GB1361716A - Drill swivel assembly - Google Patents

Drill swivel assembly

Info

Publication number
GB1361716A
GB1361716A GB1967072A GB1967072A GB1361716A GB 1361716 A GB1361716 A GB 1361716A GB 1967072 A GB1967072 A GB 1967072A GB 1967072 A GB1967072 A GB 1967072A GB 1361716 A GB1361716 A GB 1361716A
Authority
GB
United Kingdom
Prior art keywords
boom
sprocket
chassis
drill
chain
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
GB1967072A
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.)
Joy Manufacturing Co
Original Assignee
Joy Manufacturing 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
Application filed by Joy Manufacturing Co filed Critical Joy Manufacturing Co
Publication of GB1361716A publication Critical patent/GB1361716A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP 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 characterized 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 DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
    • E21B19/08—Apparatus for feeding the rods or cables; Apparatus for increasing or decreasing the pressure on the drilling tool; Apparatus for counterbalancing the weight of the rods
    • E21B19/084—Apparatus for feeding the rods or cables; Apparatus for increasing or decreasing the pressure on the drilling tool; Apparatus for counterbalancing the weight of the rods with flexible drawing means, e.g. cables
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP 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 characterized 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

Abstract

1361716 Mining machinery JOY MFG CO 27 April 1972 [3 May 1971] 19670/72 Heading E1F [Also in Division B3] A guide or carrier frame 14 for a mining tool, e.g. a drill, (not shown) is pivotally mounted at the end of a boom 12 extending from a chassis 10 and is angularly adjustable about the pivotal mounting by a chain 20 passing round a sprocket 24 rotatable in the boom and a sprocket 22 fixed to the frame, the chain being movable by a double-acting piston unit 40 controlled from a station 60 on the chassis.
GB1967072A 1971-05-03 1972-04-27 Drill swivel assembly Expired GB1361716A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US13972771A 1971-05-03 1971-05-03

Publications (1)

Publication Number Publication Date
GB1361716A true GB1361716A (en) 1974-07-30

Family

ID=22488019

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1967072A Expired GB1361716A (en) 1971-05-03 1972-04-27 Drill swivel assembly

Country Status (3)

Country Link
AU (1) AU4178472A (en)
GB (1) GB1361716A (en)
ZA (1) ZA722928B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4799556A (en) * 1986-04-02 1989-01-24 The Steel Engineering Co., Ltd. Drilling boom

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4799556A (en) * 1986-04-02 1989-01-24 The Steel Engineering Co., Ltd. Drilling boom

Also Published As

Publication number Publication date
ZA722928B (en) 1973-02-28
AU4178472A (en) 1973-12-20

Similar Documents

Publication Publication Date Title
ES425434A1 (en) Earth working and work support machine
GB1533907A (en) Backhoe with multi-movement capability
GB1327782A (en) Drilling rig with shiftable crown blocks
GB1337029A (en) Rock working implement carrier
GB1483870A (en) Transportable backhoe apparatus
GB1501490A (en) Mining machines
GB1233032A (en)
GB1383593A (en) Machine comprising a chassis and an articulated tool-carrying jib
GB1361716A (en) Drill swivel assembly
GB1123157A (en) Improvements relating to operating means for vehicle-borne earth moving implements
ES427697A1 (en) Back-acting shovel having cooperating turret mounted blade
GB1482357A (en) Equipment for ripping tunnels or roadways and loading the debris
FR2549018B1 (en) CONVEYOR WITH RACLETTES DRIVEN BY CHAINS, PARTICULARLY FOR MINING OPERATIONS
WO1992014035A3 (en) Auxiliary cutter for a mining machine with coaxial cutting drums
GB1085768A (en) Coal plough
GB1450323A (en) Rock excavating machines
GB1448035A (en) Auger scraper
AU511742B2 (en) Operators carriage on mine conveyor
GB1393809A (en) Vehicle mounted mineral or eart moving or working equipment
GB1270089A (en) Bucket ladder dredger
GB1213346A (en) A hydraulically operated carriage-mounted boring device
GB1443205A (en) Mining machine
GB1170954A (en) Tunnel Drilling or Boring Machine.
FR2369414A1 (en) Advancing mine roof support - has box-section rear link with variable size opening to allow passage of material from rear of face
SU642488A1 (en) Underground mine working equipment, loading and hauling ore

Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees