Matches 1 - 50 out of 162 1 2 3 4 >


Match Document Document Title
8181895 Wobble stroke adjustment of a cone crusher  
A crusher comprising at least a main shaft having an axial line and being mounted on the inner frame of the crusher, an eccentric comprising at least a first eccentric bushing and a second...
8172167 Crushing plant and method for controlling the same  
There is described a crushing plant and a method for controlling the same. The crushing plant involves a gyratory crusher (1) with means for controlling a minimum gap in a crushing chamber, and is...
8091818 Gyratory cone crusher with skewed non-co-planar conehead and main crusher centerlines  
A gyratory cone crusher with a conehead centerline and a main centerline being skewed and non-coplanar with respect to each other. The conehead exhibits an elliptical movement path which results in...
8047460 Gyratory crusher, outer shell intended therefore and methods for mounting and dismounting the outer shell  
A gyratory crusher has an outer shell, which is attachable in a frame having a frustoconical supporting surface, which is facing obliquely downwards and inwards. The outer shell has on the outer...
8020801 Gyratory crusher with arrangement for restricting rotation  
A gyratory crusher has a crushing head on which a first crushing shell is mounted, a frame on which a second crushing shell is mounted, and a driving device, which is arranged with a rotating...
7992814 Mobile system and method for crushing rock while isolating electronic components from excessive vibration  
A mobile rock crushing vehicle with a detachable electronic control box which can be automatically lifted, by a pair of hydraulic pivoting arms, off the vehicle, lowered and set upon any vibration...
7988082 Bearing for a shaft of a gyratory crusher and method of adjusting the gap width of the crusher  
A gyratory crusher has a crushing head fixedly attached to an upper portion of a substantially vertical shaft, on which crushing head a first crushing shell is mounted, and a frame on which a...
7954735 Method for controlling process parameters of a cone crusher  
A crushing and reducing device, especially cone crushers, used in the building and ore-dressing industries. A method of controlling the operation of a cone crusher having an internal cone connected...
7931219 Anti-spin assembly  
An anti-spin assembly is arranged in a gyratory crusher. The anti-spin assembly includes an expandable braking receptacle, which is adapted to be expanded by way of a pressure medium. The braking...
7891595 No-load bearing for a cone crusher  
A cone crusher includes a stationary main shaft and an eccentric that rotates about the main shaft to cause gyrational movement of a head assembly to crush rock within a crushing gap. The cone...
7883042 Attenuation of pressure variations in crushers  
A crusher system, including a first crushing surface and a second crushing surface which are operative to crush material between them. A hydraulic system is operative to adjust a gap between the...
7857248 Crushing apparatus and method of putting it into operation  
A crushing apparatus has a gyratory crusher, which has an inner shell, an outer shell and an eccentric. A lubricating system is arranged to conduct a lubricant to at least one movable part, such as...
7850103 Assembly and method for restricting spinning in a gyratory crusher  
A crusher system includes a gyratory crusher, which has a crushing head, on which a first crushing shell is mounted; a frame, on which a second crushing shell is mounted; and a driving device,...
7850108 Method and device for clamping of crushing shell  
A gyratory crusher includes an outer shell, which should be fastened in a frame included in the crusher, and an inner shell, which is intended to be fastened on a crushing head and to define...
7832669 Screw adjust cone crusher  
A screw adjust cone crusher with a top tramp iron relief system where the bonnet can be vertically adjusted by rotating the threaded bonnet support within the threaded lower section. The tramp iron...
7823820 Inner shell intended for a gyratory crusher, and method of attaching such a shell on a crushing head  
An inner shell has a first part of a lug-notch arrangement, which first part is arranged to co-operate with a second part of the arrangement to prevent rotation of the inner shell relative to a...
7815133 Method for controlling process parameters of a cone crusher  
A crushing and reducing device, especially cone crushers, used in the building and ore-dressing industries. A method includes providing a crusher with proximity sensors and a disc rigidly secured...
7810749 Gyratory cone crusher with skewed non-co-planar conehead and main crusher centerlines  
A gyratory cone crusher with a conehead centerline and a main centerline being skewed and non-coplanar with respect to each other. The conehead exhibits an elliptical movement path which results in...
7712693 Degradation insert with overhang  
In one aspect of the invention, a cone crusher has at least one crushing surface disposed on either a cone and/or an inverted bowl of the crusher. The crushing surface has at least one insert...
7699253 Conical crusher  
A conical crusher, comprising: an upper housing; a tubular axle lodging a supporting rod. Inside the upper housing is mounted a cone head being axially journalled onto a spherical bearing carried...
7566018 Rock crusher counterweight oil deflection plates  
A conical rock crusher, such as a conical cone or gyratory crusher incorporating at least one oil deflection plate serving to redirect oil from exiting the crusher thereby to reducing oil loss.
7467756 Bowl liner movement detection method and apparatus  
A rock crusher liner movement detector is provided, wherein the detector is coupled to a crushing component and a liner such that the detector may detect a relative movement between the crushing...
7451944 Replaceable segmented wear liner  
In one aspect of the invention, a cone crusher comprises a crushing surface comprising a conical head and a concave bowl. At least one of the head or bowl comprises a segmented wear liner wherein...
7360726 Method and control system for starting crushing in a gyratory crusher  
In a method for starting a crushing operation in a gyratory crusher in which rocks are passed through a crushing gap to be crushed, the following steps are carried out: (a) a driving device is...
7338000 Shell for a gyratory crusher and a gyratory crusher  
An inner shell, which is intended for use in a gyratory crusher and which during crushing will rotate around its own center axis in a first direction, has at least one additional crusher surface....
