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rotary mining patenten

  • Apparatus for rotary mining GOURLEY LARRY P.

    Feb 26, 20130183;32;The present application is a continuation application claiming priority under 35 U.S.C. 167;120 to U.S. patent APPARATUS FOR ROTARY MINING,

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  • Rotary Impeller Patents and Patent Applications (Class

    Search for Rotary Impeller Patents and A cutter head segment for use at the front of a train of conveyor segments for high wall mining includes at least one

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  • Patents Varel Mining

    Varel Mining. Menu Roller Cone Bits . Rotary Percussion System US 9,291,006; US 9,328,558; and Patents Pending Resource Center; Brochures; Product

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  • Patent US3010708 Rotary mining head and core

    ROTARY MINING HEAD AND CORE BREAKER THEREFOR Filed April 11, References Cited in the file of this patent UNITED STATES PATENTS 1,603,621 McKinley Oct. 19,

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  • Patent US3865437 Rotary mining tool retaining

    A mining tool of the type in which a pick style bit is rotatably mounted in a bore in a support member and is retained therein by retaining means integrally formed on

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  • US Patent 7,770,670. Apparatus for rotary mining

    In various embodiments, a mining device can include a first housing portion and a second housing portion where relative movement between the first and second housing

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  • Rotary cutting head for mining machines with means for

    A rotary cutter head for a coal mining machine comprises sensor means for sensing a Patents / Patent Applications; Search for the full text at the U.S. Patent and

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  • Patent US4285236 Rotary torque and rpm indicator

    Rotary torque and rpm indicator for oil well drilling patented May 23, 1972, a rotary torque Method and system for integrating sensors on an autonomous mining

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  • Patent US3550959 Hardness sensing rotary cutters

    Try the new Google Patents, Hardness sensing rotary cutters for mineral mining machines US 3550959 A. Abstract available in . Images (2) Claims available in .

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  • Patent US6065551 Method and apparatus for rotary mining

    The present invention is directed to a rotary mining apparatus. The apparatus includes an elongated housing with a leading end and an opposite trailing end. The

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  • Patent US4813501 Rotary mining bit Google Patents

    A rotary bit which includes a bit body having a tapered, externally threaded neck located at one side of the bit body. The bit body includes three, flat, lateral side

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  • Mobile rotary crusher for land reclamation, open mining

    Check out Mobile rotary crusher for land reclamation, open mining,. Rate and share your experience with other people.

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  • Patent US4846631 Gearbox for a rotary, mineral

    A gearbox for a rotary, head may be of a kind intended for mineral winning purposes e.g. for mounting on the ranging arm of a shearer type mining Cited Patent

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  • Patent US7997356 Apparatus for rotary mining

    In various embodiments, a mining device can include a first housing portion and a second housing portion where relative movement between the first and second housing

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  • Patent US5303787 Rotary mining tools Google Patenten

    A noncoring rotary mining tool having a bit body constructed and arranged for rock boring as in roof bolting operations, and including PCD cutter inserts of

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  • Patent US20110042150 Roof Mining Drill Bit Google Patents

    In one aspect of the invention a rotary mine roof drilling apparatus has an arm attached to and intermediate a drill bit and a platform. The apparatus also has a

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  • Rotary Lift174; Earns U.S. Patent for YLift Vertical Rise

    Rotary Lift(R) has received a patent for key design elements of its unique YLift(TM) vertical rise platform lift that maximize lift speed and rigidity to improve

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  • rotary crusher by centrifugal force

    Patent US4373678 Rotary impact crusher having rotary crusher by centrifugal force. rotary crusher by rotary cutting sand mining; how does a rotary breaker

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  • US4607891A Rotary retainer for mining bits Google Patents

    A cutter bit holding assembly is disclosed. The cutter bit assembly contains a cutter bit having a shank portion and a cutter bit holder having a socket for receiving

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  • Patent US4533180 Fluid supply system for rotary

    A fluid supply system for a rotary cutter head of mining machines comprises a plurality of nozzles for directing air flow inducing sprays in the vicinity of the

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  • Patent US4553615 Rotary drilling bits Google Patents

    A rotary drilling drag bit for drilling from the surface deep holes in subsurface formations e.g. for oil has a body (4) with a diameter of at least 100 mm and

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  • Patent US5180022 Rotary mining tools Google Patents

    A rotary mining tool having a steel body adapted to be driven axially and turned in a rotational arc relative to its axis and being provided with a hardened wear

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  • Linear cutting rotary head continuous mining patents

    Linear cutting rotary head continuous mining machine Abstract. The triangularshaped rotary head mounted on an eccentrically driven shaft rotates at a low speed in a

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  • ROTARY DRILLING BITS AND DRILL STRING TOOLS

    2 Sandvik Mining ROTARY DRILLING BITS AND DRILL STRING TOOLS 4 Sandvik Mining ROTARY DRILLING BITS AND DRILL a classleading patented air bearing

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  • grinding machine patenten ravian.co

    polished bore receptacle mill SCM Power Mining Geavanceerd zoeken naar patenten. The invention relates to a roller mill with a rotary grinding bowl,

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  • Stationary drill string with rotary hydraulic mining tool

    Patent Stationary drill string with rotary hydraulic Stationary drill string with rotary hydraulic mining tool Patents / Patent Applications; Search for the

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  • Rotary mining bit Brady, William J.

    Sep 05, 20000183;32;Complete Patent Searching Database and Patent Data Analytics Services.

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  • Patent US6840585 Rotary cutting head with water

    A rotary cutting head (1) for a mineral mining machine, comprises a drive shaft (5) carrying a central drum (4), and beyond each end of the central drum (4), an outer

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  • Dual Chamber Rotary Crusher China

    Home gt; Products gt; Dual Chamber Rotary Crusher China Mining Machinery (Crusher DTR IndustriesSince 2001 the patented twinchamber rotor represents a Machine

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  • Rotary Impeller Patents and Patent Applications (Class

    Search for Rotary Impeller Patents and A cutter head segment for use at the front of a train of conveyor segments for high wall mining includes at least one

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