GB438013A - Improvements in percussive rock drilling machines - Google Patents
Improvements in percussive rock drilling machinesInfo
- Publication number
- GB438013A GB438013A GB1770435A GB1770435A GB438013A GB 438013 A GB438013 A GB 438013A GB 1770435 A GB1770435 A GB 1770435A GB 1770435 A GB1770435 A GB 1770435A GB 438013 A GB438013 A GB 438013A
- Authority
- GB
- United Kingdom
- Prior art keywords
- rock drilling
- drilling machines
- percussive rock
- percussive
- sickla
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired
Links
- 239000011435 rock Substances 0.000 title abstract 2
- 238000005553 drilling Methods 0.000 title 1
- 239000000314 lubricant Substances 0.000 abstract 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25D—PERCUSSIVE TOOLS
- B25D17/00—Details of, or accessories for, portable power-driven percussive tools
- B25D17/26—Lubricating
- B25D17/265—Lubricating the lubricant being entrained to the machine parts by the driving fluid
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Earth Drilling (AREA)
Abstract
438,013. Rock drills. TRIGGS, W. W., 57, Lincoln's Inn Fields, London.-(Aktiebolaget Atlas Diesel; Sickla, near Stockholm) June 20, 1935, No. 17704. [Class 124] In a percussive drill provided with a twist mechanism, the rotating tool chuck 5 has its external surface lubricated by exhaust air carrying lubricant passing along the channel 18 which is connected with the exhaust outlet 15.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1770435A GB438013A (en) | 1935-06-20 | 1935-06-20 | Improvements in percussive rock drilling machines |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1770435A GB438013A (en) | 1935-06-20 | 1935-06-20 | Improvements in percussive rock drilling machines |
Publications (1)
Publication Number | Publication Date |
---|---|
GB438013A true GB438013A (en) | 1935-11-08 |
Family
ID=10099738
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1770435A Expired GB438013A (en) | 1935-06-20 | 1935-06-20 | Improvements in percussive rock drilling machines |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB438013A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2004080661A1 (en) * | 2003-03-13 | 2004-09-23 | Sulzer South Africa Limited | Pneumatic rock drill |
-
1935
- 1935-06-20 GB GB1770435A patent/GB438013A/en not_active Expired
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2004080661A1 (en) * | 2003-03-13 | 2004-09-23 | Sulzer South Africa Limited | Pneumatic rock drill |
US7441611B2 (en) | 2003-03-13 | 2008-10-28 | Sulzer South Africa Limited | Pneumatic rock drill |
AU2004220281B2 (en) * | 2003-03-13 | 2009-05-07 | Sulzer Hydromining (Pty) Ltd | Pneumatic rock drill |
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