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JP3441708B2 |
To provide a building breaker capable of facilitating wrecking work of a concrete building. This breaker is provided with a pair of breaking arms which are rotatable with first slender parts as the centers respectively and have sides eac...
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JP3439512B2 |
PURPOSE: To make the wear of each gear tooth plate uniform by forming a combination of long wavelength gear teeth and short wavelength gear teeth on each of a fixed gear plate and a movable gear plate mutually forming a crushing space li...
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JP3434324B2 |
PURPOSE: To provide a small-sized light-weight grab pawl device, in which components are decreased and which also has operability and which has novel structure, regarding the grab pawl device mounted at the front end of the boom of a pow...
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JP3432767B2 |
To provide a rock crusher wherein a hard rock which is a material to be crushed is crimped to crush it and wherein the rock of a large diameter is crushed to pieces of suitable sizes relatively well matched to make possible the mass prod...
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JP2003211009A |
To provide a crusher which easily crushes a concrete structure and has a prolonged life time of a crushing member.This concrete crusher comprises: a pair of crushing members 1 and 1 which are provided with crushing blades 5 and 5 on inne...
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JP2003200069A |
To crush a lining part precisely without damaging a cylindrical body.An apparatus for crushing a stack lining part in which a crusher 13 for crushing the lining part 1b is arranged in a gondola 2 arranged to freely elevate in the stack h...
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JP2003175478A |
To impart vibration damping and sound-proof functions to a desirable portion by simple structure to damp rationally vibration and a noise generated in crushing work.This breaker 10 for construction and civil engineering has vibration dam...
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JP3396725B2 |
To increase the quantity of treatment for crushing waste by increasing the surface area of a discharge port of crushed waste by using a screen and to prevent the charged waste from rising by being caught by crushing boards. In a screen c...
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JP2003103192A |
To provide a water sprinkler for a hydraulic breaker, which has a sprinkling function to satisfactorily suppress diffusion of dust while providing a construction machine itself with a feed water function.The water sprinkler used for a hy...
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JP2607812Y2 |
A closure has a central button (24) has an "up" convex state from which it is movable by a vacuum within an associated container to a "down" concave state. The button (24), as formed, has a zero or tensile stress state with the stress st...
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JP2003080091A |
To provide a crusher capable of crushing various kinds of materials to be crushed without changing a blade.This crusher is attached to the tip of an arm of a hydraulic shovel and is provided with a pair of a fixed blade 211b and a movabl...
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JP2003053203A |
To provide a small-sized lightweight jaw crusher wherein the lives of wearable parts are prolonged, the waste of energy is minimized, and the clearance at the exit of the crushing chamber is easily adjusted. The jaw crusher is provided w...
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JP2003025250A |
To reduce vibration and noise and lengthen the life of an impact tool by insulating transmission in the radial direction of vibration generated by collision with a hammer, a middle piece, a tip tool of the impact tool driven by a motor a...
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JP2003010704A |
To provide a gripping device for demolishing a building capable of gripping even small waste materials by forks, disassembling, crushing and sorting them, and saving the labors and time for disassembling, crushing and sorting the waste m...
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JP2003001126A |
To provide a new and improved protection cover for a chopper.A method for manufacturing a protection cove for a chopper and choppers equipped with such a protection cover are provided. The protection cover (8) is practically composed of ...
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JP3362354B2 |
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JP3359650B2 |
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JP2002370038A |
To extremely improve the crushing efficiency by remarkably suppressing crushing loss of check gravel, clogging with crushed sand, and occurrence of powder dust. A pair of crushing plates 19, 21 are set uprightly, the lower parts of both ...
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JP2002361402A |
To provide an opening structure of a converging part of blade devices in which 1. a discharge opening formed of a pair of blade devices is adaptable to the kinds including the maintenance of a casting breaking device, clog-freeing, the m...
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JP2002361108A |
To provide a recycling method for the used fixed tooth plate of a jaw crusher constituted so as to recover the abraded used fixed tooth plate to effectively reutilize the same. The fixed tooth plate is attached to the jaw crusher, which ...
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JP3356416B2 |
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JP2002320875A |
To provide a waste fluorescent lamp crushing treatment device capable of facilitating the fitting/removal of a receiving vessel to and from a device main body and performing crushing work within a small restricted space.This device is pr...
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JP2002306977A |
To provide a lightweight crushing tool which has good operability and improved working efficiency.In a crushing tool body 2, an arm 6 to which a crushing blade 7 is fitted and fixed is supported so that the support position is adjustable...
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JP2002302682A |
To provide a char-cooling equipment for gasification facilities, which can prevent bridging of a large mass of char.In a char-cooling equipment 1b for gasification facilities, which gasifys a carbonaceous material in gasification furnace...
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JP2002301388A |
To provide a crushing bucket for a waste material consisting of a casting, which is capable of efficiently and surely crushing the casting and is provided with stationary and movable blades each having a specified structure/material and ...
