ZA895494B - An arrangement for operating hydraulic actuating means in a rock drilling boom and the like boom construction - Google Patents

An arrangement for operating hydraulic actuating means in a rock drilling boom and the like boom construction

Info

Publication number: ZA895494B
Authority: ZA; South Africa
Prior art keywords: boom; arrangement; actuating means; hydraulic actuating; rock drilling
Prior art date: 1988-07-27

Application number

ZA895494A

Inventor

Rauno Rajala

Rajala Rauno

Juha Piiponen

Piiponen Juha

Original Assignee

Tampella Oy 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.)

1988-07-27

Filing date

1989-07-19

Publication date

1990-04-25

1989-07-19 Application filed by Tampella Oy Ab filed Critical Tampella Oy Ab

1990-04-25 Publication of ZA895494B publication Critical patent/ZA895494B/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
- E21B7/00—Special methods or apparatus for drilling
- E21B7/02—Drilling rigs characterised by means for land transport with their own drive, e.g. skid mounting or wheel mounting
- E21B7/025—Rock drills, i.e. jumbo drills
- 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
- E21B7/00—Special methods or apparatus for drilling
- E21B7/02—Drilling rigs characterised by means for land transport with their own drive, e.g. skid mounting or wheel mounting
- E21B7/022—Control of the drilling operation; Hydraulic or pneumatic means for activation or operation
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
- F15B11/003—Systems with load-holding valves
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B2211/00—Circuits for servomotor systems
- F15B2211/50—Pressure control
- F15B2211/505—Pressure control characterised by the type of pressure control means
- F15B2211/50509—Pressure control characterised by the type of pressure control means the pressure control means controlling a pressure upstream of the pressure control means
- F15B2211/50545—Pressure control characterised by the type of pressure control means the pressure control means controlling a pressure upstream of the pressure control means using braking valves to maintain a back pressure

Landscapes

Engineering & Computer Science (AREA)
Mining & Mineral Resources (AREA)
Life Sciences & Earth Sciences (AREA)
Geology (AREA)
Physics & Mathematics (AREA)
Fluid Mechanics (AREA)
Environmental & Geological Engineering (AREA)
General Life Sciences & Earth Sciences (AREA)
Geochemistry & Mineralogy (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Fluid-Pressure Circuits (AREA)
Earth Drilling (AREA)
Drilling And Exploitation, And Mining Machines And Methods (AREA)

ZA895494A 1988-07-27 1989-07-19 An arrangement for operating hydraulic actuating means in a rock drilling boom and the like boom construction ZA895494B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FI883528A FI83256C (en)	1988-07-27	1988-07-27	Device for use of hydraulic actuators in a rock drill boom

Publications (1)

Publication Number	Publication Date
ZA895494B true ZA895494B (en)	1990-04-25

Family

ID=8526868

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
ZA895494A ZA895494B (en)	1988-07-27	1989-07-19	An arrangement for operating hydraulic actuating means in a rock drilling boom and the like boom construction

Country Status (14)

Country	Link
JP (1)	JPH02217586A (en)
CN (1)	CN1039870A (en)
AT (1)	AT393870B (en)
AU (1)	AU615088B2 (en)
CA (1)	CA1331126C (en)
CH (1)	CH680813A5 (en)
DE (1)	DE3924469A1 (en)
FI (1)	FI83256C (en)
FR (1)	FR2634817B1 (en)
GB (1)	GB2224081B (en)
IT (1)	IT1235268B (en)
NO (1)	NO178837C (en)
SE (1)	SE469570B (en)
ZA (1)	ZA895494B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE4118822A1 (en) *	1991-06-07	1992-12-10	Rexroth Mannesmann Gmbh	Control circuit for vehicle hydraulic suspension - has separate solenoid valves for flow control and with valve action varied by control current
DE4436548C2 (en) *	1994-10-13	2000-12-21	Mannesmann Rexroth Ag	Valve arrangement for actuating a hydraulic consumer
KR100474259B1 (en) *	1996-11-26	2005-06-20	볼보 컨스트럭션 이키프먼트 홀딩 스웨덴 에이비	Hydraulic devices for cylinders for work tools of construction machinery
DE102007049604B4 (en) *	2007-10-16	2014-08-21	Marco Systemanalyse Und Entwicklung Gmbh	valve assembly
EP2341253B8 (en) *	2010-01-05	2013-10-16	Nem S.R.L.	Device for piloting by means of a substantially incompressible fluid
IT202100021647A1 (en)	2021-08-10	2023-02-10	Omt Group S P A	FLUID DYNAMIC CONTROL DEVICE, FOR DOUBLE ACTING ACTUATORS
CN115143150B (en) *	2022-06-24	2024-11-15	中铁工程装备集团有限公司	Drilling rig control system and anchor drilling rig
EP4411147A1 (en)	2023-02-02	2024-08-07	OMT Group S.p.A.	Fluid operated assembly controlling double-acting actuators

