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WO/1982/004085A1 |
A device at a combined bucket and frozen soil scarifier (/cable plough), where the bucket (13) and scarifier (10) are intended to be attached to a digger arm of an excavator or corresponding machine, and the width of the scarifier (10) i...
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WO/1982/003526A1 |
A pivotal lock member (27) is secured to an earthworking apparatus (10) and a plurality of lock stations (28, 29, 30) are connected to a mounting assembly (21) which supports the earthworking apparatus (10) for rotation. The apparatus (1...
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WO/1982/003525A1 |
A ripper assembly (10) includes at least two ripper members (16, 18) mounted in tandem relationship and adapted for connection to a vehicle (14). A linkage assembly (20) interconnects the ripper members. A hydraulic cylinder (44) is oper...
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WO/1982/002813A1 |
Previous known ripper apparatus comprise an impacting mechanism for applying impact forces to a ripper tip in an in line relationship. The high spring rate exhibited by the shank induces high peak internal impact forces, dissipated usefu...
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WO/1982/002468A1 |
An impacting apparatus (10) for fracturing material includes a housing (14) and a fracturing shank (12) which is mounted adjacent the housing (14) so as to reciprocate about a pivot axis (24). The fracturing shank (12) has an impact rece...
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WO/1982/002580A1 |
An elastomeric seal apparatus (16) having an inner annular terminating portion (36) which is attachable to a first (12) member, an outer annular terminating portion (38) which is attachable to a second (14) member, and an annular convolu...
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WO/1982/000747A1 |
An impactor (10) having a fracturing portion (11) including a crank (12) and a force transferring structure (13). The force transferring structure (13) is hammered as a result of rotation of the crank (12) by a hammer (14) rotatably moun...
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WO/1982/000839A1 |
A compacting apparatus (10) has an impact apparatus (17) and a compactor (19). The impact apparatus (17), such as, for example, a rock breaker, provides impacting forces on the compactor (19). The compacting apparatus (10) is positioned ...
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WO/1982/000486A1 |
A system for constructing narrow underground walls utilizing the slurry trench method is disclosed wherein a first apparatus (18, 60, 71) excavates from one end of a slurry filled trench and a second apparatus (21) is utilized for fillin...
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WO1982000076A1 |
A single or multi-cylinder rear mounting for tractors (10) to support therefrom, through selective modes attainable in a convertible quadrilateral/radial (27a/27b) ripper linkage provided in such mounting, a ripper (20), more particularl...
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WO/1981/002317A1 |
A method of burying a wire, a tube or a cable under the ground in an efficient manner. A borer (1) is disposed under the ground and bores a passage by moving a boring machine (2) in a predetermined direction. A continuous planar plastic ...
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WO/1981/002034A1 |
Device for laying underwater cables (6) comprising a habitable vehicle (3) provided with propulsion means (14, 32) for moving on the sea bottom and digging means for digging out a trench (9). The feeding and guiding system (8) receives t...
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WO/1981/001433A1 |
For the ditching of drains normally various types of excavating machines are used. This involves problems, however, especially when the ground has poor carrying capacity, for example in wet lands. According to the invention, therefore, a...
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WO/1981/001024A1 |
The device for removing snow comprises an apparatus with rotary snow removing members translatingly moved with a reciprocating motion on a structure-arm (2) of which one end is pivotingly mounted about a horizontal axis (14) which itself...
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WO/1981/000124A1 |
A reversible percussive action device comprising, inside its casing (1), a reciprocating impulse member (4) and being provided with a system of distribution of a fluid medium which drives, under the working pressure, the impulse member (...
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WO/1980/002169A1 |
Device for burying a line, for instance a cable, a pipeline or similar in the sea bed, and comprising a number of rearward-facing nozzles (viewed in the direction of digging) each of which is connected to a pressure liquid hose and posit...
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WO/1980/001638A1 |
Grubber implement for deep loosening of the soil, comprising a tractor lift mounted chassis (2) having a grubber tooth (16) which is powered angularly adjustable on the chassis (2) by means of a hydraulic cylinder (24), even during the g...
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WO/1980/001637A1 |
An improved ripper assembly (10) wherein a ripper shank (19) is mounted to the beam (11) of a tractor by a clevis pin (22) so as to minimize side forces acting on the shank pin (25). The vertical axis of the clevis pin may be aligned wit...
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WO/1980/001530A1 |
A detachable impact tip (10) for an impact rock breaker (B) has a mounting socket (11) and an improved tooth (12) which has a rectangular base (13) abutting the socket (11), and a body (14) which is wedge-shaped in side elevation and gen...
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WO/1980/001394A1 |
A roller cutter (18) especially adapted to fracture permafrost material includes a plurality of cutter teeth (32) integrally formed with, an extending radially outwardly from the outer surface of a rotor. The rotor (20) is antifrictional...
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WO/1979/001066A1 |
A ripping tool (60) positioned below the earth's surface is driven by the output of a vibrating, preferably resonant force transmitting beam (64) which has lateral dimensions smaller than those of the ripping tool and is positioned below...
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WO/1979/000563A1 |
Asphalt or concrete pavement is removed from a road bed by an elongated cutter blade (94) that extends in a downward and forward direction along a cutting plane to a cutting edge. The cutting plane forms an acute angle of between 450 and...
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JP2024516138A |
The present invention belongs to the field of underwater cable laying, and specifically relates to a trenching device for underwater cable laying and an underwater cable laying method, including a trenching machine and a gouge module ins...
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JP2024515322A |
The present invention comprises a frame (12) carrying at least one first rotary cutting drum, at least one first arm (40) movable relative to said body (16), and a frame (12) carrying at least one first rotary cutting drum; at least one ...