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JP2002301397A |
To finely grind a plastic material at a low cost.The plastic grinder is provided with a receiving vessel 10 for receiving and enclosing a plastic material therein, plural evacuation means for evacuating the inside of the receiving vessel...
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JP2002532228A |
(57) [Summary] The present invention relates to a blade crusher whose operation is a combination of a crushing action and a double shearing action along two orthogonal partial planes, such as a vertical plane and a horizontal plane. For ...
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JP3330083B2 |
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JP3327733B2 |
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JP2002263510A |
To develop an apparatus useful for cutting and crushing molten slag to manufacture aggregate and to effectively utilize the apparatus.In the method for manufacturing the molten slag aggregate by utilizing a molten slag crushing and cutti...
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JP2002242122A |
To reduce vibrations and noise, and the quantity of generated dust when a concrete structure is crushed.Many holes 28 are drilled into the concrete structure 4 with a core bit so as to cut through a concrete wall by which the adjacent ho...
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JP2002241084A |
To improve the working efficiency of a breaking work.In this rock breaker for breaking the rock mass in the water by lowering the rock breaking body 4 suspended by a rock breaking rope 3 by the lowering rotation of a winch drum 6, the lo...
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JP3317643B2 |
To obtain a coal ash contg. a large amt. of small globular grains and high in fineness by rubbing and pressing the coal ash to grind the grains and globurizing the amorphous grain and fused grain. The coal ash globurizing device 1 is pro...
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JP3316185B2 |
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JP2002224580A |
To eliminate such defects that, in the conventional cutting devices, as the bottom side of each cutter in one and the other cutting devices has a flat surface and the upper side of the cutter has a curved surface, press force or impact f...
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JP3311947B2 |
To crush a concrete structural material such as reinforced concrete wall, floor, ceiling, column, etc., most efficiently in a crusher used as the principal section of a demolisher for a structure (such as a building) made of reinforced c...
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JP3312247B2 |
To perform the segregation overhaul work of the scraps of a domestic electric appliance, a large-diameter tire, etc., in a collection place by installing a pair of installation tools, which catch an object to be scrapped and break it by ...
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JP3308881B2 |
To improve the pulverization capability by keeping a gap between a fixed slide blade formed in the discharge side of a fixed blade apparatus and an operating pulverizing blade installed in the discharge side of a swinging blade apparatus...
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JP2002200435A |
To provide an inexpensive, easy-maintainable recycling crusher incorporated with a construction machine.This recycling device consisting of a recycling crusher which is operated by hydraulic pressure from an engine-integrated hydraulic d...
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JP3299004B2 |
PURPOSE: To crush a soft material such as asphalt to a desired size without breaking it by changing the movement of a movable tooth with respect to a fixed tooth. CONSTITUTION: This jaw crusher consists of a fixed tooth 16, an oscillatin...
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JP2002188299A |
To provide a reaction rotating apparatus for various kinds of attachments for a shovel machine such as a crushing apparatus and a cutter apparatus, which suppresses degradation in stationary state holding force caused by abrasion of a sl...
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JP3286837B2 |
To carry out cutting, crushing, and drilling by one attachment. This attachment A is provided with a first frame 20 installed in a main body frame 5, a second frame 10 installed in the main body frame 5 at a position opposed to the first...
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JP2002143702A |
To provide a crushing processing method and a device for concrete and the like capable of efficiently and simply making an object to be processed placed on a hard floor surface to a ballast type crushed object by a wide hitting surface r...
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JP3283027B2 |
To provide an underwater base rock crushing machine capable of performing underwater base rock crushing works even though in a narrow, limited working space, on a steeply sloped base rock or at a place where the water depth of the base l...
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JP3283554B2 |
PURPOSE: To provide a jaw crusher equipped with a grease feeder capable of automatically feeding grease to a main bearing and a pitman bearing. CONSTITUTION: A grease tank 52 fitted with a grease pump is vertically provided in the vicini...
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JP2002129590A |
To provide a compact crusher by making a revolving bearing compact.Bracket main bodies 52 and 52' of the crusher 50 are curved so as to extend along a bolt pitch circle Cp which passes through the radial center of each of bolt holes for ...
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JP3276269B2 |
To securely sense the actuation of spreaders of a crusher for hydraulically crushing and discharging a molten ash content in fuel. A magnet is installed on the end of a sensing bar 7 moving following the movement of spreaders 1, 1 of a c...
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JP3276143B2 |
To provide a method for tearing up an asphalt pavement slab which generates only low noise and low vibrations, and is excellent in workability, and to provide an apparatus for implementing the method. The method is comprised of the step ...
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JP2002113377A |
To provide a bilding breaker capable of facilitating wrecking work of a concrete bilding.This breaker is provided with a pair of breaking arms 1011 and 1012 which are rotatable with first pins 1051 and 1052 as the centers respectively an...
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JP2002102729A |
To provide a new pelletizer for dry ice pellet production, which is capable of more efficiently producing higher-density homogeneous dry ice pellets.This pelletizer is provided with: a casing (2) for receiving dry ice masses; a cylinder ...
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