Matches 1 - 50 out of 84 1 2 >
Match Document Document Title
7032686 Drilling and bolting head for a bolting machine  
The drilling and bolting head ( 7 ) of compact structure, is designed for use in mine galleries of small height. It comprises: a transverse table ( 8 ) connected to the carrying vehicle, preferably...
6896072 Multi-functional drilling vehicle  
The drilling vehicle comprises a chassis movable over ground, a tool arm, a drilling tool operatively mounted to the tool arm and defining a drilling extremity and a selectively powered tool arm...
6481507 Doweling hole drilling machine  
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...
6230590 Remotely operated raise drill torque tool  
An apparatus for making and breaking a threaded connection between a drill head and a stabilizer mounted on an end of a drill string includes a wrench capable of operatively engaging a portion of...
6079504 Underground mining drill rig with safety interlock  
A drill rig is provided which has a mobile trolley having a telescopically extendible post for locking it in position relative to the hanging wall in an underground mine. The post supports in...
5954143 Remote controlled all-terrain drill unit  
An apparatus adapted for maneuvering and drilling at least one hole at a site location is described as having an engine mounted in a supporting frame, at least part of the supporting frame...
5794716 Vibratory systems for driving elongate members into the earth in inaccessible areas  
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...
5555947 Mole launcher and a method of operating a mole launcher  
A mole launcher which has a hydraulically powered, double-acting piston and cylinder unit to push or pull a slider. The slider carries a drill head connected to a drill string. The other end of the...
5363925 Mobile drilling machine  
A mobile drilling machine adapted to be mounted on an all-terrain vehicle of the type principally utilized for recreational purposes. Secured to a reinforced rear luggage rack of the vehicle is an...
5222564 Drilling unit  
A drilling machine includes a boom assembly which has two straight parallel longitudinal beams of extruded steel, each of a section defining straight parallel inwardly and outwardly facing ways, a...
5082068 Drilling machine for drilling holes in rocks  
A truck-mounted rock drilling machine for pole holes consists of a pivotable boom mounted on the truck bed and a jack-hammer-like mechanism mounted on the boom. The jack hammer like mechanism is...
5040927 Pressure driver for pilings  
Apparatus that mounts on a standard construction vehicle, such as a crawler or a backhoe. The apparatus drives piles, including sheet piles, that typically are used for bulkheading and earth...
4915180 Post driver  
A post driver has a combination of hydraulically operable orthogonal and angular mechanical carriages giving five degrees of motion of the driving hammer for the setting of posts in various soils...
4788873 Portable walking beam pump jack  
A portable walking beam pump jack for use in pumping liquids from an oil well having an elongated frame and an axle with wheels thereon mounted transversely on the frame for providing rolling...
4755080 Device for inserting a drainage wick into the ground  
In inserting a drainage wick into the ground, a tube containing the drainage wick is plunged into the ground with continuous downward driving force, whereafter the tube is withdrawn leaving the...
4640369 Slide bar mining bolting machine  
A mine bolter machine has a main body supported by wheels and a main drill system structure forward of the main body. The main drill support is transversely movable relative to the main body and...
4375892 Oil well drilling rig mover  
An oil well drilling rig mover is formed from a pair of laterally spaced dollies detachably connected by braces between them. Each of the dollies includes a beam for resting on a support, and a...
4346766 Drill cradle with elongated slide track  
A drill cradle comprises a carriage, an elongated slide track carried by said carriage substantially parallel to the sole of the mine gallery in which the drill cradle may be used, and at least one...
4340122 Mounted drilling apparatus  
The drilling apparatus includes a mount in the form of a cylindrical member defining an elongated passageway and being provided with two opposite guiding rails each being formed with an elongated...
4312413 Drilling apparatus  
Drilling apparatus embodying an elongated boxed-in frame supporting a transmission unit for longitudinal movement therein with the transmission unit connecting a polygonal drive shaft to a driven...
4311416 Pre-load jack system and method of driving element into the ground  
A pile driving rig is used to pre-drill a hole into which an elongate element, such as a pile or a hollow mandrel is inserted. A large portion of the weight of the rig is imposed upon the elongate...
4303130 All terrain drill unit  
A self-propelled all terrain drill unit having propulsion means for the chassis, a drilling mast mounted on the latter for movement between horizontal and vertical positions and a drilling head...
4290490 Roof bolting device  
A roof drilling and bolting device comprising a mobile chassis and two cabs mounted to the front of the chassis for independent transverse (outward to the side) movement. The cabs have floors and...
4290495 Portable workover rig with extendable mast substructure, platform mounted drawworks and adjustable wellhead anchor  
A portable workover rig for handling a pipe string in a well casing includes a base platform and a collapsible mast which is movable from a reclining transport position to an erect elevated...
4256186 Roof drilling and bolting apparatus  
An operator cab and drilling assembly for a roof drilling and bolting device. The cab comprises a floor and a canopy having extensible hydraulic means for adjusting the distance between the cab...
4252475 Vehicle mounted temporary roof support  
A temporary roof support for mounting to a mining vehicle comprising a boom pivotally mounted to the vehicle and positioned in front thereof for rotation in a vertical plane and an extensible...
4181182 Wagon having incorporated support jacks  
A drill wagon has oscillatable crawler frames. Each crawler frame has a hydraulic ground engaging support jack at one end.
