Abstract: Vehicles having a control console that may be moved between a plurality of locations relative to the body of the vehicle are disclosed. The control console may include a direction control device for controlling movement of the vehicle that is adaptive such that movement of the vehicle is based on both the direction at which the direction control device is actuated and the sensed position of the control console.

Abstract: A machine for excavating rock includes a frame, a cutting device, and a boom. The cutting device includes a cutting disc having a cutting edge, and the cutting disc is rotatable about a cutting device axis. The boom supports the cutting device and includes a first end, a second end, and a boom axis substantially parallel to the cutting device axis. The boom further includes a first portion and a second portion. The first portion is coupled to the frame for rotation about a first pivot axis between a raised position and a lowered position. The second portion is coupled to the cutting device, and the second portion is pivotable about a second pivot axis between a raised position and a lowered position.

Abstract: System for deploying and collecting road sticks. A loading frame is mounted on a vehicle and comprises a road stick depot. A stick collecting device is arranged on a first clamp in a stick handling frame. A stick-deployment device is arranged movable back and forth along a beam in the driving direction of the vehicle. The stick-deployment device comprises a funnel, rotational drives, a ground plate and drive means to move the stick-deployment device vertically. The system is arranged to deploy and collect road sticks while the vehicle is in motion.

Abstract: A crane includes a boom adapted for lifting a load and a sensor adapted for measuring the side deflection or twist of the boom during the lifting of the load. The crane may also include a system for detecting side deflection in the boom using a first sensor mounted to the boom for sensing a first value corresponding to deflection of the boom, a second sensor for sensing a second, reference value, and a controller for comparing the first and second values to determine a deflection amount. An operator may be notified if the side deflection or twist values exceed a predetermined value. Side deflection or twist values for the boom during a lifting operation may also be logged by a data recording device for later use.

Abstract: The assembly described herein is secured to lawn equipment for adding additional functionality, such as weed eating. The assembly includes a base having at least one base bracket for selectively coupling the assembly to the lawn equipment. Further, a stem is included having a stem bracket coupled to the base, a stem housing extending from the stem bracket, and a shoulder in rotational engagement with the stem housing. For maneuvering the assembly, an arm is pivotally engaged with the shoulder of the stem and pivotally coupled to the arm actuator. The arm may be radially, angularly and translatably repositioned during use.

Abstract: A platform based drill includes a drilling platform including a frame structure with first and second opposite ends, and first and second opposite sides. A mast supported on a pivotal connection to the drilling platform adjacent the first end of the frame structure and including an upper portion extending above the pivotal connection, and a lower portion extending below the pivotal connection. An adjusting mechanism permits the mast to be pivotally adjusted to a negative drilling angle whereby the upper portion of the mast leans in a direction extending away from the second end and toward the first end.

Abstract: The present invention relates to a multi-functional drilling experiment platform, which consists of a gantry, a hydraulic cylinder, a power swivel and a platform base. The gantry mainly realizes the control of the drill string during the drilling-in process. In order to simulate the vertical well, the inclined well, and the horizontal well, the drilling machine needs to rotate between 0° and 90°. The rotation of the gantry is realized by the extension and contraction of the hydraulic cylinder. The platform base is used to set up the gantry and the hydraulic cylinder, bearing the pulling, pressing and twisting loads of drilling experiments. Also, the platform base can move along the track to achieve different types of experiments. The multi-functional drilling experiment platform of the present invention realizes the load simulation experiment of the drilling machine at different angles using the gantry and the hydraulic cylinder.

Abstract: An attachment is described that is configured for attachment to an arm of a piece of heavy construction equipment. The attachment is configured to rotate a section of pipe during break out (i.e. disconnection or disassembly) from another section of pipe and/or make up (i.e. connection or assembly) with another section of pipe. The attachment is configured to break the joint or torque the joint to a predetermined torque value, unthread or thread pipe, and lift the pipe under the power of the heavy construction equipment.

Abstract: The present invention relates to a method, and an arrangement for mounting bolts in a material. The method comprises: storing actual data representing the actual positions of bore holes having been bored in the tunnel wall by a drill rig (300), a control unit (800) instructing a bolting device (200) to mount bolts in the bore holes based on the stored actual data.

