The TS gyratory crusher is distinguished from other gyratory crushers by its revolutionary design which allows major service and maintenance functions to be safely performed. The top service feature greatly simplifies safety procedures, reduces costs and helps to increase availability for the equipment over more traditional bottom service crushers.

Gyratory Crushers. The primary rock breaker most commonly used in large plants is the gyratory crusher, of which a typical section is shown in Fig. 5. It consists essentially of a gyrating crushing head (521) working inside a crushing bowl (522) which is fixed to the frame (501). The crushing head is carried on a short solid main shaft (515 ...

Eccentric removal trolley Spider maintenance platform Concave mounting rack Concave dismantling device (Concave pans) Main shaft stand Hydraulic nuts Enclosure of hydraulic unit, comparable to IP 54 Different liner configurations etc. Gyratory Crusher KB 63-89 Pro High-performance primary crushing for capacities above 8,000 mtph

ratory crusher, and short-shaft gearless gyratory crusher. The gyratory crusher, whether used as a primary or secondary. is essentially a gravity-type machine. Material flows vertically from top to bottom. It receives a large coarse feed, usually run-of-mine, and its product normally requires additional crushing before produc- ing the final ...

An eccentric solution to the primary crushing concept. Compact but powerful, ultra-productive with excellent crushing performance, highly energy efficient and well balanced. These are attributes featured …

Basics of gyratory crushers. Gyratory crushers are the initial driving force for the entire mineral processing circuit.Gyratory crushers comprise a spider, main frames, a main shaft, eccentric, main drive motor, and hydraulic cylinder.The motor-driven horizontal shaft, a horizontal shaft driven by the eccentric rotation of the gear, and then driven by …

The cone crusher is a modified gyratory crusher. The material is crushed in a crushing cavity, between an external fixed element (bowl liner) and an internal moving element (mantle) mounted on an oscillating shaft assembly. An eccentric shaft rotated by a gear and pinion produces the oscillating movement of the main shaft.

A primary crusher is designed to receive run-on-mine (ROM) rocks directly from the mines. Gyratory crushers typically crush to reduce the size of aggregate to a maximum of about one-tenth of its original size. Gyratory crushers are always installed vertically orientated. A gyratory crusher's size is classified by:

The basic concept behind the Gyratory Crusher remains the same as its inception, but the machine is entirely updated to address today's advanced technology. Original Description: ... The Safety advantage of discharge without need for the the Top Service is that maintenance Eccentric Cart, and ...

FIG 4-12 TOP SHELL TO BOTTOM SHELL INSTALLA- TION. NOTE INTERFERENCE TAPER FIT MACHINED IN 4-12 17X0500-01.0401 f SUPERIOR MK-II Section 4 Gyratory Crushers Installation BOTTOM …

A piston assembly for a gyratory crusher that contains designed wear parts comprising an upper piston bushing, a lower piston bushing, a piston wear ring and a hydraulic seal. ... crusher eccentric support Prior art date ... and to do this the assembly must be unbolted from the crusher frame and lowered onto a cart or other device which can ...

However, as the eccentric angle and the pivot point control the degree of eccentric motion at any height in the crusher, the height of the pivot point is a key design decision. A cone crusher with a feed distributor (as shown in Fig. 2) often has the pivot point close to the center of the feed spreader plate.

Operational benefits. The ERC offers significant operational benefits. Its installation height is between 20 and 55 per cent lower than similar-performing gyratory or jaw crusher options, in an overall lighter package. At the same time, the ERC is highly productive and energy-efficient.

in primary gyratory crusher installations, is the perfect partner for a complete stationary primary gyratory station solution. has experience in the design and supply of primary gyratory stations made of either steel or concrete. Different locations favor one or the other with considerations such as : • Pit wall design

Eccentric Removal System. This custom designed cart will eliminate rigging risks associated with the removal and replacement of the hydro-set and other eccentric components. This self-powered cart positions itself under the crusher and provides bi-level access for personnel. The multi-stage hydraulic lift will raise to support the parts being ...

