GB438013A - Improvements in percussive rock drilling machines - Google Patents

Improvements in percussive rock drilling machines

Info

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
Application number
GB1770435A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Atlas Copco AB
Original Assignee
Atlas Diesel 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 Atlas Diesel AB filed Critical Atlas Diesel AB
Priority to GB1770435A priority Critical patent/GB438013A/en
Publication of GB438013A publication Critical patent/GB438013A/en
Expired legal-status Critical Current

Links

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.
GB1770435A 1935-06-20 1935-06-20 Improvements in percussive rock drilling machines Expired GB438013A (en)

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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004080661A1 (en) * 2003-03-13 2004-09-23 Sulzer South Africa Limited Pneumatic rock drill

Cited By (3)

* Cited by examiner, † Cited by third party
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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