GB948119A - Pneumatic hammer rock drill - Google Patents

Pneumatic hammer rock drill

Info

Publication number
GB948119A
GB948119A GB2891262A GB2891262A GB948119A GB 948119 A GB948119 A GB 948119A GB 2891262 A GB2891262 A GB 2891262A GB 2891262 A GB2891262 A GB 2891262A GB 948119 A GB948119 A GB 948119A
Authority
GB
United Kingdom
Prior art keywords
piston
tube
cylinder
air
passage
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
GB2891262A
Other languages
English (en)
Inventor
William Andrew Morrison
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.)
Ingersoll Rand Co
Original Assignee
Ingersoll Rand Co
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
Priority to BE620993D priority Critical patent/BE620993A/xx
Priority to US33059A priority patent/US3085555A/en
Application filed by Ingersoll Rand Co filed Critical Ingersoll Rand Co
Priority to GB2891262A priority patent/GB948119A/en
Priority to FR907152A priority patent/FR1338933A/fr
Publication of GB948119A publication Critical patent/GB948119A/en
Priority to MY6500008A priority patent/MY6500008A/xx
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B4/00—Drives for drilling, used in the borehole
    • E21B4/06—Down-hole impacting means, e.g. hammers
    • E21B4/14—Fluid operated hammers

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
GB2891262A 1960-05-31 1962-07-27 Pneumatic hammer rock drill Expired GB948119A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
BE620993D BE620993A (enrdf_load_stackoverflow) 1962-07-27
US33059A US3085555A (en) 1960-05-31 1960-05-31 Pneumatic hammer rock drill
GB2891262A GB948119A (en) 1962-07-27 1962-07-27 Pneumatic hammer rock drill
FR907152A FR1338933A (fr) 1962-07-27 1962-08-17 Perforateurs à marteau pneumatique
MY6500008A MY6500008A (en) 1962-07-27 1965-12-31 Pneumatic hammer rock drill

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2891262A GB948119A (en) 1962-07-27 1962-07-27 Pneumatic hammer rock drill

Publications (1)

Publication Number Publication Date
GB948119A true GB948119A (en) 1964-01-29

Family

ID=10283197

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2891262A Expired GB948119A (en) 1960-05-31 1962-07-27 Pneumatic hammer rock drill

Country Status (3)

Country Link
BE (1) BE620993A (enrdf_load_stackoverflow)
GB (1) GB948119A (enrdf_load_stackoverflow)
MY (1) MY6500008A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117823037A (zh) * 2024-03-04 2024-04-05 招金有色矿业有限公司 一种便携式气动凿岩机
CN118653775A (zh) * 2024-05-30 2024-09-17 重庆大学 差动型风动潜孔锤

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117823037A (zh) * 2024-03-04 2024-04-05 招金有色矿业有限公司 一种便携式气动凿岩机
CN117823037B (zh) * 2024-03-04 2024-05-28 招金有色矿业有限公司 一种便携式气动凿岩机
CN118653775A (zh) * 2024-05-30 2024-09-17 重庆大学 差动型风动潜孔锤
CN118653775B (zh) * 2024-05-30 2025-03-18 重庆大学 差动型风动潜孔锤

Also Published As

Publication number Publication date
MY6500008A (en) 1965-12-31
BE620993A (enrdf_load_stackoverflow)

Similar Documents

Publication Publication Date Title
GB1498487A (en) Pneumatically-actuated impact drilling tool
JPS6429595A (en) Hammer drill for boring
US3045768A (en) Fluid operated percussion drill
GB1252512A (enrdf_load_stackoverflow)
GB1229122A (enrdf_load_stackoverflow)
GB1012612A (en) Percussion device
GB957204A (en) Improvements in percussion tools
US4363365A (en) Impact tool with damping chambers
GB1434680A (en) Soil sampler
US3085555A (en) Pneumatic hammer rock drill
GB987104A (en) Improvements in percussion tools
GB948119A (en) Pneumatic hammer rock drill
GB1091431A (en) Improvements in or relating to a pneumatic motor of the reciprocable type
GB1480863A (en) Pneumatic impact tool
GB951919A (en) Improvements in percussion tools incorporating a combustion cylinder for driving a reciprocable hammer piston
GB897960A (en) Improvements in internal combustion percussion tools
GB1344851A (en) Valving tube subassembly for percussion bit
GB1474501A (en) Bore hole air hammer
GB1141616A (en) Improvements in or relating to striking devices for deep-well drill hammers
SU150804A1 (ru) Двухкамерный пневмоударник
SU977760A1 (ru) Погружной пневматический ударный механизм дл бурени скважин
GB445063A (en) Improvements relating to pneumatic hammers
GB707255A (en) Improvements in internal combustion drills
GB659331A (en) Improvements in pressure fluid driven hammer pistons for hammer drills and other percussion tools
GB868771A (en) Pneumatic hammer