4173371 Combination cab and canopy for mine roof bolting machine  
A cab which functions as a protective canopy for the operator of a roof bolting machine. The cab/canopy is mounted to the roof bolter in such a fashion so as to permit the operator to both tram and...
4117894 Drill steel guide for a mine drilling machine  
A drill pot for rotating a drill steel is supported at the front end portion of a drill boom that extends forwardly from a self-propelled frame. The drill boom raises the drill pot in a straight...
4109733 Tilt preventing system for drills  
A control is disclosed for inhibiting the tilting of an earth drilling machine that is supported on hydraulic jacks. A hydraulic downfeed motor for the drill string is operated by a control that...
4108253 Elevatable operator's compartment having a drill steel guide for a mine drilling machine  
A drill boom is connected at its rear end portion to a mobile body and supports at its front end portion a drill pot for rotating a drill steel. The drill boom raises the drill pot along a...
4098353 Rotatable mine drilling apparatus  
A roof drilling apparatus is provided for drilling a plurality of equally spaced holes in a mine roof. The apparatus includes a rotatable base upon which is mounted a drilling mechanism, thereby...
4087084 Apparatus for changing blast furnace tuyeres  
An apparatus for removing and replacing blast furnace tuyeres. The apparatus is indexed with the centerline of the tuyere and downcomer from the bustle pipe to permit removal and replacement of the...
4079792 Mine roof support for a mobile drilling machine  
A horizontal deck extends forwardly from a self-propelled body portion. An elevating mechanism pivotally connects the deck to the body portion for vertical movement of the deck into and out of...
4074773 Hole drilling machine  
The drlling machine has a bogie accommodated within a gantry frame, the gantry frame carrying the drilling tools and the jacks. In the drilling position and in the gantry position of the machine...
4050259 Safety shield and temporary roof support  
A safety shield attachment for protecting the operator of mine machines has a mounting plate for attachment to the machine, a platform pivoted to the mounting plate, and a canopy supported by...
4049065 Drilling apparatus  
A wheeled or crawler-type vehicle carries a support structure for a drilling apparatus such as used in rock drilling. The support structure includes a tower enclosing a rotary rack for drill rods...
4022026 Safety shield attachment  
A safety shield attachment for protecting machine operators from debris or cave-ins from above has a canopy which is pivotally supported at one end, but normally retained in a fixed position over...
3951215 Mobile drilling and bolting machine  
Apparatus for drilling holes and installing roof bolts therein for the support of a mine roof includes a prime mover operably connected to a mobile body portion having a pair of spaced apart...
3949815 Shallow-hole kerf boring machine with auger on side-arm elevating assembly  
An augering machine and method for underground mining of minerals by selectively cutting shallow cylindrical kerfs into the face of a mine entry, comprising a wheeled vehicle having an...
3917005 Underground blast hole drilling machine  
A mobile drilling machine in which a mobile support vehicle of the hydrostatic type provides the power supply for the majority of the hydraulic components on the drilling head frame, the latter...
3877528 Drill wagon for transporting and erecting rock drilling rigs  
Drill wagon for transporting and erecting rock drilling rigs with a mobile undercarriage and an obliquely upwardly directed boom secured to the undercarriage. A drill feed frame is pivotally...
3865197 PROTECTIVE CANOPY FOR A PORTABLE DRILLING MACHINE  
A protective canopy framework having front and rear end portions is positioned adjacent the drill boom of a portable drilling machine carried on a mobile body portion. An expanded metal screen...
3784159 MOBILE, ROCK DRILL SUPPORTING RIG  
The drill rig comprises a mobile chassis, rock drill supporting means mounted on the chassis, hydraulic jacks attached to the chassis for setting up the rig in a work position, an operator's...
3768574 ROOF DRILLING AND BOLTING APPARATUS HAVING AN OPERATOR CARRYING AND PROTECTIVE DEVICE  
An operator protective device for operator controlled apparatus, the protective device including a platform upon which an operator may be situated and a canopy extending over at least a portion of...
3756330 OPERATOR SAFETY ORIENTED EARTH AUGER  
An apparatus describing a heavy duty earth drilling rig having unique provision for superior visual control by operator from a vantage point above the cutting tool, thus obviating man-presence in...
3754604 TRUCK-MOUNTED HOLE DIGGER AND PILE DRIVER  
In a truck-mounted hole digger and pile driver a mast comprises an upper and a lower section, and the upper section is mounted on a rotary table or frame so that it may be raised upright in hole...
3754790 SELF-PROPELLED VEHICLE FOR A ROCK WORKING MACHINE  
A vehicle carries an extensible boom rotatable about a horizontal and vertical axes. The end of the boom arm carries a universally articulated rock breaking tool mounting means. The vehicle has two...
3734211 MOBILE DRILLING UNIT  
A mobile truck has a storage rack on the right hand half of the truck bed containing a selection of drill pipe and casing segments extending the length of the truck. On the truck bed along its left...
3722601 DRILLING EQUIPMENT WITH DETACHABLE TRANSPORTER  
A drilling rig is removably mounted onto a base emplaced at the drilling site. A transporter includes a lifting mechanism attachable to any one of the four sides of the drilling rig. The lifting...
Matches 1 - 50 out of 84 1 2 >