7229040 Bowl liner retaining method and apparatus  
A bowl liner retaining device is provided that may allow for easy and quick replacement of worn or unusable bowl liners on cone crushers, while capable of providing a sufficient amount of...
7216823 System for fixing the mobile jaw of a cone or giratory crusher  
A system for fixing the mobile jaw on a conical head of a cone or giratory stone crusher, includes a bowl, with a feed hopper mounted thereon, a fixed truncated jaw mounted coaxially with the bowl,...
7195186 Wear protection for a rock crushing system  
A segmented wear resistant band for protecting a surface subject to wear in a crusher is comprised of segments or concaves. The segments of the wear resistant band can be separated from each other...
7152822 Wear part for gyratory crusher and method of manufacturing the same  
A gyratory crusher includes a first shell having a support surface intended to abut against a shell-carrying member, and a first crushing surface intended to be brought into contact with material...
7104482 Clutch for rock crusher  
A substantially unidirectional clutch for rock crushers that may help prevent undesired rotation of the cone.
7048214 Gyratory crusher with hydrostatic bearings  
It has been said that the wheel is the greatest invention of all time; when horses or oxen pulled wagons, dirt roads or no roads sufficed, but the wheels of modern transportation require paved...
7036758 Cone crusher  
A crushing chamber is formed between a concave liner and a mantle liner. The concave liner has a first area surface having a length of T to √2T; a second and a third area surface; which surfaces a...
6981665 Cone crusher bowl adjustment mechanism  
A rock crusher includes a bowl coupled to a frame and a head assembly coupled to the frame defining a crushing gap between the head assembly and the bowl. The rock crusher further includes a number...
6877682 Method for monitoring condition of bearings of a crusher, and a crusher  
Malfunctions of sliding bearings of cone crushers used in crushing stone are anticipated by providing sensors in connection to bearing parts, by means of which sensors it is possible to observe...
6520437 Conical crushing board and spindle mounting arrangement for a cone crusher  
A conical crushing board and spindle mounting arrangement, which includes a cone fixedly mounted on a spindle, a conical crushing board mounted on the cone, the conical crushing board having a...
6513738 Adjustment mechanism utilizing a variable displacement motor for a rock crusher  
A rock crushing system or conical rock crusher includes a bowl which is threadably engaged to a main frame. The bowl can be adjusted with respect to the main frame at more than one speed by...
6446892 Rock crushing machine  
The machine is comprised of a main body (32), a bonnet (14) which rests on the upper frame of the main body (32) and a concave holder (66) threadably inserted into the bonnet (14). The bonnet (14)...
6347758 Strain relief main shaft  
An improved main shaft and assembly for a coal pulverizer having a circumferential groove at a predetermined location on the main shaft and in the yoke bushing to provide improved fretting...
6315225 Anti-spin method and apparatus for conical/gyratory crushers  
An anti-spin mechanism includes fingers disposed at a bottom portion of a crushing gap. In this way, the anti-spin mechanism does not interfere with the crushing apparatus as do clutch-based,...
6299083 Burning ring and head nut connection for gyratory crusher mantle  
The head nut assembly for gyratory crusher which includes a shaft having a lower portion, a tapered middle portion and a threaded upper portion. The threaded upper portion extends above the tapered...
6270026 Strain relief main shaft assembly  
An improved main shaft for a coal pulverizer having a selected portion of the main shaft provided with an intervening material such as a thermally sprayed ceramic coating.
6213418 Variable throw eccentric cone crusher and method for operating the same  
A variable throw eccentric cone crusher. The cone crusher comprises a frame, a crusher head supported on the frame for gyration about a first axis, a bowl supported on the frame in spaced relation...
6129297 Cone crusher with wear indicator  
A cone crusher with wear indicator. The cone crusher comprises a frame, a head rotatably supported on the frame, a bowl supported on the frame in spaced relation to the head, a liner mounted on one...
6123279 Rock crusher having crushing-enhancing inserts, method for its production, and method for its use  
A rock crusher such as a cone or jaw crusher incorporates hardened tapered inserts in the manganese or other wear liner of at least one of its crushing elements. The inserts extend outwardly from...
6036129 Eccentric cone crusher having multiple counterweights  
An eccentric cone crusher having multiple counterweights. More particularly, the present invention provides a cone crusher including a frame, a crusher head for eccentric rotation about an axis, an...
6032886 Adjustment for rock crusher  
An adjustment mechanism for a rock crusher has an insert installed in the thread form of a bowl support and a locking ring. A bowl is threadably installed in the bowl support and lock ring assembly...
6007009 Bowl assembly for cone crusher  
A cone crusher alternatively operable with either a first bowl liner or a second bowl liner, the crusher including a frame, a crusher head, a bowl supported by the frame, the bowl including a bowl...
5996915 Vibrating cone crusher  
A vibrating cone crusher which crushes material between a cone and a frustoconical ring located therearound. An annular frame supports the ring and a device for generating circular vibrations in a...
5971306 Gyratory crusher having tramp iron relief system with an annular hydraulic manifold  
A gyratory crusher with a tramp iron relief system having an annular manifold is disclosed. The gyratory crusher includes a frame, with the frame including a circumferential manifold ring having an...
5950939 Cone crusher for rock  
A cone crusher for rock that has a rotatable wedge plate that rotatably supports a cone for crushing rock. The wedge plate has bores for receiving sized weights for balancing the rotating assembly....
Matches 1 - 50 out of 162 1 2 3 4 >