ZA89248B (en) 1989-01-12 1989-01-12 Hydraulic down-the-hole rock drill

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ZA89248A ZA89248B (en) 1989-01-12 1989-01-12 Hydraulic down-the-hole rock drill

Publications (1)

Publication Number Publication Date
ZA89248B true ZA89248B (en) 1990-11-28

Family

ID=25579551

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA89248A ZA89248B (en) 1989-01-12 1989-01-12 Hydraulic down-the-hole rock drill

Country Status (1)

Country Link
ZA (1) ZA89248B (en)

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