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Hydraulic release for gyratory crushers

US3397846A - Hydraulic release for gyratory crushers - Google Patents Hydraulic release for gyratory crushers Download PDF Info Publication number US3397846A ... crusher Prior art date Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no …

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Gyratory Crushers

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Gyratory Crusher Pro | FL

However, this would not be the backbone of crushing technology, if there were not several additional features and options to increase the Gyratory Crusher Pro's safety and …

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Improve safety and maintenance with our gyratory tooling

After your maintenance personnel use the crusher lock nut and bolt tightening tool once, they will never want to do without it. Our tool system makes maintenance work safer and faster. Reliable and consistent tightening with impact hammer. Simplified removal for difficult applications. Replaces antiquated manual slugging with a safer method.

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US2833486A

crusher head bore Prior art date Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Expired - Lifetime Application number US480689A Inventor Lester R Macleod Original Assignee Lester R Macleod

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CA2815455A1

The present disclosure relates to a method for operating a gyratory cone crusher as well as a hydraulic circuit suitable for carrying out the method. A crusher comprises an inner crusher shell and an outer crusher shell, which define a crusher gap, and the crusher gap size is maintained by means of a hydraulic cylinder, and, in case the hydraulic liquid …

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US11103874B2

A gyratory crusher hydraulic pressure relief valve includes a hydraulic fluid vestibule arranged to be fluidly connected to a hydraulic fluid space. A logic element is arranged to dump hydraulic fluid from the hydraulic fluid space, which includes a plunger having a first plunger surface and a second plunger surface, and a control pipe arranged for fluidly …

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EP2654960A1

The present disclosure relates to a method for operating a gyratory cone crusher as well as a hydraulic circuit suitable for carrying out the method. A crusher comprises an inner crusher shell and an outer crusher shell, which define a crusher gap, and the crusher gap size is maintained by means of a hydraulic cylinder, and, in case the hydraulic liquid …

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New & Used Primary Gyratory Crushers for Sale | Crushing Equipment …

30 in x 60 in Gyratory Crusher. Model: 30-6-GY-554. AC induction 250 hp electric motor. 480V. 1,187 rpm. 3 phase. Frame: A509Z. 292A. 10 hp lube pump motor. 1,750 r ID: 153228 Quote +.

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What Are Hydraulic Power Units and How Do They Work?

A hydraulic system employs enclosed fluid to transfer energy from one source to another, and subsequently create rotary motion, linear motion, or force. The power unit/pack provide the power needed for this transfer of fluid. Unlike standard pumps, hydraulic power units use multi-stage pressurization networks to move fluid, and they …

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Primary Gyratory Crusher High Performance GY Series

Due to the use of a hydraulic main shaft support mechanism, the GY primary gyratory crusher can be started under full load should it be required; e.g., in the case of an unplanned power failure. The spider arms are an integral part of the spider assembly. The spider assembly, which is a one-piece casting, is specifically

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Gyratory Crusher

The gyratory crushers are equipped with a hydraulic setting adjustment system, which adjusts c.s.s. and thus affects product size distribution. Depending on cone type, the …

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US20130001337A1

The present disclosure relates to a method for operating a gyratory cone crusher as well as a hydraulic circuit suitable for carrying out the method. A crusher comprises an inner crusher shell and an outer crusher shell, which define a crusher gap, and the crusher gap size is maintained by means of a hydraulic cylinder, and, in case the hydraulic liquid …

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Gyratory crusher with hydraulic operators

A gyratory crusher (10) having a frame (14), a conical head (13) and a concave liner (18) mounted on the frame in order to define a crushing zone (19) between an external surface of the conical head and a facing internal surface of the concave liner, and a drive arrangement operative to provide a cycle of relative gyratory movement between the conical head …

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CG800i Gyratory Crushers — SRP

Built to the highest standards. CG800i crushers offer excellent reliability and safer & faster maintenance – up to 30% faster than competing crushers. A robustly designed one-piece main shaft and reinforced …

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Modelling the crushing-sizing procedure of industrial gyratory crushers

Comparison of the cumulative percent passing predicted from Eq. (5) with that observed in Fig. 1, for "scalped" feed crushed in gyratory crushers.