Abstract: A cylinder alignment monitoring system for a mast or derrick hingedly connected to a substructure wherein at least a pair of extending cylinders move the mast or derrick between a storage position and an upright use position. The monitoring system includes a distance measurement device to determine the extension distance of each of the extending cylinders. A comparison device compares the extension distances measured for each of the extending cylinders.

Abstract: An adjustable coupler includes a frame, a first bracket, and a second bracket. One or both of the first bracket and the second bracket are slidably combined with the frame along a slot formed in the frame. A fastener extends from each bracket and is received into the slot allowing the bracket to slide along the frame. The fastener also serves to securely fasten the bracket to the frame after it is moved to its desired position. The slidable engagement of the brackets with the frame allows the distance between the brackets to be selectively changed allowing them to be secured to different types and sizes of mobile attachment devices. The frame further includes an attachment opening adapted to receive a pin for connecting a motor or prime mover vehicle with the adjustable coupler.

Abstract: A method, system, and non-transitory computer-readable storage medium for estimating pose of a drill are disclosed. The method may include receiving a location signal from a locating device, receiving a first signal indicative of an angular rate of the drill, and receiving a second signal indicative of an acceleration of the drill. The method may further include determining an operation state of the drill. The method may further include determining the pose of the drill based on the received location signal, first signal, second signal, and the determined operation state of the drill.

Abstract: A system for erecting a drilling rig mast includes a substructure having an open area that is defined therein by two laterally spaced-apart substructure sides and a first mast section that is adapted to be positioned at least partially within the open area of the substructure after the first mast section has been removably connected to the substructure. The system further includes, among other things, a second mast section that is adapted to be removably connected to the first mast section the said first mast section has been removably connected to the substructure, and a mast connection apparatus that is adapted to removably connect the second mast section to the first mast section when an upper end of the first mast section is raised relative to a lower end of the second mast section.

Abstract: A storage system having a plurality of optical disc devices allows other optical disc devices inside the storage system to reproduce the optical disc recorded by a certain optical disc device but inhibits optical disc devices outside the storage system to reproduce the optical disc. A device key as a base for generating an encryption key is common to the plurality of optical disc devices. In the optical disc devices, a guest key other than the device key can be used temporarily to generate the encryption key. An authentication list containing a reproduction condition is recorded with the key information to the optical disc.

Abstract: A feeder holding device used with a rock drilling and/or rock bolting rig, in which the rock drilling and/or rock bolting rig has at least one boom with a first end and a second end, the first end is attached to a carrier, and the second end supports a feed beam by the feeder holding device, and in which the feed beam can be adjusted by the feeder holding device in a first drilling position in a first drilling direction and in a second position. The feeder holding device provides linear movement of the feed beam, in a direction different from the drilling direction, from the first drilling position to the second position, such that the feed beam in the second position is pointed in a direction parallel to the first drilling direction. A rock drilling and/or rock bolting rig is also provided.

Abstract: A method includes determining, at a first requesting component of an integrated circuit device, a first key value based on a first set of one or more bits of a first address associated with a first access request of the first requesting component. The method further includes transmitting the first key value from the first requesting component to a resource component of the integrated circuit device. The method also includes determining, at the resource component, an authorization of the first access request based on the first key value and a second set of one or more bits of the first address.

Abstract: A pile driver includes a leader rotation/holding mechanism that can firmly hold a leader in a rotatable state and also reliably rotate the leader using a general-purpose, inexpensive hydraulic motor by keeping the hydraulic motor from action of a bending moment from the leader. The pile driver has a leader revolver that includes a mechanism for rotating a leader. The leader revolver includes an outer tube and an inner tube that is concentrically arranged inside the outer tube via a pair of tapered roller bearings provided at two upper and lower positions. A lower part of the leader is connected, in an integrally rotatable state, to an upper part of the inner tube protruding upward from an upper end opening of the outer tube. A hydraulic motor is placed in a lower part of the leader revolver.

