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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A hydraulic system (46) for controlling the position of a movable jaw of a jaw crusher comprises a hydraulic cylinder (28) having a piston (34) comprising a piston rod (36) for positioning the movable jaw (2). The hydraulic cylinder (28) comprises a bore side space (42) for containing a hydraulic fluid taking up crushing forces exerted by the movable jaw on the piston rod (36), …
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[0001] The present invention relates to a jaw crusher of which a stationary toothed plate and a moving toothed plate driven by a motor are arranged opposite to each other …
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A jaw crusher for the reduction of rock and ore and including a toggle beam and a transversely shiftable wedge at each end of the beam whereby the toggle beam is wedged downwardly into position in the way slots of the crusher side walls and locked therein. Means are provided between the beam ends and the wedges for shifting the wedges in beam locking and …
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A jaw crusher used to crush hard materials includes a frame and a fixed and movable jaw positioned in spaced opposed relationship to receive hard materials to be crushed between the jaws. A lever is pivotally connected to the frame for pivotal movement about an axis and includes first and second extensions. The first extension includes a part that is in communication with …
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A moving point involved in a movable teeth plate of an eccentric jaw crusher rotates on a closed loop, being called hysteresis curve in the specification. The motion of rotation has a top side dead point and a bottom side dead point on one cycle. The normal rotation in the normal direction enables harder materials, concrete, for example to be crushed at high efficiency, the reverse …
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Patent publications US 3984058 discloses a kind of jaw crusher, and wherein, the sidepiece of jaw die plate is fixed on the side plate of breaker by the oblique angle member.An end of oblique angle member is by being bolted on the side plate.The oblique angle component surface that is assemblied on the side plate is oblique, thereby when ...
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The jaw crusher is mainly used for crushing various ores and large materials with medium granularity, is widely applied to industries such as mines, smelting, building materials, highways, railways, water conservancy, chemical engineering and the like, and a working part comprises two jaw plates, wherein one jaw plate is fixed on the front wall of a machine body, the other jaw …
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PURPOSE:To make the adjustment of a tension device of a jaw crusher easy by fitting a holder to a suitable place of a screwed part from a long groove, operating a hydraulic jack fitted to a receiving base of the holder, extending the hydraulic jack to presse the back surface of a retainer, and allowing the energizing force of a compression spring to be eliminated.
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Priority to JP30464996A priority Critical patent/JP3200377B2/en Publication of JPH10137603A publication ... Field of the Invention The present invention relates to an improvement of a toggle block slide mechanism of a jaw crusher for sliding a toggle block when adjusting an outlet clearance of a tab toggle type or a single ...
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Publication of US3894698A publication Critical patent/US3894698A/en Anticipated expiration legal-status Critical Status Expired - Lifetime legal-status Critical Current Links. USPTO; ... This jaw crusher has a force or thrust transmitting drive assembly which moves one jaw of the crusher relative to the otherjaw of the ...
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A set of jaw crusher shims for positioning a movable jaw of a jaw crusher, the shims having at least a first and a second shim. ... Publication of US20140208564A1 publication Critical patent/US20140208564A1/en Application granted granted Critical Publication of US8925171B2 publication Critical patent/US8925171B2/en
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A mobile jaw crusher assembly for crushing objects is provided. The assembly includes a frame and a first crushing member that is configured to be moved and at least partially rotated by a vehicle. The first crushing member is configured to be attached to the vehicle. ... Priority claimed from US10/245,482 external-priority patent ...
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A mobile jaw crusher assembly for crushing objects is provided. The assembly includes a frame and a first crushing member that is configured to be moved and at least partially rotated by a vehicle. ... . Pat. No. 5,749,530 by Nakayama and U.S. Pat. No. 4,361,289 by Georget for examples of different ways of configuring a jaw crusher, these two ...
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Priority to US418754A priority Critical patent/US3318540A/en Application granted granted Critical Publication of US3318540A publication Critical patent/US3318540A/en ... In a jaw crusher including a frame having fixed and movable jaws, the movable jaw actuated at its upper end by an eccentric and the lower end ...
