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D&Q Mining is a high-tech company integrating R&D, production and sales. It provides mature products and solutions such as crushers, sand making, milling equipment, mobile crushing stations, etc., for aggregate, mining and waste recycling.

jaw crusher patents

US2464732A Jaw crusher Google Patents

US2464732A US591342A US59134245A US2464732A US 2464732 A US2464732 A US 2464732A US 591342 A US591342 A US 591342A US 59134245 A US59134245 A US 59134245A US 2464732 A US2464732 A US 2464732A Authority US United States Prior art keywords jaw roll crusher convexity jaws Prior art date 1945-05-01 Legal status (The legal status is an assumption and is not a legal

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US7124971B2 Jaw crusher Google Patents

A jaw crusher, which crushes raw materials by moving a swing jaw close to and away from a stationary jaw, has been conventionally known (for example, Japanese Patent Publication No. 5-45300, especially, pages 1 to 3, and FIG. 1 and FIG. 2).

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US5799888A Jaw crusher Google Patents

A jaw crusher in which in adjusting an outlet gap, manual releasing and applying operations for a tension force of a tension rod are not necessary, and repair of rough of a contact surface between a toggle block and a wedge and frequency of replacement thereof can be reduced. An outlet gap adjusting apparatus for automatically adjusting an outlet gap, the apparatus capable of securing a space

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US9901929B2 Jaw crusher machine Google Patents

A jaw crusher machine has a double-acting jaw ( 110 ) that linearly reciprocates to reduce abrasive wear and tilts back and forth during the crushing and discharge strokes to create a peristaltic action that, depending on the direction of rotation of the driven shaft ( 118 ), aids the ingestion, crushing and discharge of either hard or soft feed materials.

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US20050116076A1 Jaw crusher bucket Google Patents

A jaw crusher bucket ( 50 ) for attaching to a front-end loader or excavator has a plurality of rock and concrete splitting teeth ( 56 ), and jaw means ( 52, 54 ) for crushing any large pieces of rubble split from the rock or concrete into smaller pieces. There is a stationary jaw ( 52 ) which supports the teeth ( 56 ), and a pivotally movable jaw ( 54 ) which is able to move by a hydraulic

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KR100768569B1 Jaw crusher for Google Patents

The present invention is used in the intermediate treatment process of construction waste, in the jaw crusher for crushing the waste concrete and waste ascon lumps that are introduced while the movable plate is moved back and forth in the direction of the fixed plate, a plurality of longitudinal on the opposite sides of the movable plate and the fixed plate The linings in which the grooves are

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US3473744A Jaw crusher adjustment Google Patents

nited States Patent O ICC Still another object of this invention is to provide an improved jaw adjustment for crushers in which the toggle beam and movable jaw are clamped in adjusted position by means of one or more springs which are constantly under compression, the clamping force being released -by means of power actuators such as hydraulic

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Jaw crusher Patent search, search patents and inventions

Jaw crusher consists of frame 1 with the front wall 2 on which is mounted a stationary jaw 3, and two side walls 4, between which is mounted on the eccentric shaft 5 mobile jaw 6, resting the lower part of the spacer plate 7 associated with the rear stop, made in the form of movable beam 8, the two supporting end 9 which is mounted for movement

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Scrap Auto Body Crushers Patents and Patent Applications

Aug 16, 2002· Scrap Auto Body Crushers Patents (Class 100/901) Abstract: A mobile vehicle for crushing scrap metal, especially for flattening car body shells, has a crusher jaw mechanism (11) carried ahead of a generally conventional vehicle body (12). The jaw includes a press plate (55) above a platform (31). The car body shell (90) is loaded on to the

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Patents Assigned to Cedarapids, Inc. Justia Patents Search

Apr 10, 2008· Abstract: A jaw crusher where the tension rod includes an electronically-controlled hydraulic pre-load and an automatically releasable pre-load whenever adjustments to the size of the material output are made, together with a remote visual indicator of

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US Patent for Hydraulic system for controlling a jaw

Apr 26, 2013· Jaw crushers are utilized in many applications for crushing hard material, such as pieces of rock, ore, etc. A jaw crusher has a movable jaw that cooperates with a stationary jaw. Between the jaws a crushing gap is formed. The size of the crushing gap is adjustable by means of a hydraulic cylinder which is connected to the movable jaw.

