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rock crusher patents Search

US5863006A - Rock crusher - Google Patents

The rotor of a vertical shaft impact rock crusher is balanced by placing steel balls in a hollow ring attached around the top of the rotor. The vanes within the impeller are constructed to form rock shields on the forward or impact side of the vanes. Rocks are fed into the impeller upon a free floating table. The top of the free floating table is protected by a tungsten carbide disc.

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US8322643B2 - Rock crusher attachment - Google Patents

The present invention relates to the field of rock crushers, in particular, rock crusher attachments for earth moving equipment or the like. The rock crusher attachment includes a front bucket portion configured for scooping rocks to be crushed and a rear crusher portion connected to and in communication with the rear of the bucket portion.

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US3058676A - Rock crusher - Google Patents

US3058676A - Rock crusher - Google Patents Rock crusher Download PDF Info Publication number US3058676A. US3058676A US10412A US1041260A US3058676A US 3058676 A US3058676 A US 3058676A US 10412 A US10412 A US 10412A US 1041260 A US1041260 A US 1041260A US 3058676 A US3058676 A US 3058676A Authority US United States Prior art keywords

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US6626608B2 - Mobile rock crusher - Google Patents

A mobile rock crusher for crushing raw rock material which has been windrowed on a roadway in the translation path of the crusher includes a rigid supporting structure, which includes a frame, and translation means for allowing translation of the frame over the roadway. A selectively actuable scoop is pivotally mounted to the frame for selectively actuable lowering over the roadway into ...

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US3174698A - Rotary rock crusher - Google Patents

US3174698A US324333A US32433363A US3174698A US 3174698 A US3174698 A US 3174698A US 324333 A US324333 A US 324333A US 32433363 A US32433363 A US 32433363A US 3174698 A US3174698 A US 3174698A Authority US United States Prior art keywords breaker shaft housing cylindrical mounting Prior art date 1963-11-18 Legal status (The legal status is an assumption and is

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Gravel, Crushed Rock, and Topsoil Near ... - Washington Rock

OURPRODUCTS. Washington Rock Quarries delivers gravel, fill and backfill, landscape rock and riprap, round rock, sand, and topsoil to Puyallup, Orting, Graham, and other locations throughout the Tacoma-Seattle area of the Puget Sound. Washington Rock Quarries has been producing competitively priced rock, sand, and soil since 1990.

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RAYMOND YARD – Northwest Rock, Inc.

1020 Henkle Raymond, WA 98577 (360)934-5547. Open to the Public Monday – Friday 7am to 3pm. Products Available: 1/4″ Minus 5/8″ Minus CSTC 1 1/4″ Minus CSBC

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Ball Mills Motorized Rock Crusher Crusher Mills, Cone ...

rock crusher, mill machine,jaw crusher,ball mill,rotary dryer . Zoneding Heavy Duty Machine is a experienced and professional manufacturer of mining equipments in China.Superior quality Crushing Equipment:Jaw Crusher,Cone .

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Services – Northwest Rock, Inc.

Northwest Rock, Inc. supplies sand and gravel to the Olympic Peninsula. Located in Grays Harbor, Mason and Pacific counties we supply aggregate products to local private, county and government agencies. Our employees are committed to excellence in every aspect. This allows us to produce the highest quality of crushed rock, washed rock, sand ...

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Contact us – Northwest Rock, Inc.

Northwest Rock, Inc. 360-533-3050 [email protected] Main Office Hours, Monday-Friday, 7am-4pm Kyle McDougall, Residential Quotes Jason Messmer, Commercial Quotes

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Rock crusher - Texas Crusher Systems, Inc.

This invention is related to vertical shaft impact rock crushers. Rock crusher operators have ordinary skill in this art. (2) Description of the Related Art . Impact rock crushers have been known for over thirty years. See Miller U.S. Pat. No. 3,174,698 and Bridgewater U.S. Pat. No. 3,174,697.

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Analytics for US Patent No. 4927089, Rock crushers

Rock crushers Number of patents in Portfolio can not be more than 2000 United States of America Patent. PATENT NO: 4927089: SERIAL NO: 07263865: DOCKET NO: 0 Status Updates ... Hydraulic control system for controlling the movement of the movable jaw of a rock crusher between a first set position and a retracted position. The control system ...

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Rock crusher - LEBLOND; MICHEL

A rock crusher comprises a pair of rotors spaced apart to define a throat therebetween and driven in opposite directions. Impactor bars on the rotors crush rock that is delivered to the rotors and passes the broken rock fragments through the throat. The rock crusher may be conveniently provided in a harvesting vehicle such as a potato harvester ...

