US804201A - Rock-crusher. - Google Patents

US804201A - Rock-crusher. - Google Patents Rock-crusher. Download PDF Info Publication number US804201A. US804201A US20866904A US1904208669A US804201A US 804201 A US804201 A US 804201A US 20866904 A US20866904 A US 20866904A US 1904208669 A US1904208669 A US 1904208669A US 804201 A US804201 A US 804201A Authority USUS1004663A - Rock-crusher. - Google Patents,US1004663A - Rock-crusher. - Google Patents Rock-crusher. Download PDF Info, 1910-11-19 Priority to US59317310A priority Critical patent/US1004663A/en 1911-10-03 Application granted granted Critical 1911-10-03 Publication of US1004663A publication Critical patent/US1004663A/enUS4927089A - Rock crushers - Google Patents,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 includes a double acting hydraulic ram having first and second ends mounted on the frame of the rock crusher and movable jaw respectively. A source of high pressure hydraulic fluid provided.US873080A - Multiple rock-crusher. - Google Patents,infa rock crusher, the combination with the side plates, of the fixed and moving jaws between the side plates, dies carried by the jaws respectively, andUS8322643B2 - 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 aUS Patent for Rock crusher Patent (Patent # 5,630,555,,This invention relates to improvements and modifications to a rock crusher. The rock crusher has at least two jaws the jaws being driven at different ends to each other. The non-driven end of at least one jaw is sufficiently free to allow vertical movement of that jaw with respect to the other jaw. This vertical movement imparts a grinding action in addition to the crushing action of the

US8727252B1 - Rock crusher system for an excavator,

A rock crusher is attached to a typical excavator that has a swing boom, an extension arm attached to the swing boom, and a bucket attached to the extension arm. The rock crusher has at least one blade fixedly attached within the bucket's interior and at least one anvil fixedly attached to the extension arm just above the bucket. At least one other blade is pivotallyUS7344097B2 - Jaw-type rock crusher with, - Google Patents,It is an object of the present invention to provide a system and method for adjusting the output material size setting and maintaining the tension between aUS Patent for Rock crusher having crushing-enhancing,,A rock crusher such as a cone or jaw crusher incorporates hardened tapered inserts in the manganese or other wear liner of at least one of its crushing elements. The inserts extend outwardly from the crushing surface of the crushing element towards the facing crushing surface so as, in use, to act as pick axes that shatter rock primarily by impact rather thanRock Crusher History - Mineral Processing & Metallurgy,16-04-2015· 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,US Patent for Rock crusher Patent (Patent # 3,987,971,,An impact type rock crusher having a rotor comprised of a plurality of stirrup type hammers adapted to swing through arcs of approximately 180.degree. between bumper blocks about pivot axes as well as rotating about the main shaft of the rotor. The grate positioned beneath the rotor through which the crushed material exits may be moved uniformly radially with regard to theUS Patent for Rock crusher Patent (Patent # 5,630,555,,This invention relates to improvements and modifications to a rock crusher. The rock crusher has at least two jaws the jaws being driven at different ends to each other. The non-driven end of at least one jaw is sufficiently free to allow vertical movement of that jaw with respect to the other jaw. This vertical movement imparts a grinding action in addition to the crushing action of the

US Patent for Rock crusher having crushing-enhancing,

A rock crusher such as a cone or jaw crusher incorporates hardened tapered inserts in the manganese or other wear liner of at least one of its crushing elements. The inserts extend outwardly from the crushing surface of the crushing element towards the facing crushing surface so as, in use, to act as pick axes that shatter rock primarily by impact rather thanUS Patent for Rock crushing machine Patent (Patent,,Justia Patents Gyratory Or Planetary Movement US Patent for Rock crushing machine Patent (Patent # 6,446,892) Rock crushing machine . Dec 10, 1992,US Patent for Multiple section wear plate for a rock,,Justia Patents Oscillating Comminuting Surface US Patent for Multiple section wear plate for a rock crusher Patent (Patent # 3,946,955) Multiple section wear plate for a rock crusher . Aug 1, 1974. A jaw die,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.Rock Crusher History - Mineral Processing & Metallurgy,16-04-2015· 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,The Blake Rock Crusher – Today in History: June 15,,15-06-2021· 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 uncle's arms factory, which he and his brothers ran upon Whitney's death. The brothers left the armory in 1835 and

US Patent for Concentrated bi-density eccentric,

A cone crusher includes a stationary main shaft and an eccentric that rotates about the main shaft to cause gyrational movement of a head assembly to crush rock within a crushing gap. The cone crusher includes a counterweight assembly mounted for rotation with the eccentric. The counterweight assembly includes a counterweight body having a series of tanks.Crush, Screen and Track - The Rebel Crusher,The REBEL CRUSHER can tackle nearly ANY application; small, medium and large! It has the ability to pre-screen, crush, and separate crushed material into three (3) separate stock piles while removing rebar, wire, and steel at the SAME TIME! Capable of tracking and crushing without stopping.Rock crusher (balance and pins) - THRASHER; ALLEN R.,11-11-1998· The maintenance costs of a rock crusher is a considerable amount. Before invention, the annual maintenance costs of the rock crusher could be as high as the 21% of the value of the rock crushed. The percentage of the costs for the maintenance has been calculated of a specific crusher on the basis that spare parts cost $180. per hour of use.Rock crusher - Texas Crusher Systems, Inc.,Rock crusher operators have ordinary skill in this art. (2) Description of the Related Art ., The restrictive description and drawings of the specific examples above do not point out what an infringement of this patent would be, but are to enable oneRock Crusher History - Mineral Processing & Metallurgy,16-04-2015· 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 famousHorizontal shaft impact rock crusher with breaker plate,,A rock crusher comprising: a housing; a rotor, disposed at least in part within said housing,, This patent shows a lower adjusting nut and an upper locking nut disposed on a tension rod. In this design, a large torque is typically applied to the locking nut to prevent unintentional movement of the breaker plates.

Portable rock crushing and conveying system - Duval,

A rock crushing and conveying apparatus for an open pit mining operation having an apron feeder conveyor, a rock crushing assembly and an endless belt drive station, each of which are capable of being lifted by a transporter vehicle and moved within the strip mine to different locations to reduce the amount of time lost in transporting raw material from the actual miningMobile Rock Crusher - 911metallurgist,27-08-2017· Patent Status. This Mobile Rock Crusher provides a portable crushing capability to keep conveyor haulage close to the working face and permit more efficient and safer ore handling in low headroom, hardrock mines.BOWL-LINER FOR GYRATORY ROCK CRUSHER - COLUMBIA,United States Patent 3840192. A bowl-liner is secured to the bowl-frame of a gyratory rock crusher by J-bolts. The bowl-frame has a number of open ended bosses circumferentially spaced about the vertical axis of the bowl-frame. The bowl-liner is positioned beneath the bowl-frame and has upwardly projecting receptacles which fit within the bosses.Hammer Mills for Material Reduction | Williams,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 andCrush, Screen and Track - The Rebel Crusher,The REBEL CRUSHER can tackle nearly ANY application; small, medium and large! It has the ability to pre-screen, crush, and separate crushed material into three (3) separate stock piles while removing rebar, wire, and steel at theCone Crusher Patent In SA | Crusher Mills, Cone Crusher,,Crusher Merchant,Crusher Merchant To India,Pakistan,Egypt. Crusher Merchant,Crusher make persistent efforts and achieve to design the innovated MTW series European style trapezoid mill.With multiple patents. We have Jaw Crusher,Cone.