| Document |
Document Title |
|
JPS62236991A |
(57) [Abstract] Since this gazette is application data in front of an electronic application, the data of an abstract is not recorded.
|
|
JPS62163593U |
|
|
JPS6239181Y2 |
|
|
JPS6245950B2 |
|
|
JPS62215795A |
(57) [Abstract] Since this gazette is application data in front of an electronic application, the data of an abstract is not recorded.
|
|
JPS6233829Y2 |
|
|
JPS6231513Y2 |
|
|
JPS62156495A |
(57) [Abstract] Since this gazette is application data in front of an electronic application, the data of an abstract is not recorded.
|
|
JPS6231160B2 |
A rotary percussion hydraulic drilling machine has striker piston slidably mounted inside a cylinder which defines a first annular chamber connected to a one-way valve slidably mounted inside a chamber connected to an accumulator compris...
|
|
JPS62148792A |
(57) [Abstract] Since this gazette is application data in front of an electronic application, the data of an abstract is not recorded.
|
|
JPS6229593B2 |
|
|
JPS6294193U |
|
|
JPS6281695U |
|
|
JPS6218382Y2 |
|
|
JPS6299592A |
(57) [Abstract] Since this gazette is application data in front of an electronic application, the data of an abstract is not recorded.
|
|
JPS6219995B2 |
|
|
JPS62501092A |
An hydraulic rock drill which can be used either as a rotary percussive rock drill or as a rotary rock drill. It has a pressure fluid chamber (90) that transmits the feeding force that is applied to the rock drill housing during drilling...
|
|
JPS62500946A |
PCT No. PCT/SU85/00073 Sec. 371 Date Jul. 2, 1986 Sec. 102(e) Date Jul. 2, 1986 PCT Filed Aug. 22, 1985 PCT Pub. No. WO86/03534 PCT Pub. Date Jun. 19, 1986.A clamping attachment to a device for driving elongated rod elements of low rigid...
|
|
JPS6259794A |
(57) [Abstract] Since this gazette is application data in front of an electronic application, the data of an abstract is not recorded.
|
|
JPS6238994U |
|
|
JPS629020Y2 |
|
|
JPS628013U |
|
|
JPS629878A |
(57) [Abstract] Since this gazette is application data in front of an electronic application, the data of an abstract is not recorded.
|
|
JPS621345Y2 |
|
|
JPS62862Y2 |
|
|
JPS61282585A |
(57) [Abstract] Since this gazette is application data in front of an electronic application, the data of an abstract is not recorded.
|
|
JPS6142790Y2 |
A hydraulically powered impact device for rock drilling having an impact piston driven by a hydraulic drive unit and a shank rod adapted to be struck by the impact piston. A motor imparts a rotary motion to the shank rod by rotating a sl...
|
|
JPS61193188U |
|
|
JPS6154916B2 |
|
|
JPS61184795U |
|
|
JPS6133112Y2 |
|
|
JPS61152092U |
|
|
JPS6129833Y2 |
|
|
JPS61188087A |
(57) [Abstract] Since this gazette is application data in front of an electronic application, the data of an abstract is not recorded.
|
|
JPS6134951B2 |
The invention aims to improve the power/weight ratio of a two-stroke engine employed as the prime mover in a drilling and chiselling hammer 1 (sometimes also known as a percussion tool) of the kind in which percussion impacts are transmi...
|
|
JPS6133677B2 |
To enable a portable power tool (such as a drilling and chiselling tool) of the kind which is powered by an internal-combustion engine, to be constructed with a relatively small flywheel 15, and to ensure that the flywheel has adequate k...
|
|
JPS6132480B2 |
|
|
JPS6124616Y2 |
|
|
JPS6131273B2 |
|
|
JPS6123107Y2 |
|
|
JPS6119917Y2 |
|
|
JPS6184791U |
|
|
JPS61109895A |
(57) [Abstract] Since this gazette is application data in front of an electronic application, the data of an abstract is not recorded.
|
|
JPS6116072Y2 |
|
|
JPS6198895A |
(57) [Abstract] Since this gazette is application data in front of an electronic application, the data of an abstract is not recorded.
|
|
JPS6119395B2 |
In a hammer drill in which both rotationally and axially directed driving force components can be transmitted to a tool held in a tool holder, a coupling member is displaceable between three axially spaced positions. In the first positio...
|
|
JPS6171309U |
|
|
JPS6118638B2 |
|
|
JPS6175191A |
A coupling device in extension drill equipment for percussive drilling is provided with means (2,3;2,24;2,30) which besides transmitting compressive pulses in the drill string in the direction towards the drill bit by reflection also tra...
|
|
JPS6154096U |
|
