ZA724668B - High torque boring machine - Google Patents

High torque boring machine

Info

Publication number: ZA724668B
Authority: ZA; South Africa
Prior art keywords: high torque; boring machine; torque boring; machine; torque
Prior art date: 1971-07-15

Application number

ZA724668A

Inventor

H West

Original Assignee

Robbins 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.)

1971-07-15

Filing date

1972-07-06

Publication date

1973-03-28

1972-07-06 Application filed by Robbins Co filed Critical Robbins Co

1973-03-28 Publication of ZA724668B publication Critical patent/ZA724668B/en

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
- E21B3/00—Rotary drilling
- E21B3/02—Surface drives for rotary drilling
- E21B3/022—Top drives

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)

ZA724668A 1971-07-15 1972-07-06 High torque boring machine ZA724668B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US16284371A	1971-07-15	1971-07-15

Publications (1)

Publication Number	Publication Date
ZA724668B true ZA724668B (en)	1973-03-28

Family

ID=22587357

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
ZA724668A ZA724668B (en)	1971-07-15	1972-07-06	High torque boring machine

Country Status (8)

Country	Link
US (1)	US3736993A (en)
JP (1)	JPS5514235B1 (en)
AU (1)	AU466374B2 (en)
CA (1)	CA960644A (en)
DE (1)	DE2234783C2 (en)
GB (1)	GB1369941A (en)
SE (1)	SE405491B (en)
ZA (1)	ZA724668B (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4103745A (en) *	1976-09-13	1978-08-01	Mikhail Sidorovich Varich	Portable drilling machine
US4298076A (en) *	1979-05-14	1981-11-03	Dresser Industries, Inc.	Chuck and wrench assembly for raise drill apparatus
US4314611A (en) *	1980-06-11	1982-02-09	Walker-Neer Manufacturing Co., Inc.	Apparatus for supporting and rotating a down hole tubular
US4574893A (en) *	1984-08-27	1986-03-11	Young Horace J	Compact power swivel
US4815546A (en) *	1987-04-02	1989-03-28	W-N Apache Corporation	Top head drive assembly with axially movable quill
US5012878A (en) *	1987-11-26	1991-05-07	The Robbins Company	Rock boring machine drive head with up and down drilling capability
AU600184B2 (en) *	1987-11-26	1990-08-02	Robbins Company, The	Drive head apparatus for a rock boring machine
US5853052A (en) *	1996-09-10	1998-12-29	Inco Limited	Hydraulic drive for rotation of a rock drill
US6695071B1 (en) *	2002-08-29	2004-02-24	Devall Donald L.	Drill head assembly
US7640998B2 (en) *	2007-03-06	2010-01-05	Howell Jr Richard L	Excavation apparatus
EP3006662B1 (en) *	2014-10-09	2018-03-21	Sandvik Mining and Construction Oy	Rotation unit, rock drilling unit and method for rock drilling

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US1398551A (en) *	1920-08-02	1921-11-29	Gustaf W Hanson	Boring-drill
US2863638A (en) *	1953-08-14	1958-12-09	Bucyrus Erie Co	Rotary drill string apparatus
US3490546A (en) *	1968-06-04	1970-01-20	Robbins & Assoc James S	Drilling machine for use in small tunnels
US3454114A (en) *	1968-06-04	1969-07-08	Robbins & Assoc James S	Drilling machine

1971
- 1971-07-15 US US00162843A patent/US3736993A/en not_active Expired - Lifetime
1972
- 1972-07-05 AU AU44234/72A patent/AU466374B2/en not_active Expired
- 1972-07-06 ZA ZA724668A patent/ZA724668B/en unknown
- 1972-07-11 CA CA146,831A patent/CA960644A/en not_active Expired
- 1972-07-13 GB GB3287972A patent/GB1369941A/en not_active Expired
- 1972-07-14 DE DE2234783A patent/DE2234783C2/en not_active Expired
- 1972-07-14 SE SE7209326A patent/SE405491B/en unknown
- 1972-07-15 JP JP7119072A patent/JPS5514235B1/ja active Pending

Also Published As

Publication number	Publication date
GB1369941A (en)	1974-10-09
CA960644A (en)	1975-01-07
SE405491B (en)	1978-12-11
AU4423472A (en)	1974-01-10
JPS5514235B1 (en)	1980-04-15
US3736993A (en)	1973-06-05
DE2234783A1 (en)	1973-01-25
DE2234783C2 (en)	1982-10-28
AU466374B2 (en)	1975-10-30

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