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US Patent for Jaw crusher Patent (Patent

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 …

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U.S. Patent for Spring tightening device, jaw crusher, processing …

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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(PDF) DESIGN AND OPERATIONS CHALLENGES OF A SINGLE TOGGLE JAW CRUSHER

Patent No. 2014/0042253 A1, 2014. ... Jaw crusher machines are used in the mining and construction industry for crushing rocks and mineral ores to the appropriate sizes for direct application or ...

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CN201543437U

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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Toggle block slide mechanism of jaw crusher

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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US2566583A

A designates a jaw crusher including a frame or housing B having spaced parallel side walls I, a stationary front jaw 2, a rockable rear jaw 3 operably mounted at its upper end upon an eccentric 4. Adjacent its lower end, the rear jaw 3 is rcckably fulcrumed upon a toggle plate 5 which is, in turn, fulcrumed in a toggle block l5, the latter being at its ends slidably mounted and clamped …

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US-20080210793-A1

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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Jaw crusher

[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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CN1283137A

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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US3153512A

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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US7143970B2

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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US6641068B2

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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US9901929B2

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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US3527420A

a similar arrangement of fine pitch teeth 48 and coarse pitch teeth 50 are formed on the front face of jaw die 26, however, these are staggered or offset a distance equal to one half the coarse pitch distance. In this manner, when the jaw dies are coupled onto the jaws of a jaw crusher, the teeth on the opposed jaw dies would tend to intermesh, if brought together, with the crests of the ...

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US6644577B2

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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CN110035826A

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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Jaw-type rock crusher with toggle plate tension bar

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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Jaw crusher toggle block slide mechanism

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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US3318540A

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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Jaw crusher having wedges for toggle beam

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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Hydraulic system for controlling a jaw crusher

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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US20040050986A1

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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Jaw crusher connecting rod displacement stop device

The jaw crusher has the characteristics of large crushing ratio, uniform product granularity, simple structure, reliable work, simple and convenient maintenance, economic operation cost and the like; the jaw crusher is widely applied to industries such as mines, building materials, chemical industry, metallurgy and the like, can perform coarse crushing and intermediate crushing …

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Toggle block sliding mechanism for a jaw crusher

A jaw crusher is a typical crushing machine that can be used for the primary breaking of rocks as excavated. An example of a double toggle jaw crusher is shown in Fig. 3. Excavated rocks are scooped into a crushing cavity 52 formed between a fixed jaw 5 and a swing jaw 51, and are broken by the impelling force of the swing jaw.

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Hydraulic toggle plate of jaw crusher

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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Double-moving jaw vibration jaw crusher

Priority to CN2011201126973U priority Critical patent/CN202096972U/en Application granted granted Critical ... Present widely used jaw crusher is divided into physical pendulum formula and simple pendulum-type, is four-bar linkage structure, is a kind of rigid structure, so can not broken very hard material and the special ...

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US3627214A

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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The first real and productive jaw crusher development in 164 years

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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EP3558530B1

a jaw crusher retraction assembly comprising: a base mountable to a frame part of a jaw crusher; a first boss separated from the base and a second boss separated from the first boss, the second boss positionable furthest from a movable jaw of the jaw crusher relative to the first boss and the base; at least one resiliently biased component mounted to extend between and to resiliently …

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Method for operating an eccentric jaw crusher

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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