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Patents Assigned to Cedarapids, Inc. - Justia Patents Search

Apr 10, 2008  Date of Patent: April 7, 2009. Assignee: Cedarapids, Inc. Inventors: Gregory A. Young, Steven A. Reicks. Jaw-type rock crusher with toggle plate tension bar. Patent number: 7510134. Abstract: A jaw crusher where the tension rod includes an electronically-controlled hydraulic pre-load and an automatically releasable pre-load whenever adjustments ...

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Mobile rock crusher - OLYNYK JERRY

FIELD OF THE INVENTION. This invention relates to rock crushing equipment which produces aggregate for use during the construction of roadways. More specifically, the invention relates to a self-propelled rock crusher for producing aggregate suitable for the subbase of a roadway where the rock to be crushed can be blasted rock, boulders and cobbles normally found within the right-of-way of the ...

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Patents Assigned to Metso Minerals Industries, Inc ...

Aug 19, 2016  Date of Patent: June 29, 2021. Assignee: Metso Minerals Industries, Inc. Inventors: Brian Knorr, Lars Grönvall. Gyratory crusher including a variable speed drive and control system. Patent number: 11027287. Abstract: A system and method for controlling the operation of a gyratory rock crusher is shown and described.

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Centrifugal impact rock crushers - Canica Crushers Ltd.

The rock crusher of the present invention operates in much the same manner as centrifugal impact rock crushers of the prior art. With impeller table 22 rotating, rock or other crushable material is fed from hopper 66 centrally onto feed cone 62.

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Serial Pivoted Links Type Actuator Or ... - patents.justia

Aug 20, 2013  Abstract: A portable rock crusher (10)is adapted for attachment to a boom (16) of an earthmoving vehicle (14). The crusher has a hopper (32) with a material inlet (49) and a material outlet (44) spaced from the inlet. A pair of jaws (46,48) is located within the

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Rock Crusher History - Mineral Processing Metallurgy

Apr 16, 2015  Rock Crusher History. History tells us, it was in 1830, the first US patent was issued on a rock crushing machine. It covered a device which, in a crude way, incorporated the drop hammer principle later used in the famous stamp mill, whose history is so intimately linked with that of the golden age of mining. In 1840, another patent was issued ...

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Rock Crusher $36 bucks Homemade and tearing it up ...

Apr 04, 2013  So after a ton of rock crushing with a pos-thammer and heavy prybar, i decided to do the Google Patents and look at rock crushers, I also looked at buying a 800$ rock crusher. After all of this I decided to build one (took 3 days of goofing off in the garage)! Items: 1. 1947 3" Irrigation...

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Rock crusher - RAWSON; JAMES W.

Turn now to the drawings and, initially, to FIGS. 1-4, which illustrate a rock crusher 20 generally embodying the present invention. As best seen in FIG. 1, rock to be crushed is suitably delivered, as schematically represented by an arrow 22 to an upper, entry region of a jaw crushing mechanism 24 of the rock crusher.

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Minyu industry rock crusher machine - Sandvik - Metso ...

Oct 17, 2021  Minyu Williams Patent Crusher is proud to offer a line of rock crushing machines that provide a wide range of available options. We understand that every crushing and grinding job is different, and we strive to make sure every machine we construct is a custom solution that gets a specific job done right.:::Minyu Crusher-Mills: HeavyRead More

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Rock crusher impact shoe - Spokane Industries, Inc.

While the wear life of impact shoes on a rock crusher depends on many variables, such as the rock being crushed, the speed of the moving parts of the crusher, the desired size of the crushed rock, and other, a typical prior art impact shoe may for example have a useful life of approximately ten (10) operating hours before one or more of the ...

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Hammer Mills for Material Reduction Williams Patent Crusher

HAMMER MILLS. Williams Patent Crusher is a leading industrial hammer mill manufacturer. Our industrial size reduction machines can handle any material size reduction job. Choose a Williams machine for high efficiency and economy. Using midair and impact crushing, grinding, and shredding, our machines can handle virtually any material.

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Rock crusher - LEBLOND; MICHEL

A rock crusher comprises a pair of rotors spaced apart to define a throat therebetween and driven in opposite directions. Impactor bars on the rotors crush rock that is delivered to the rotors and passes the broken rock fragments through the throat. The rock crusher may be conveniently provided in a harvesting vehicle such as a potato harvester ...

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Rock crusher - RAWSON; JAMES W.