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Jaw crusher US Patent Search

Jaw Crusher Patent Abstract A jaw crusher includes s a toggle beam having a piston rod arrangement seat, a toggle plate, a first toggle plate seat arranged between the toggle plate and a movable jaw, a second toggle plate seat arranged between the toggle plate and the toggle beam, and a positioning device having a movable piston rod arrangement received by the piston rod arrangement seat of

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Scrap Auto Body Crushers Patents and Patent Applications

Aug 16, 2002· Scrap Auto Body Crushers Patents (Class 100/901) Abstract: A mobile vehicle for crushing scrap metal, especially for flattening car body shells, has a crusher jaw mechanism (11) carried ahead of a generally conventional vehicle body (12). The jaw includes a press plate (55) above a platform (31). The car body shell (90) is loaded on to the

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Patents Assigned to Cedarapids, Inc. Justia Patents Search

Apr 10, 2008· Abstract: A jaw crusher where the tension rod includes an electronically-controlled hydraulic pre-load and an automatically releasable pre-load whenever adjustments to the size of the material output are made, together with a remote visual indicator of

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Jaw crusher

Jaw crusher, comprising a housing, a movable cheek with the upper axis of its swing, the eccentric drive swing with the drive shaft and the push roller, retainer-stop cheeks, characterized in that the drive shaft is made in the form of torsion associated with the pusher roller with one hand firmly with the other through the load device

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Patents Assigned to liming Minerals Inc. Justia Patents

The jaw crusher includes a fixed jaw and a movable jaw for forming a crushing chamber therebetween which is open at the top. The fixed jaw includes a first wear part mounted thereto and the movable jaw includes a pitman and a second wear part mounted thereto. The pitman is rotatably mounted to a

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Jari Jonkka Inventions, Patents and Patent Applications

Abstract: A jaw crusher including a body, a fixed jaw, a shaft which is arranged horizontally and in direction of a crushing surface of the fixed jaw, and a pitman which is eccentrically movable in relation to the shaft, wherein an electric motor is arranged between the pitman and the shaft. A mineral material processing plant. A method for driving a jaw crusher including a body, a fixed jaw

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Patents Assigned to Nakayama Iron Works, Ltd. Justia

Justia Patents Patents and Patent Application Resources. Abstract: Provided is a jaw crusher driving device in which a driving torque can be transmitted reliably to a rotation driving shaft to perform a crushing operation by strongly fixing a hydraulic pressure motor between a body frame of a jaw crusher and a flywheel. The jaw crusher includes a fixed tooth, a movable tooth, a rotation

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High-efficiency jaw crusher Patent search, search

It is known that in order to simplify mnogostadiinykh schemes crushing and reducing the cost of the crushing process design "Jaw crusher with high crushing" (patent

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Jaw Crushers Telsmith

H2238 Jaw Crushers View More Telsmith_Hydra-Jaw_Crushers. Hydraulic Chamber Clearing system with push button controls allows the crusher to start up in as little as 15 minutes. Toggle tensioning system eliminates the need to adjust springs when changing the setting.

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Rotary jaw crusher The United States of America as

The primary object of this invention is an improved rotary jaw crusher. FIG. 1 is an elevated view of a typical system employing a prior art horizontal feed jaw crusher. FIG. 2 is a side view of the FIG. 1 system. FIG. 3 schematically depicts in cross-section a typical prior art vertical feed jaw crusher.

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Patents Detail KPI-JCI and Astec Mobile Screens

Cone Crusher Plants. Foreign patents corresponding to those on the list may also apply. Additional patent applications may be pending in the U.S. and elsewhere. Back to Patents. Affected Models: K300 K400 Pioneer ® Jaw Crushers Andreas HSI 5054 Hybrid HSI VSI

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Patents KPI-JCI and Astec Mobile Screens

Patents. Innovation is key to our success as a company, and we're proud to showcase our advanced technology through our patents. Pioneer ® Jaw Crushers Andreas HSI 5054 Hybrid HSI VSI Kodiak ®

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Patents Assigned to Cedarapids, Inc. Justia Patents Search

Mar 14, 2005· Justia Patents Patents and Patent Application Resources. Abstract: A retaining wedge assembly for securing an impeller bar to the rotor of a horizontal shaft impact crusher comprises a recess defined in the rotor and sized to receive the impeller bar. The recess includes a first seat shaped to engage a first portion of the impeller bar and a second seat.

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