Abstract: An apparatus and a method are provided for selectively accessing digital content carried on a distribution medium such as a physical medium or a broadcast medium. In one embodiment, a plurality of digital content items are encrypted under a plurality of different key management blocks, wherein each key management block is associated with a different set of device keys. The plurality of content items may be provided together on a single distribution medium to devices having assigned device keys, so that devices may selectively access content as determined by the different key management block used to encrypt the various content items and by the device keys assigned to the devices. Depending on the association between the device key and the key management blocks, the decoding device may decode all of the content items, some of the content items, or none of the content items. To provide greater security, each content item may be multiple encrypted using multiple key management blocks per content item.

Abstract: A pile driver includes a leader rotation/holding mechanism that can firmly hold a leader in a rotatable state and also reliably rotate the leader using a general-purpose, inexpensive hydraulic motor by keeping the hydraulic motor from action of a bending moment from the leader. The pile driver has a leader revolver 15 that includes a mechanism for rotating a leader 17. The leader revolver 15 includes a fixed-side outer tube 31 and a rotation-side inner tube 32 that is concentrically arranged inside the fixed-side outer tube 31 via a pair of tapered roller bearings 35, 36 provided at two upper and lower positions. A lower part of the leader 17 is connected, in an integrally rotatable state, to an upper part of the rotation-side inner tube 32 protruding upward from an upper end opening of the fixed-side outer tube 31. A hydraulic motor 33 is placed in a lower part of the leader revolver 15.

Abstract: A method and a software product for positioning a drilling unit in a rock drilling rig, and a rock drilling rig. The drilling unit (5) included in the rock drilling rig (1) is manually displaced towards a starting point (14) of a hole (19) to be drilled next. A control unit (11) in the rock drilling rig (1) performs after the manual displacement (A) an automatic positioning (B) accurately to the starting point in order to initiate drilling.

Abstract: A rock drilling rig has a carrier (1) provided with a service platform (7) arranged on a service boom (6). The service boom has a number of relatively movable boom sections (33, 36). The service platform (7) is connected to the service boom (6) by a parallelogram mechanism (22). The service platform (7) is arranged to the side of a swing plane of the parallelogram mechanism (22) to prevent collisions between the service platform and the service boom.

Abstract: A self-supporting pneumatic hammer positioner for effortless command and control by an operator of a pneumatic hammer. The positioner comprises a rigid elongated template having a handle at a first end portion thereof, a saddle mount for a pneumatic hammer at a second end portion thereof, and a 3-axes pivotal mount integral to an intermediate section of the elongated template. An articulated boom member is provided, having an inner end portion and an outer end portion, its inner end portion pivotally mounted to the 3-axes pivotal mount. The boom member outer end portion is pivotally mounted about a one-axis mount to a ground anchor base.

Abstract: A rock drilling rig has a carrier (1) provided with a service platform (7) which is arranged on a boom (6). The carrier (1) is provided with a four link mechanism (8) which is swingable in a plane perpendicular to the longitudinal direction (2) of the carrier. The boom (6) is swingably arranged on one link (9) of the four link mechanism (8) and arranged at a distance from the carrier (1).

Abstract: A rock bolter has a turret assembly having a positionable base. The base slidably and rotatably engages a cylindrical member on which a feed track support is affixed. A jack rotatably and slidably engages the cylindrical member, but cannot translate with respect to the base. The jack has a piston connected to the feed track support, and extending or retracting the piston translates the cylindrical member relative to the base to move the feed track support toward and away from a rock surface. A stinger assembly connected to the base engages the rock surface to stabilize the turret assembly. A pivot actuator connected between the base and the jack rotates the jack and the feed track support to selectively place either a drill or a bolt driver in alignment with a desired location on the rock surface.

Abstract: A directional boring device is provided for attachment to a carrier having a power source for providing a first power supply to the boring device for moving the device and a second power supply for operating the device. The boring device includes an attachment frame, and a selectively attachable first coupler for coupling the attachment frame to the first power supply to permit movement of the device. A drill tool assembly is provided that includes a drill head, a drill stem attachable to the drill head, a drill bit attachable to the drill stem and a drill assembly power transmission. The drill assembly power transmission imparts rotational and axial movement to the drill tool assembly whereby the drill assembly transmission is capable of moving the drill head and drill stem in a path generally parallel to the plane on which the carrier rests.