Turn now to the drawings and, initially, to FIGS. 1-4, which illustrate a rock crusher 20 generally embodying the present invention. As best seen in FIG. 1, rock to be crushed is suitably delivered, as schematically represented by an arrow 22 to an upper, entry region of a jaw crushing mechanism 24 of the rock crusher.

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Rock crusher - Boyd Motors Limited

3. The rock crusher as claimed in claim 2, wherein at least one of said jaws is biased against a roller. 4. The rock crusher as claimed in claim 2, wherein said upper portions of said first and second jaws diverge from each other so that in cross-section said upper portions form a substantially funnel shape. 5.

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Mobile rock crusher - OLYNYK JERRY

FIELD OF THE INVENTION. This invention relates to rock crushing equipment which produces aggregate for use during the construction of roadways. More specifically, the invention relates to a self-propelled rock crusher for producing aggregate suitable for the subbase of a roadway where the rock to be crushed can be blasted rock, boulders and cobbles normally found within the right-of-way of the ...

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Clutch for rock crusher Patent Application Number: 11506361

Dec 14, 2006  The Clutch for rock crusher patent was assigned a Application Number # 11506361 – by the United States Patent and Trademark Office (USPTO). Patent Application Number is a unique ID to identify the Clutch for rock crusher mark in USPTO. The Clutch for rock crusher patent was filed with the USPTO on Friday, August 18, 2006.

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Rock crusher impact shoe - Spokane Industries, Inc.

While the wear life of impact shoes on a rock crusher depends on many variables, such as the rock being crushed, the speed of the moving parts of the crusher, the desired size of the crushed rock, and other, a typical prior art impact shoe may for example have a useful life of approximately ten (10) operating hours before one or more of the ...

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Patents Assigned to Telsmith, Inc. - Justia Patents Search

Dec 11, 2019  Date of Patent: March 28, 2017. Assignee: Telsmith, Inc. Inventors: Albert Van Mullem, Matthew Haven, Chuck Dricken, Sean Neitzel. Apparatus and method for liner system. Patent number: 9566585. Abstract: A liner system, adapted for use with a rock crusher having a support bowl and a concave ring. The liner system comprises a collet that is ...

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Patents invented by Neil Rose Radaris

Lifter for remotely removing the lid from a rock crusher is comprised of cylindrical support and lifting arms integrally joined normally to one another, and a tubular sleeve bearing which is attached generally vertically to the outer wall of the crusher shell a spaced distance therefrom, and which is configured for slideably and rotatably journaling the lifting arm.

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Crush, Screen and Track - The Rebel Crusher

The Rebel Crusher fits into a 40' High Cube container for ocean transport. Crushing asphalt with the Rebel Crusher. OUR GOAL: To DESIGN and BUILD the PERFECT ROCK CRUSHING and SCREENING SYSTEM. Built as a Jaw Crusher or an Impact Crusher, the Rebel Crusher is

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Crushing Plants For Sale MyLittleSalesman

Oct 07, 2021  As the name implies, a portable crusher or crushing plant is capable of breaking down almost type of material, organic or otherwise, from simple debris to complex ores and minerals. A concrete crusher, for example, can crush rocks and mix them with concrete and asphalt for roadside construction projects. Whether you need a used rock crusher for ...

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Minyu industry rock crusher machine - Sandvik - Metso ...

Oct 17, 2021  Minyu Williams Patent Crusher is proud to offer a line of rock crushing machines that provide a wide range of available options. We understand that every crushing and grinding job is different, and we strive to make sure every machine we construct is a custom solution that gets a specific job done right.:::Minyu Crusher-Mills: HeavyRead More

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Impact Crusher Machines Williams Patent Crusher

Williams Patent Crusher is an industry-leading impact crusher manufacturer, with nearly 150 years in the business to prove it. Since 1871, we’ve been engineering new designs and improving our existing models to deliver the highest-performing impact crusher machines on the market to our clients.

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Amazon: Patented Hand Operated Jaw Type Ore Crusher ...

The Crazycrusher, a trusted piece of equipment to do your sampling in the field, in the lab, your basement or driveway.. The Crazycrusher has a 56 point bullet proof Patent, Trusted the world over for its reliability and durability because it is a 35 pound muscle of steel.

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Crusher - Wikipedia

A crusher is a machine designed to reduce large rocks into smaller rocks, gravel, sand or rock dust.. Crushers may be used to reduce the size, or change the form, of waste materials so they can be more easily disposed of or recycled, or to reduce the size of a solid mix of raw materials (as in rock ore), so that pieces of different composition can be differentiated.

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