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The spring is installed between the jaw crusher's frame and a second spring support supported by the tie rod; and the second spring support is moved in relation to the tie rod. ... processing plant of mineral material and method for compressing or decompressing spring loading tie rod in jaw crusher Patent (Patent # 10,710,086)
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a disc jaw crusher apparatus comprising frame means, first disc jaw means mounted on the frame means for rotational movement about a vertical axis but axially fixed with respect to the frame means, second disc jaw means mounted on a hydraulically operable piston, said piston being axially and rotationally movably supported in a cylinder having a working chamber for the …
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A roller jaw crusher system including an elongated roller that rotates normally about a center axis, and a movable breaking plate configured to define a gradually smaller gap between the breaking plate and the roller, wherein the movable breaking plate is configured to rise upward and descend in both a downward direction and a direction toward the elongated roller to break a frangible …
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The utility model provides a jaw crusher, is provided with jaw (11) and can be relatively fixed jaw (11) moving jaw (12) of moving of jaw (11) including open casing (1) that sets up in casing (1), and casing (1) one side is provided with motor (3) for moving jaw (12) and providing power, moves jaw (12) and is provided with and is used for ...
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A stationary jaw 5 is rigidly secured to the 7 0 frame 1 and this jaw is inclined downwardly as shown in Figure 2, so that the space between the movable and stationary jaw is restricted at the lower end of the crusher. A movable jaw 6 is mounted on the shaft 2, and this jaw is given an oscillating movement by eccentrics 7 on the shaft 2. Anti-friction bearings 8 surround the …
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A jaw crusher having one or more improved elliptical jaw members is disclosed. The jaw crusher includes a frame, a stationary jaw, and a moveable jaw. ... Priority to US09/944,467 priority Critical patent/US6641068B2/en Assigned to CEDARAPIDS INC. reassignment CEDARAPIDS INC. ASSIGNMENT OF ASSIGNORS INTEREST (SEE …
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9 p a! in mu /w United States Patent 3,153,512 JAW CRUSHER Henry H. Polzin, Brooiriield, Wis, assignor to Aliishalmers Manufacturing Company, Milwaukee, Wis. Filed Feb. 27, 1963, Ser. No. 261,326 6 Claims. Cl. 241-300) This invention pertains in general to a jaw crushing machine and more particularly to the crushing plates and the means of ...
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A compact and light-weight jaw crusher, in which life span of parts enduring abrasion is long, and an outlet clearance of a crushing chamber is easily adjusted, is provided.
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A jaw crusher having two jaws which define an upwardly open crushing chamber for receiving crushable material and a discharge opening between the lower ends of the jaws for …
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The oscillating movement of movable jaw 12 is stablized by mechanically actuated link assembly, which is set It sets at the back lower place region of jaw crusher 10.The link assembly of actuating includes toggle unit 15, the toggle unit 15 connection Between the lower part and after-frame frame end 14 of movable jaw 12.After-frame frame end 14 ...
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Description of the Related Art A jaw crusher is a typical crusher used as a primary crusher for crushing raw rocks. FIG. 3 shows an example of a double toggle jaw crusher. The mined ore is put into a crushing chamber 52 formed between the fixed jaw 5 and the swing jaw 51, and is crushed by the swing of the swing jaw 51.
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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 the setting of the size of the material output. ... Google Patents Jaw-type rock crusher with toggle ...
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There is provided a jaw crusher capable of making unnecessary repair of abrasion or settling of a contact surface between a side frame receiving plate provided on a side frame receiving a crushing reaction caused by crushing of rock or the like, and a toggle block wedge supporting the side frame receiving plate through a toggle block. A liner mounting groove 12a is provided in a …
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The utility model relates to a toggle plate disc spring tension device of a jaw crusher, which is characterized in that two pull rods connected with each other are included, a disc spring and a disc spring seat (pulling force regulating nut) are sleeved on one of the pull rods in sequence, a fixing pin shaft is arranged at the front end of the disc spring, a lock nut is mounted on the disc ...
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On 15 June, 1858, Eli Whitney Blake of New Haven was granted US patent No. 20 542 for a 'machine for crushing stone'. A magnificent design that was well-ahead of its time. …
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