Crushing Astec designs and manufactures a wide range of quality crushing equipment that is technology-driven and durably-designed for modern crushing operations. Our state-of-the-art machinery is specifically built to accommodate a variety of applications …
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.
Description of the Related Art Conventional rock crushers of this type are disclosed in Japanese Patent Application Laid-Open Nos. 60-115794 and 61-169600. Both of them have heating means in the central part, and a shape memory alloy is arranged around the heating means and inserted into a borehole or a groove excavated in rock or bedrock.
Types of Rock Crusher MachinesTypes of Rock Crusher MachinesWhat is a crusher machine?A crusher is a machine designed to reduce large rocks into smaller rock...
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 ...
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 ...
The first-ever US patent was published on a rock crushing machine in 1830, it covered a device that incorporated the drop hammer principle. This method was later used in the famous stamp mill, which is linked with the golden age of mining. Another patent was issued in 1840, which consist of a wooden box containing a cylindrical drum of wood on ...
The rocks will actually crush against themselves. That's called rock-on-rock crushing. Larger crushers can handle rocks up to 3 feet in diameter. Anything bigger gets broken up by a hydraulic hammer. "The overall principle of crushing is twofold. One is what they call compression crushing, and the other is what we refer to as impact crushing.
ROCK CRUSHER. S.I. Fishgal. From "Rock Crusher Inventions" by S.I. Fishgal, published by Amazon Kindle, CreateSpace and Lulu ABSTRACT A crusher comprising at least two crushing members having material engaging curved crushing surfaces and located with respect to each other such that a passageway of progressively narrow width is formed along said material engaging …
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...
The machine is comprised of a main body ( 32 ), a bonnet ( 14 ) which rests on the upper frame of the main body ( 32 ) and a concave holder ( 66 ) threadably inserted into the bonnet ( 14 ). The bonnet ( 14 ) is maintained in intimate contact with the main body ( 32 ) by means of a plurality of tramp iron cylinders ( 18 ) while the concave holder ( 66 ) is screwed into the bonnet ( 14 ) by ...
Small Rock Crusher Sunco Machinery. · Small Rock Crusher Brief Introduction: Small Rock Crusher from Sunco Machinery can be used for crushing all kinds of rocks with the crushing pressure of less than 320Mpa such as granite, limestone, calcite, iron ore, etc..
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.
Rock Crushing. So that's motels & hotels in Ansonia. Then, at 7 p.m., there is a public hearing on a zone text amendment that would add the term "rock crushing" to heavy industrial zones in Ansonia. OK, so this involves Burns Materials, a company …
undergo primary crushing at the mine site before being transported to the processing plant. Figure 11.19.1-2 is a flow diagram for industrial sand and gravel processing. The mined rock is transported to the processing site and stockpiled. The material then is crushed. Depending on the degree of cementation, several stages of crushing may be ...
4043T Rock Crusher. The patented, tracked 4043T Impact Crusher is loaded with great new features such as a standard heavy-duty tracked undercarriage and ® C-9 engine, patented lifting lid and remote control movement & operation. The 4043T can handle your toughest stone crushing applications. View our 4043T Rock Crusher.
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 ...
Astec has a variety of rock breaker system models for breaking oversized material at large gyratories, grizzlies, and both primary and secondary crushing applications. Designed to integrate into your mobile, portable or stationary crushing plant, or at grizzly ore-pass sites, our breaker systems include boom mounting configurations, automatic ...
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.
Williams Patent Crusher has been a leader in the size reduction industry since 1871, with over 500 patents and trademarks to its credit. We set ourselves apart from other size reduction equipment companies with the diverse line of equipment and customization options for each machine.
Justia - Patents - Patents and Patent Application Resources. Abstract: A bearing assembly system adapted for use on a rock crusher having a main frame, a main shaft, an eccentric and a crushing head. The bearing assembly system comprises a first bearing ring which is disposed around the main shaft, a second bearing ring which is disposed adjacent to the first bearing ring, and a means …
The blake rock crusher today in history june,jun 15, 2019 On june 15, 1858, eli whitney blake of new haven was granted US patent no. 20,542 for a machine for crushing stone. the nephew of cotton-gin inventor eli whitney, blake gained civil and mechanical engineering skills at the whitney armory, his uncles arms factory, which he and his brothers ran upon whitneys death. the brothers left the ...
A is the stationary and B the movable jaw ofa rock-crusher, the latter having a strong shaft, 0, below, about which it oscillates. A strong beam, D, extends back from this movablejaw, and a connecting rod or rods, E, unite it with the strap of an eccentric, F, or a short throw-crank upon the driving-shaft Gr, so that the rotation of the shaft imparts a reciprocating motion to the jaw B ...
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.
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.::: TECHTONGDA Hammer…
2017 REMco Crushers at the Top of the World. REMco is an innovative crusher manufacturer with multiple patents on it VSI crushers which make its machines desirable for a systems integrator and OEMs for use in their plants. One such company is Australia's Gekko Systems.
16. Apparatus for crushing rock into aggregate as set forth in claim 9 . wherein said operating means includes a hydraulic actuator operatively engaged, respectively, to said frame and to said movable jaw. 17. A method of crushing rock into aggregate comprising the steps of: introducing rock to be crushed into an entry region of a rock 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.
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 ...
Thermal spalling drills such as jet-piercing and forced-flame drills heat rocks to 370 to 540°C (700 to 1000°F) to create thermal stresses that spall the rock ().These devices have limited application because most rocks will not thermally spall (Maurer, 1968, 1980). Melting and vaporization drills utilize high-temperature devices such as lasers or electron beams to melt and vaporize rock ().