Abstract: A doweling hole drilling machine includes a vehicle such as a tractor having a frame pivotally mounted to the side of the tractor. The frame is moveable around an axis parallel to the longitudinal axis of the vehicle from a first horizontal orientation to a second vertical orientation, and the raising or lowering of the frame is powered by hydraulic cylinders. Positioned on the frame is a plurality of parallel mounted spaced drilling machines, each of which is positioned for drilling a hole perpendicular to the longitudinal axis of the vehicle. Each of the drilling machines is mounted on a drive assembly for moving the machine axially to thereby force a drill bit in the machine to drill a hole. The frame is laterally adjustable in a horizontal direction perpendicular to the longitudinal axis of the tractor and the lateral adjustment is hydraulically powered. The frame is also horizontally adjustable to position the drills to bore at the desired depth into a slab of concrete.

Abstract: A machine for driving posts, drills, large spikes, and the like work pieces into the ground, pavements, or wall structures. The machine comprises an elongated tower, a carriage, a hammer, a combination of an elongated two-way cylinder and a pulley system, at least one control valve box, a plurality of hydraulic pressurized lines, a plurality of hydraulic conduits, and a plurality of fasteners. The tower has two parallel rails for the hammer to slide upward, and then downward so as to exert a force upon the work piece toward a work surface. The machine may further include two two-way cylinders, a hammer guide, constraining springs and an interchangeable plate.

Abstract: A taphole boring machine serving two tapholes includes a support structure, a mount and a suspension device of which the mount is secured on the supporting structure and the suspension device has a tilting device for the mount with the suspension device further including a mechanism within a frame, a first drive and two connection points with a mechanism designed in such a way that a positively guided translation of two connection points in relation to the frame can be produced by a drive pulse of the first drive so that a connecting line through the two connection points remains parallel with itself during such movement.

Abstract: The present invention relates to improvements in the operation and construction of roof bolters or roof bolt installation apparatus. The improvements comprise a roof bolter constructed so that the critical moving parts of its timber jack, feed frame, feed carrier and rotational unit are comprised of a rod and sleeve construction. Such construction allowing the protection of surfaces. The construction also includes feature of a spaced apart rod and sleeve construction which allows motive power units to be housed within the confines of the timber jack and feed carrier. The spaced apart arrangement also provides stability to the roof bolter.

Abstract: A doweling hole drilling machine includes a vehicle such as a tractor having a frame pivotally mounted to the side of the tractor. The frame is moveable around an axis parallel to the longitudinal axis of the vehicle from a first horizontal orientation to a second vertical orientation, and the raising or lowering of the frame is powered by hydraulic cylinders. Positioned on the frame are a plurality of parallel mounted spaced drilling machines, each of which is positioned for drilling a hole perpendicular to the longitudinal axis of the vehicle. Each of the drilling machines is mounted on a drive assembly for moving the machine axially to thereby force a drill bit in the machine to drill a hole. The frame is also laterally adjustable in a horizontal direction perpendicular to the longitudinal axis of the tractor and the lateral adjustment is also hydraulically powered.

Abstract: The present invention is directed to a multi-linked working boom for a working machine which carries at the other end a hydraulically maneuverable and hydraulically driven working equipment, where the boom comprises a first pair of link arms which is connected to the working machine and a second pair of link arms which is jointed to the first pair of link arms via a link arm-forming support member, which is intermittently fixable against a support foundation by means of the first pair of link arms.

Abstract: An improved feed shell positioning mechanism for a rock drilling machine, having a boom, a feed shell support pivotably mounted with respect to the boom and supporting a feed shell having a feed shell axis, a roll actuator interposed between the boom and the feed shell support, and a rock drill having a rock drill axis. The rock drill axis and the feed shell axis are parallel and define a reference plane. The improvement resides in a swivel assembly for attaching the feed shell support to the roll actuator, allowing the feed shell support to swivel between a forward drilling orientation and a sideways drilling orientation. The swivel assembly has a roll actuator securing element, mounted to the roll actuator, and a feed shell support securing element, mounted to the feed shell support, which are pivotably mounted to each other about a swivel pivot axis which is inclined with respect to the reference plane.

