| Document |
Document Title |
|
JP4818758B2 |
|
|
JP4806458B2 |
|
|
JP4769813B2 |
Sleeve arrangement for a drill rig, especially adapted for damping sound and sealing to the ground, said drill rig comprising a feed beam (4) having a drill end (41) and a rear end (42), said feed beam (4) comprising a first and a second...
|
|
JP3169825U |
To provide a yagura for a well which can be assembled and separated and is convenient for storage and transportation. The yagura is composed of pillars at four corners and horizontal members laid between adjacent pillars, and each pillar...
|
|
JP4741747B2 |
|
|
JP4738616B2 |
|
|
JP4713038B2 |
|
|
JP4708673B2 |
A rock drill includes a string of components interconnected by screw threads and connected to a shank. A percussion piston is reciprocated against the shank during a drilling operation, while a support device applies axial support to the...
|
|
JP4704833B2 |
|
|
JP4704370B2 |
|
|
JP4702655B2 |
|
|
JP3168222U |
To provide a small and low noise hard ground drilling device which can be used even in a narrow site such as a residential area. A hard ground drilling device is composed of a base machine 1, a leader mast 21 attached to the front of the...
|
|
JP4693713B2 |
|
|
JP4690486B2 |
A system and method for building and handling oilfield tubular stands while drilling operations are simultaneously and independently occurring with one drilling deck, one derrick, and one rotary system. An offline guided path horizontal ...
|
|
JP2011510188A |
A subsea drilling system includes a drilling module having a tool carousel being removable and replaceable in or out of water, a skid module and an ROV to be connected to and disconnected from the skid module in or out of water, for oper...
|
|
JP4660044B2 |
A rock drill includes a mounting frame to which a hammering apparatus and a rotating apparatus is arranged. The mounting frame is made maneuverable with respect to a feeding beam by means of slide blocks fastened to it, whereby a separat...
|
|
JP4655284B2 |
|
|
JP4652522B2 |
|
|
JP4654324B2 |
A method for drilling formations below the bottom of a body of water includes disposing a drilling system on the bottom of the body of water. The formations are drilled by rotating a first drill rod having a first core barrel latched the...
|
|
JP4648339B2 |
|
|
JP4648991B1 |
To provide a rainwater permeation pit excavator which allows a rainwater permeation pit to reach the ground having permeability by small-scale construction work and also which can be easily assembled and installed at a construction site....
|
|
JP4643029B2 |
|
|
JP4597935B2 |
|
|
JP4598126B2 |
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 (1...
|
|
JP2010196467A |
To provide a casing for an excavation device suitable for attenuating noise.This casing (7) is attachable to the feed beam (4) of the excavation device. The casing (7) and at least a part of the feed beam (4) define together a noise atte...
|
|
JP2010185206A |
To provide a foundation construction machine capable of performing a plurality of types of construction by one type of a machine by only replacing attachments.The foundation construction machine 1 includes a long leader 11, a slider 2 mo...
|
|
JP2010174482A |
To provide pile driving equipment which can easily and efficiently perform drilling and pile-driving operations, and which can enhance construction accuracy.A leader 24 for supporting a plurality of types working bodies in a vertically-m...
|
|
JP4521149B2 |
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 b...
|
|
JP4505571B1 |
To provide a soundproofing device capable of following the movement of a guide cell with respect to a boom, and a processing device provided with the soundproofing device. A main cover portion 31 is formed by a metal frame 311 and a shee...
|
|
JP4498944B2 |
|
|
JP4493800B2 |
|
|
JP2010138553A |
To provide a foundation construction machine capable of effectively suppressing an eccentric moment acting on a leader during the construction of a foundation with an inexpensive improvement cost by simply changing the structure into a s...
|
|
JP4467663B2 |
|
|
JP4465287B2 |
|
|
JP4460168B2 |
The invention relates to and a rock drilling equipment. The rock drilling equipment comprises a carrier (1), a boom (4) attached turnable about joints (2,3,6.7) in relation to the carrier, a rock drill (10) attached turnable to the other...
|
|
JP4436327B2 |
|
|
JP4422635B2 |
|
|
JP4416253B2 |
|
|
JP4413312B2 |
|
|
JP2010024704A |
To provide a working apparatus for well drilling works, safely and quickly performing well drilling works without constructing a drilling derrick.In this working apparatus for well drilling works, two side frames are disposed parallel, b...
|
|
JP4390232B2 |
|
|
JP2009275395A |
To provide a pile construction apparatus which is fit for construction of a pile in a narrow construction region, and can enlarge a movable range of an excavator in a lateral direction, to thereby improve the workability when the pile is...
|
|
JP4359209B2 |
|
|
JP2009203750A |
To provide an excavating machine and an excavation method which can secure traffic under construction, and which are suitable for excavation construction of a narrow existing road.The excavating machine 1 used for the excavation of a val...
|
|
JP4324152B2 |
The construction work equipment has a chassis (2), a tower (10) and a swiveling unit with the swivel joint (40). The tower is placed around the chassis in the transverse direction whereby the swivel joint is arranged at the base (6) of t...
|
|
JP4324065B2 |
|
|
JP4307504B2 |
A telescopic feed beam for a rock drill includes a lower beam and an upper beam arranged to move with respect to each other in the longitudinal direction. The cross section of the lower beam is such that there is a groove-like open space...
|
|
JP4308004B2 |
The rock drilling rig comprises a first control unit ( 8 ) arranged on a carrier ( 1 ) and a second control unit ( 9 ) arranged to a rock drilling apparatus ( 4 ). The first control unit ( 8 ) and the second control unit ( 9 ) communicat...
|
|
JP2009150170A |
To obtain a working machine with which the working range can be extended or deep ground improvement can be performed by reducing the size of the working machine to increase the travel of a working body.A support arm 17 is provided to a b...
|
|
JP2009108676A |
To provide an anew improved rock drill and rock crusher.The rock crusher includes a first controller 8 disposed to a transfer body 1 and a second controller 9 disposed to the rock drill 4. The first controller 8 and the second controller...
|
