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JP6410294B2 |
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JP6388306B2 |
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JP6360004B2 |
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JP6307177B2 |
The invention relates to underwater drilling for procuring and analyzing ground samples of a bed of a body of water. An underwater drilling device placed onto a bed of the body of water. By a drill drive a drill rod composed of at least ...
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JP6275514B2 |
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JP6257829B1 |
[Subject] Buckling strength of a buck stay is raised without increasing weight, and a piling machine which can secure the safety of work is provided. [Means for Solution] 1 to 22 buck stays which support leader 15, Via removable connecti...
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JP6250383B2 |
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JP6231366B2 |
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JP2017531114A |
The mobile drilling rig can be provided in a separate drive chassis to which the traveling device is attached. Separate mainframes have elongated members, each member having an extension and a vertical support. The slide chassis slides a...
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JP6193031B2 |
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JP6150636B2 |
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JP6147029B2 |
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JP2016151167A |
To provide a pile driver capable of reducing weight of the same.A pile driver comprises: a carrier; a vehicle body disposed on the carrier; and a pile driving machine 50, which is connected to a vehicle frame 31 of the vehicle body. The ...
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JP5961887B2 |
A subsea production system for conducting hydrocarbon recovery operations in a marine environment, including a trussed tower having a first end including a base residing proximate the seabed and a second end having a landing deck configu...
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JP5869547B2 |
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JP5869414B2 |
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JP5851774B2 |
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JP5850730B2 |
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JP2015229867A |
To provide a pile driver that has a leader constituted into a half-bent type and that facilitates an operation to change the leader between an operation attitude and a transport attitude and saves labor.An upper leader 14b of a leader 14...
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JP5792783B2 |
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JP5789374B2 |
A method and a device for controlling a drill rig (1) which includes a carrier vehicle with at least one feed-beam (3), wherein a drill machine (2) is movable to-and-fro, wherein rig parameters are set by a control unit (6) and wherein e...
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JP5766079B2 |
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JP5696920B2 |
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JP5686649B2 |
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JP5580103B2 |
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JP5520643B2 |
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JP5510958B2 |
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JP5490870B2 |
A drill rig 10 comprises a tower 12 and a drill head 14 that is able to travel linearly up and down the tower 12. The drill head 14 provides torque to a drill string 16 attached to the drill head 14 ad thus to a drill bit 18 coupled to a...
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JP2014061879A |
To provide an offshore LNG terminal demanded that can avoid the problems associated with onshore LNG terminals and maintain the economical aspects of onshore LNG import terminals.Methods and systems for receiving liquefied natural gas (L...
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JP5426487B2 |
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JP5389679B2 |
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JP2013177811A |
To provide a method and a device for improving side support provided by a leg of a jack-up drilling rig.There is provided a method for increasing overturn moment resistance of a jack-up drilling rig that includes a step of fitting at lea...
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JP5276842B2 |
To provide a sliding drill which can efficiently excavate a hole in a slope. The free sliding drill 1 is formed of: a pair of transverse rails 4 which are formed H beams, and each set up by connecting a plurality of rails 2 together alon...
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JP5274523B2 |
The device (10) has an adjustable sleeve-shaped receiving part (20) arranged at an upper end of a casing tube (5), onto which a supporting frame of a drilling apparatus (100) is fastened. The receiving part is adjustably supported betwee...
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JP5152996B2 |
The object of the invention is to provide a drilling device which is compact and has good sliding properties. The object is achieved by an upper beam for use with a lower beam in a telescopic feeder for a drilling device for rock drillin...
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JP3181851U |
To support a leader mast, prevent the center of gravity of the entire excavator from being biased forward, enable stable operation, and further, a moving device of an auxiliary support device can move forward / update and turn. This prov...
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JP2012219462A |
To provide a controller of a work machine capable of vertically lifting an attachment for work independent of a length of a boom or an arm.When an inclination angle of an excavation rod to a vertical direction exceeds a prescribed thresh...
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JP5030303B2 |
The beam comprises a hollow extruded profile with a substantially rectangular cross-section and made from a lightweight metal (alloy). The beam includes at least one pair of outer guide rails and the rails in this pair are located next t...
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JP5022489B2 |
A method of quarrying dimensional stone and a line drilling apparatus used therein. The drilling apparatus is frameless and comprises a first boom and a second boom, between which is arranged a joint mechanism, allowing the booms to be m...
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JP5002677B2 |
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JP4988749B2 |
A method of securing a load bearing structure to the bed of a sea, river or estuary. The method comprises placing the load bearing structure on the bed; forming a pile-receiving hole in the bed by means of drilling equipment which is con...
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JP4980822B2 |
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JP4945404B2 |
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JP4939518B2 |
The device (10) has a drilling carriage (50) guided along a mast (23) in a displaceable manner, and a drive unit provided with a hydraulic cylinder drive and a rope winch drive (30), and utilized for moving the carriage on the mast. The ...
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JP4931457B2 |
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JP4920352B2 |
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JP4880642B2 |
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JP2012500350A |
A system, apparatus and methods for delivering high power laser energy to perform laser operations in oil fields and to form a borehole deep into the earth using laser energy. A laser downhole assembly for the delivery of high power lase...
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JP4844934B2 |
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JP4837050B2 |
The object of the invention is to provide a telescopic feeder which is easier to handle. A first beam is intended to be used in sliding cooperation with a second beam in a telescopic feeder for a rock drilling machine. The first beam com...
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