Abstract: A control is provided for a drill head that is mounted on a drill mast. Hydraulic motors raise and lower the drill head and a hydraulically releasable brake holds the drill head in position on the mast. The control has a hoist line that connects the hydraulic motors to a source of hydraulic fluid under pressure. A brake release line is connected to the brake and a brake release valve normally connects the brake release to a tank. The brake release valve is electrically actuated to connect the brake release line to a source of hydraulic fluid under pressure to release the brake. A programmable logic controller with a memory storage controls the actuation of the brake release valve. A pressure transducer is connected to the hoist line and to the controller for providing a signal to the controller representative of the hoist line pressure and this signal is storable in the memory.

Abstract: An arrangement in a boom for a rock drilling unit, comprising a boom (1), pivotally connected to a frame (2) about a shaft (3), a lift cylinder (4) between the boom (1) and the frame (2), at the other end of the boom a feed beam pivotally connected about a shaft, parallel to the shaft (3), and a swing cylinder (10) between the feed beam and the boom. In the arrangement the lift cylinder (4) comprises three cylinder spaces, of which the first and second cylinder space (13a, 13b) may be connected to a hydraulic fluid supply for lifting or lowering the boom. The third cylinder space (13c) is inside a hollow piston rod (4b) and the cylinder comprises a fixed servo piston (4c) extending inside the piston rod. The third cylinder space (13c) is connected to the swing cylinder (10), to its first cylinder space (18a) and the second cylinder space (18b) of the swing cylinder (10) is connectable to a hydraulic fluid supply or receiver simultaneously with the first cylinder space (13a) of the lift cylinder.

Abstract: An arrangement for limiting the swing angle of a boom for a rock drilling unit when the boom is being lifted and lowered. In the arrangement, a control member is coupled to the boom, turning therewith. The control member includes a slot which receives a movable dowel pin. The dowel pin is coupled to control a relief valve so that when the boom is being lifted or lowered, and when it tends to turn outside a predetermined widest permissible swing angle, the control member controls the relief valve so that it lets hydraulic fluid into the swing cylinder for turning the boom in a reverse direction.

Abstract: An arrangement for mounting swing cylinders in a boom for a rock drilling unit which includes a frame, a boom pivotally connected about vertical and horizontal shafts, relative to the frame, a lift cylinder connected between the frame and the boom, and a swing cylinder connected between the frame and the boom. The unit also includes a support for a feed beam, pivotally connected to the other end of the boom about horizontal and vertical shafts, a tilt cylinder, connected between the support and the boom, and a transverse swing cylinder connected between the support and the boom. The swing cylinder is coupled at an angle (.alpha.), relative to the longitudinal axis of the boom, such that the longitudinal axis of the swing cylinder has a downward inclination from the frame toward the opposite end of the boom, so that with the boom in the middle of its upper and lower angles of altitude, the swing cylinder is essentially horizontal.

Abstract: An arrangement is provided for a telescope feeder of a rock-drilling machine, having two telescopic portions, between which is connected an extension cylinder so that the rock-drilling machine moves along one telescopic portion. The extension cylinder comprises a separate adjusting piston, which is mounted movably around the piston rod so that it can move irrespective of the piston of the extension cylinder. Three cylinder spaces are thus formed inside the extension cylinder and to each cylinder space is connected a separate channel for pressure medium, so that the adjusting piston can be displaced to a desired position.

Abstract: A hydraulic tool having a ram or other working element propelled by pressurized fluid. The tool has a lever which is squeezed to develop fluid force in a pump. The fluid circuitry automatically operates the ram selectively at any one of three operating speeds and hence at three different magnitudes of force relative to the input speed of the lever as it is squeezed. The circuitry includes a principal supply subcircuit in which fluid flows directly from the pump to the ram, thereby establishing a normal speed mode of operation. A high speed subcircuit and a low speed subcircuit each operated by respective pressure responsive valves direct fluid ejected as the ram piston and pump piston advance to the respective rear sides of the ram piston and pump piston.