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
AT303647B (en) *	1970-06-23	1972-12-11	Boehler & Co Ag Geb	Drill support
FR2459895A1 (en) *	1979-06-25	1981-01-16	Secoma	REMOTE POWER SUPPLY AND CONTROL DEVICE FOR A PLURALITY OF HYDRAULIC RECEIVERS ARRANGED ON THE SAME GEAR
MX154044A (en) *	1980-10-17	1987-04-08	Caterpillar Tractor Co	IMPROVEMENTS IN VALVE ACTUATION WITH LATCH FOR HYDRAULIC SYSTEMS
DE3044144A1 (en) *	1980-11-24	1982-09-09	Linde Ag, 6200 Wiesbaden	HYDROSTATIC DRIVE SYSTEM WITH ONE ADJUSTABLE PUMP AND SEVERAL CONSUMERS
FI79884C (en) *	1988-06-03	1990-03-12	Tampella Oy Ab	Method and apparatus for drilling a hole in rock

1988
- 1988-07-27 FI FI883528A patent/FI83256C/en not_active IP Right Cessation
1989
- 1989-07-17 GB GB8916311A patent/GB2224081B/en not_active Expired - Lifetime
- 1989-07-18 CA CA000605993A patent/CA1331126C/en not_active Expired - Fee Related
- 1989-07-19 ZA ZA895494A patent/ZA895494B/en unknown
- 1989-07-20 AU AU38289/89A patent/AU615088B2/en not_active Ceased
- 1989-07-24 DE DE3924469A patent/DE3924469A1/en not_active Withdrawn
- 1989-07-25 IT IT8921291A patent/IT1235268B/en active
- 1989-07-25 JP JP1190699A patent/JPH02217586A/en active Pending
- 1989-07-26 AT AT0179889A patent/AT393870B/en not_active IP Right Cessation
- 1989-07-26 FR FR898910052A patent/FR2634817B1/en not_active Expired - Lifetime
- 1989-07-26 SE SE8902602A patent/SE469570B/en not_active IP Right Cessation
- 1989-07-26 CH CH2792/89A patent/CH680813A5/de not_active IP Right Cessation
- 1989-07-26 NO NO893044A patent/NO178837C/en unknown
- 1989-07-27 CN CN89106123A patent/CN1039870A/en active Pending

Also Published As

Publication number	Publication date
FR2634817B1 (en)	1992-06-19
SE8902602D0 (en)	1989-07-26
CN1039870A (en)	1990-02-21
IT8921291A0 (en)	1989-07-25
AT393870B (en)	1991-12-27
FI883528A0 (en)	1988-07-27
SE469570B (en)	1993-07-26
NO893044L (en)	1990-01-29
NO178837C (en)	1996-06-12
SE8902602L (en)	1990-01-28
GB2224081B (en)	1992-09-16
GB8916311D0 (en)	1989-08-31
NO893044D0 (en)	1989-07-26
GB2224081A (en)	1990-04-25
FI83256B (en)	1991-02-28
IT1235268B (en)	1992-06-26
CH680813A5 (en)	1992-11-13
JPH02217586A (en)	1990-08-30
CA1331126C (en)	1994-08-02
AU3828989A (en)	1990-02-01
AU615088B2 (en)	1991-09-19
NO178837B (en)	1996-03-04
FI883528A (en)	1990-01-28
DE3924469A1 (en)	1990-02-01
ATA179889A (en)	1991-06-15
FI83256C (en)	1991-06-10
FR2634817A1 (en)	1990-02-02

Publication	Publication Date	Title
AU3838689A (en)	1990-01-23	A device for drilling in and/or lining holes in earth
GB2237233B (en)	1993-05-26	Shear for a backhoe
EP0429254A3 (en)	1992-04-08	Drilling a bore hole in the earth
GB2222843B (en)	1992-05-27	Hydraulic well packer
GB2270100B (en)	1995-12-20	Earth drilling machine and hydraulic system therefor
EP0731221A4 (en)	1997-12-29	Linear excavating control device for a hydraulic power shovel
AU4185089A (en)	1990-03-23	A device for boring holes in the ground
NO893150D0 (en)	1989-08-03	PROCEDURE FOR DRILLING A DRILL IN EARTH AND DRILL FOR USE IN THE PROCEDURE.
EP0347602A3 (en)	1990-06-06	Rock drill bit rock drill bit
AU5064290A (en)	1990-09-13	A travelling centralizer arrangement in a rock drill
GB2224081B (en)	1992-09-16	An arrangement for operating hydraulic actuating means in a rock drilling boom and the like boom construction
PL279128A1 (en)	1989-11-13	Hydraulic drilling machine
EP0339412A3 (en)	1990-01-31	Rock drill
EP0331978A3 (en)	1990-04-11	Drill pipe for a hydraulic down-hole drill hammer
GB2220962B (en)	1992-07-01	Bucket system with percussive penetration member
PL279265A1 (en)	1989-11-13	Hydraulic drilling machine
ZA956800B (en)	1996-03-19	Arrangement for controlling boom for rock drilling unit
PL276420A1 (en)	1990-06-25	Method for making the drilling holes in mine faces and a hydraulic device for drilling
PL282571A1 (en)	1991-06-03	Hydraulic drifter drill
ZA89248B (en)	1990-11-28	Hydraulic down-the-hole rock drill
GB2226350B (en)	1992-05-06	Excavator bucket
PL276192A1 (en)	1990-06-11	Hydraulic chisel
GB8805917D0 (en)	1988-04-13	Rock bolt
ZA896057B (en)	1990-04-25	Rock bolt
GB8816566D0 (en)	1988-08-17	Excavator bucket