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Gyratory and Cone Crusher

A primary gyratory crusher was required to crush iron ore at the rate of 3000 t/h. The largest size of the run-of-mine ore was 1000 mm. The required product size was less than 162 mm. Manufacturer's data indicated that the nearest size of gyratory crusher would be 1370 mm × 1880 mm with a cone angle of 18°.

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hydraulic power unit for crushers

Hydraulic Power Unit For Crushers. PYG Hydraulic Cone Crusher. ... Get Price. hydraulic power unit for crushers - BINQ Mining. Our crusher-Our crusher 7'0" Heavy …

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US3782647A

A gyratory crusher provided with hydraulic adjustment of the crusher gap is provided with a vertical stationary tubular shaft in which is slidably adjustably mounted a supporting shaft carrying at its upper end a segmental spherical bearing for rotatably supporting the crusher cone. The lower end of the supporting shaft carries a spring acting as overload safety …

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Gyratory Crusher (Gyratory Crushers Explained)

Gyratory crushers are always installed vertically orientated. A gyratory crusher's size is classified by: Its gape and mantle diameter. The diameter of the receiving opening. …

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1,2,*, Patricio Toledo 1 2

calculation procedure for the crushing power of crushers is proposed where the torque is computed with radial forces because only these forces are transmitted to the eccentric. 2. Gyratory Crusher A gyratory crusher consists of a movable and truncated conical head and a fixed concave shell, as is presented in Figure1.

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Heavy duty, maintenance-friendly Gyratory Crusher

Safely accomplish more during shutdowns while increasing operational availability. The Gyratory Crusher "NT" incorporates all of the TC's heavy-duty design features (Heavy Cast-Steel Shell Sections, Forged Main Shaft and Countershaft, Robust Gearing, Generous Lubrication, Long-Life Bronze Components) and focuses on coupling these ...

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Construction Working and Maintenance of Crushers for …

Gyratory Crushers Gyratory crusher is generally used as a primary crusher. The crusher is popular due to its high throughput capacity and the large sized opening. The crusher is well suited for handling direct feed from haul/dump trucks. The gyratory crusher is mainly used in rock that is abrasive and/or has high compressive strength.

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US3801026A

US3801026A - Gyratory crusher with hydraulic adjustment and hydro-pneumetic overload safety device - Google Patents Gyratory crusher with hydraulic adjustment and hydro-pneumetic overload safety device ... crusher container shaft tubular piston Prior art date Legal status (The legal status is an assumption and is not a legal ...

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Construction Working and Maintenance of Crushers …

Information about crushing technology, construction, working and maintenance of crushers for bulk materials is given in this article. Crushing Technology. There are four basic …

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Jaw Gyratory Crusher Pro | FL

The Jaw Gyratory Crusher Pro combines all the advantages of a common gyratory crusher, including: Hydraulic adjustment of crushing gap to compensate for wear; Hydraulic main shaft adjustment for overload protection; Gyramatic monitoring and control system; Direct drive via disc-pack coupling with floating shaft and safety coupling

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US20160016174A1

A gyratory crusher hydraulic pressure relief valve includes a hydraulic fluid vestibule arranged to be fluidly connected to a hydraulic fluid space. A logic element is arranged to dump hydraulic fluid from the hydraulic fluid space, which includes a plunger having a first plunger surface and a second plunger surface, and a control pipe arranged for fluidly …

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CN105026046A

A gyratory crusher hydraulic pressure relief valve (20) comprises a hydraulic fluid vestibule (54), which is adapted to be fluidly connected to a hydraulic fluid space (24) of a gyratory crusher (2), a logic element (72) which is adapted for dumping hydraulic fluid from the hydraulic fluid space (24) and which comprises a plunger (74) which has a first …

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Hydraulic control for gyratory crusher

US2791383A - Hydraulic control for gyratory crusher - Google Patents Hydraulic control for gyratory crusher Download PDF Info Publication number US2791383A ... hydraulic crusher valve Prior art date Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no ...

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WO2014135305A1

A gyratory crusher hydraulic pressure relief valve (20) comprises a hydraulic fluid vestibule (54), which is adapted to be fluidly connected to a hydraulic fluid space (24) of a gyratory crusher (2), a logic element (72) which is adapted for dumping hydraulic fluid from the hydraulic fluid space (24) and which comprises a plunger (74) …

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