Abstract: A doweling hole drilling machine includes a vehicle such as a tractor having a frame pivotally mounted to the side of the tractor. The frame is moveable around an axis parallel to the longitudinal axis of the vehicle from a first horizontal orientation to a second vertical orientation, and the raising or lowering of the frame is powered by hydraulic cylinders. Positioned on the frame are a plurality of parallel mounted spaced drilling machines, each of which is positioned for drilling a hole perpendicular to the longitudinal axis of the vehicle. Each of the drilling machines is mounted on a drive assembly for moving the machine axially to thereby force a drill bit in the machine to drill a hole. The frame is also laterally adjustable in a horizontal direction perpendicular to the longitudinal axis of the tractor and the lateral adjustment is also hydraulically powered.

Abstract: A system for allowing elongate members such as piles, caissons, and casings to be driven into the earth at inaccessible locations. The system comprises a structural assembly having a support assembly and a bracing assembly. The structural assembly is arranged on a ground engaging assembly. The bracing assembly engages the caisson as it is being driven to make sure that it is plumb as it is being driven and when it is subsequently in the earth. The ground engaging assembly is adjustable to alter the orientation of the structural assembly to maintain the caisson in a plumb orientation. The bracing assembly comprises a guide portion and an extension portion. The extension portion may be retracted and extended relative to the support assembly. The system employs a conventional vibratory hammer to drive the elongate member. The system may also include a helicopter to lift the various components and the elongate member to the desired location.

Abstract: Augering device is disclosed which is useful for drilling holes in the ground at various angles under relatively low overhead or ceiling conditions. The device is suitable for mounting on a wide variety of vehicles ranging from the bed of small pickup trucks to very large track type caterpillars with booms. The device has an extendable mast powered by a downcrowding mechanism, a kelly assembly, and a kelly rotating mechanism. The extendable mast has a first mast member and a second mast member. A downcrowding hydraulic cylinder extends the second mast member away from the first mast member and pulls the second mast member towards the first mast member. The telescoping kelly sections include at least an outer kelly section and an inner kelly section. The outer kelly section has an axis parallel to but spaced apart from the axis of the first mast member. A bearing rotatable supports the outer kelly section and prevents axial displacement of the outer kelly section relative thereto.

Abstract: A downcrowdable telescopic augering apparatus including a vehicle having a boom which carries a cradle in which a kelly tube is slidably mounted and on which a kelly winch and a service winch are mounted. A winch management system oversees the operation of said winches to prevent the kelly cable and the service cable from being broken or becoming slack when the kelly tube moves with respect to the cradle. A bottomhole kelly cable arresting system arrests the rotation of the drum of the kelly winch when the kelly cable is slack.

Abstract: The drilling system of this invention provides a drill mast mounted on a turntable. The turntable may be mounted on any type of undercarriage or carrier. The drill mast can be positioned around the perimeter of the turntable, it can be positioned near to, or away from, the turntable. The drill mast is carried on a trunnion mounting and can be oriented along Y and Z axis' with respect to the turntable X axis for drilling angle holes. A pipe joint breaker assembly is provided adjacent the lower end of the drilling mast. This assembly can accommodate different size pipe diameters. The drilling systems of this invention is specially adapted to reverse-circulation sample drilling employing a down-the-hole hammer drill. The drilling head configuration provides for simultaneous feeding into a multi-walled drill string of drilling mud, compressed air into the drill string to operate the hammer drill and to feed the hammer drill bit head, and withdrawing of sample-containing return air.

Abstract: An apparatus includes a vehicular mainframe having a vehicular longitudinal axis and a substructure mounted on the mainframe. The substructure has a substructure longitudinal axis and is tiltable relative to the vehicular mainframe about the substructure longitudinal axis. The apparatus includes a tower and a tower support rigidly secured to the substructure. The substructure longitudinal axis is approximately the same vertical height as an upper surface of the vehicular mainframe.