| Document |
Document Title |
|
JPS5318961B2 |
|
|
JPS5371603U |
|
|
JPS5371602U |
|
|
JPS5358401A |
|
|
JPS5315001B1 |
The invention is for an impact tool comprising a pressure fluid operating piston and cylinder device in which pressure fluid, for the cyclic operation of said device, is controlled by control means responsive to changes in fluid pressure...
|
|
JPS5315002B2 |
|
|
JPS5336906A |
|
|
JPS533901U |
|
|
JPS532769A |
An electromagnetic hammer has a coil coacting with an axially reciprocable armature including a ferromagnetic core traversed by an elongate nonmagnetic ram which carries at one end a spring-loaded piston head forming part of a pneumatic ...
|
|
JPS52133001A |
|
|
JPS5247843Y2 |
|
|
JPS5244562Y2 |
|
|
JPS52131801U |
|
|
JPS52125171U |
|
|
JPS5233561B1 |
|
|
JPS5297482A |
The tool is of the type with an oscillating mass which transmits kinetic energy to the tool bit. The mass may be a double action piston which hammers on the bit. The bit shaft has a collar which encounters a buffer unit. The buffer is co...
|
|
JPS5282602A |
To facilitate the return of a percussion tool by the action of the striking mass, namely, a double-acting piston, without damage to the machine body, the tool is held by a casing attached to the body and the tool. The latter piston defin...
|
|
JPS5225006B2 |
|
|
JPS5289401U |
|
|
JPS5220922B1 |
|
|
JPS5219161B2 |
|
|
JPS5221985Y2 |
|
|
JPS5238102U |
|
|
JPS529042B2 |
|
|
JPS527910Y2 |
|
|
JPS526003U |
|
|
JPS51146734A |
1535927 Hydraulic impactors INDUSTRY SECRETARY OF STATE FOR 6 April 1976 [8 April 1975] 14438/75 Heading B4C An hydraulic impactor comprises means for admitting pressurized fluid to opposing faces 11 and 6, 63 of a piston 1 to advance an...
|
|
JPS51158101U |
|
|
JPS51143702U |
|
|
JPS5141841Y1 |
|
|
JPS51110002U |
|
|
JPS5192701A |
An air hammer having a main body including an elongated cavity with a ram slidably mounted therein. The ram is driven by compressed air delivered through inlet means to the cavity in such a way as to drive the ram up and down to impact a...
|
|
JPS5197502U |
|
|
JPS5178701A |
|
|
JPS5116881B1 |
The impacting device is primarily intended for rock drills and consists of a drive piston, a hammer piston and an auxiliary piston, wherein the drive piston drives the hammer piston by means of an elastic fluid cushion. The powertransmit...
|
|
JPS5116681B1 |
|
|
JPS5151078A |
Powered pick or drifter for the mining or construction sector is imparted translatory or rotary movement by a drive composed of an oscillating column of fluid which acts on a retractable adjuster inserted in a housing. The adjuster consi...
|
|
JPS5142801U |
|
|
JPS5037834B1 |
|
|
JPS50150957A |
|
|
JPS5027665B1 |
|
|
JPS50103126A |
|
|
JPS5025682Y1 |
|
|
JPS5025685Y1 |
|
|
JPS5025683Y1 |
|
|
JPS5025681Y1 |
|
|
JPS5093202A |
|
|
JPS5092801A |
|
|
JPS5020921B1 |
|
|
JPS5020524B1 |
|