The Gyratory Crusher TS is distinguished from other gyratory crushers by its revolutionary design which allows you to easily and safely perform major service and maintenance functions. It is designed so that you can easily access and remove the eccentric assembly, bushings and hydraulic piston through the top of the crusher, hence the name ...

The cone crusher is a modified gyratory crusher. The essential difference is that the shorter spindle of the cone crusher is not suspended, as in the gyratory, but is supported in a curved, universal bearing below the gyratory head or cone (Figure 8.2). Power is transmitted from the source to the countershaft to a V-belt or direct drive.

Shortly after the start-up of the loaded gyratory crusher, a severe failure issue occurred in the eccentric bushing of the crusher. Based on the analysis of working conditions and force, the failure mechanism of the eccentric bushing is studied in detail by combining macroscopic analysis, finite element analysis, scanning electron microscopy …

The top of the shaft attached to the crushing cone is supported centrally in the bushings, and the bottom of the shaft is positioned in an eccentric bushing. The feed material is crushed between the fixed concave surface and a movable mantle. The bigger rock material is crushed against the mantle and the concave.

To study and optimize the gyratory crusher performance, taking the process of crushing iron ore by the gyratory crusher as the specific analysis object in this paper. First, the discrete element method (DEM) analysis model of the iron ore based on the bonded-particle model (BPM) is established. On this basis, the impacts of the mantle …

top shell of the crusher. The gap is opened and closed by an eccentric assembly in the bottom shell, which causes the central verti-cal shaft to gyrate. The vertical shaft is free to rotate about its own axis. Gyratory crushers are one of the main pri-mary crusher types used in mines and quar-ries. The size designation of gyratory crushers

eccentric bushing in the eccentric bearing (G) via the countershaft assembly (H). This rotating eccentric bushing imparts an eccentric motion to the main shaft (B), a characteristic of the gyratory crusher. In this way the crushing gap located between the fixed concaves in the crusher shell and the eccentrically gyrating mantle continu -

A crusher' surge pocket, sometimes called a " rock box ", is found directly below the primary gyratory crusher. It provides limited …

The 60-110 gyratory crusher was 3D modeled in an open-source mesh generator software (Gmsh 4.8.4 developed by Christophe Geuzaine and Jean-François Remacle,

A gyratory crusher is one of the main types of primary crushers in a mine or ore processing plant. Gyratory crushers are designated in size either by the gape and mantle diameter or by the size of the receiving opening. ... Crusher Size : Eccentric Throw (in.) Reference Throughput (STPH) Discharge Setting (open side setting - OSS) (in.) 4.5 ...

To optimize the crushing chamber of the gyratory crusher, the discrete element method (DEM) is used to explore the influence of the concave curve height, concave curve radius, eccentric angle, and mantle shaft speed on the performance of the crushing chamber in this paper, here, the DEM analysis model of iron ore particle is …

The gyratory crusher is a heavy machine consisting of an iron or steel frame with an actuating mechanism and a cone-shaped chamber lined with wear-resisting plates. A steady rest, called a spider, supports the upper part of the machine. The main shaft passes through the eccentric journal at its lower end, which offsets it from centerline of the ...

1. Introduction. The gyratory crusher is widely used in primary crushing of metal ore such as iron ore and copper ore due to its high productivity and large feed inlet [[1], [2], [3]].In recent years, with the growth of the world's population, the development of urbanization and the improvement of living standards, the demand for the ore continues …

Well-designed crushing chambers built from strong materials make a fulcrum point that ensures a constant eccentric throw, guaranteeing up to 90% of feed opening. Secure, self-tightening concaves prevent liners from coming loose. ... CG830i Gyratory crusher : 380 (419) 1,525 (60") 2,700-6,000 (2,980 - 6,610) CG850i Gyratory crushers: 500 (550 ...

The basic concept behind adjust to temperature fluctua- crushing operations because of the Gyratory Crusher remains tions and wear, requiring minimal large capacity reservoirs and high the same as it did during its in- maintenance. ... By accessing the eccentric cart) as the NT. Eccentric first, it removes a wasteful 5 Customer engineered ...