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JP7450511B2 |
A ripper point attachment structure in a ripper device includes a ripper shank including a main body portion and a nose portion, and a ripper point including an internal space. The nose portion includes a distal end portion, a proximal e...
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JP7448110B1 |
[Problem] To solidly and quickly compact soil restoration materials inside a hole. A ground recovery auger 10 includes a shaft 11 and a spiral conveyance section 12 for conveying ground recovery material. The spiral conveyance section 12...
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JP2024030728A |
[Problem] It is an object of the present invention to provide a slope work vehicle that can reliably prevent excessive excavation of a slope surface, perform work efficiently, and improve the skills of workers. [Solution] A slope work ve...
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JP2024508029A |
The present invention has at least one cutting frame unit and at least two cutting wheels arranged along the length of the cutting frame unit, and is designed to cut a substantially vertical trench into the ground. The diaphragm wall cut...
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JP7432200B2 |
To develop a novel method and device for drilling slopes that can achieve a safe working environment and also reduce the weight of a drilling machine assembly itself by numerically setting the tension of a tension wire in consideration o...
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JP2024019811A |
An object of the present invention is to provide a support system and a support method for an underwater working machine that can expand the working area of the underwater working machine and improve the working efficiency of the underwa...
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JP2024017664A |
An object of the present invention is to provide an underground continuous wall excavation system capable of suppressing adhesion (adhesion) of cohesive soil to a drum cutter of a rotary excavator, and a method for suppressing adhesion o...
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JP2024018148A |
An object of the present invention is to provide an ejector capable of suppressing clogging in a diffuser section, a transport device equipped with the ejector, and a transport method. [Solution] A cylindrical metal main body having a fi...
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JP7411675B2 |
The invention relates to a drive device for a diaphragm wall cutter, with a hydraulic motor, a gear unit, to which at least one cutting wheel of the diaphragm wall cutter can be connected on the output side, and a drive shaft which conne...
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JP7408012B2 |
The present invention is a slope work vehicle capable of traveling and working on a slope. The slope work vehicle comprises: a work vehicle body provided with a cab; a traveling device provided on the work vehicle body and the control st...
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JP7373548B2 |
The invention relates to an anchoring kit for a drilling machine provided with a frame, the anchoring kit including at least a first anchoring module having: a first part including an anchoring device for immobilizing the first part in t...
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JP2023544796A |
The present invention relates to a civil engineering machine for removing soil, and the civil engineering machine is composed of a plurality of mechanical modules, and includes a removing device composed of at least two mechanical module...
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JP7361652B2 |
To provide a riding type grooving machine allowing smooth steering of a handlebar when driving a driving wheel.When driving a driving wheel 6, the driving wheel 6 receives resistance from a field, a riding type grooving machine 100 recei...
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JP2023151845A |
To provide an excavation support system of a water bottom ground that can support efficient excavation by grasping states of a ground and a water flow of a water bottom in a planned range of excavation.An excavation support system 1 comp...
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JP3244166U |
[Problem] To provide a cable laying device for a substation that reduces the labor intensity of workers and is labor-saving, simple, and highly efficient. A substation cable laying device includes a support frame 1, a wire roller 7, a ca...
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JP7359344B2 |
To provide a boring operation vehicle and a boring method that can easily locate a boring drill to a boring position without any skill with simple configuration, and can accurately bore deep boring hole to a vertical direction with good ...
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JP7351021B2 |
In order to provide an easy-to-use construction machine system with reduced installation work time and wiring work time, a construction machine system 1 comprises: a rotary crushing device unit 30; and a charging conveyor unit 40 separat...
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JP7349952B2 |
To provide a ride-grooving machine capable of stably maintaining straightness and easy to return a grooving part for cutting the grooving in the field to the neutral position.The ride-grooving machine is configured so that, when a groovi...
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JP7344410B1 |
An object of the present invention is to provide an earth auger excavator that improves the accuracy of vertical hole construction. [Solution] An earth auger excavator 1 includes a main body part 3, an auger motor part 5 attached to the ...
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JP7325677B1 |
A mud scattering prevention member holder and installation method that can be arranged on the outer periphery of a rotary shaft of an excavator, has a simple mechanism, is less deformed by wind, and has excellent workability. A mud-scatt...
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JP7316374B2 |
The invention relates to a trench wall cutting device, to a trench cutter having a trench wall cutting device according to the invention, and to a method for cutting a cut trench using a trench cutter, which is constructed from at least ...
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JP7313311B2 |
To provide a ride-grooving machine capable of maintaining stable straightness by easily return a steering wheel to the neutral position.When a handle shaft 2 of a handle 1, which is rotatably connected to a main body frame 9 having a sea...
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JP7309665B2 |
To provide a blade spreading excavator, which can be used for various excavation depth and has an excellent excavation accuracy, and a wall pile construction method.A blade spreading excavator 60 has a base machine 10 and a blade spreadi...
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JP7301762B2 |
To provide a movement aid for assisting the movement of a drilling machine used for drilling a slope.A drilling machine movement aid 1 comprises a first leg 21 having a first elevating portion 211, a second leg 22 having a second elevati...
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JP2023079169A |
To develop a method for removing sediment in a waterway capable of sucking up water containing the sediment from the inside of the waterway in which the water is flowing and treating it easily, and capable of being performed quickly and ...
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JP2023519629A |
A vehicle (6) apparatus for removing material from the seabed is disclosed. The vehicle comprises a first propulsion device (10) for moving the vehicle vertically and a second propulsion device (12) for moving the vehicle horizontally. A...
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