Matches 201 - 216 out of 216 < 1 2 3 4 5


Match Document Document Title
DE3718158A1 Device for producing an undercut in a cylindrically predrilled hole and anchor rod for inserting in a drilled hole  
A device (4), which can be clamped in a drilling machine via an adaptor (5), has a smooth shank section (7), a guide section (9) provided with a conveyor-screw-like web (10), and a cutting head...
DE3723617C1 Method of manufacturing an imitated Solnhofen marble structure, as well as device for implementing the method  
In the manufacture of an imitated Solnhofen marble structure on the surface of limestone, the work is carried out with a large number of dancing cutting edges which are accommodated in a needle...
DE3737024A1 Drilling device, in particular for core holes  
The invention relates to a device for drilling cores from concrete or rock in the construction industry, in particular in road construction and power station construction. The technical object of...
DE3636890A1 Arrangement for extracting stone dust at splitting, drilling and bush-hammering machines and the like  
The invention relates to an arrangement for extracting stone dust at splitting, drilling and bush-hammering machines and the like by means of an extraction unit which draws in the stone dust...
DE3719473A1 Method of cooling and flushing a milling tool and milling-tool mounting body suitable for it  
The invention relates to a method of cooling and flushing a milling tool and a milling-tool mounting body suitable for it and is used in the working of stone or stone-like material or metal...
DE3631360A1 Device for collecting and/or sucking off bore dust  
The invention relates to an easily manipulated device for collecting and/or sucking off bore dust, in order to permit dust-free boring. The device is composed of a hollow body which is provided...
DE3612801A1 Stone drill  
The invention relates to a stone drill (1) with a drilling disc (3) for making holes or wall apertures in masonry. Located in the dust bell (9, 26) receiving the cuttings is a separating plate...
DE3605204A1 Arrangement for extracting drillings  
The invention relates to an arrangement for extracting drillings which consists of a drilling bell slipped over the drill and having a connection piece for connecting a suction device and a...
DE3600626A1 Method and device for extracting drilling dust  
Method of extracting the dust coming out of the drill hole during drilling in brittle materials, the drill hole being surrounded by an at least approximately flat surface impermeable to air, in...
DE3545328A1 Device for separating a rinsing liquid from solids  
The device for separating particulate solids (26) from a rinsing liquid (25) has a catch trough (1) into which there opens a feed line (2) for the rinsing liquid (25) permeated with the solids...
DE3543274A1 Cutting machine for mineral building materials  
Published without abstract.
DE3634144A1 Implement for working rock, in particular block-drilling implement  
Implement for working rock, in particular block-drilling implement, having at least one working tool, in particular a drilling tool (drilling hammer 32, drill rod 4). The drilling unit (3)...
DE3634149A1 Pneumatic implement for working rock  
A pneumatic implement for working rock, such as, for example, a pneumatic hammer, is described. The implement has a suction device which is arranged on the tool side and is connected via conduit...
DE3528137A1 Spray nozzle for the discharge of abrasive materials  
In order to increase the tool lives in a spray nozzle for discharging abrasive materials, the mouthpiece 4 of the spray nozzle consists of a moulding 6 and of a protective casing 12 surrounding...
DE3524036A1 Dirt protection for drill chucks  
Dirt protection for drill chucks by an air flow (9) being passed into the drill chuck (1) from the drilling machine (5) via air-circulation passages (7) formed in the drive body (2) of the drill...
DE3523477A1 Device for cleaning boreholes  
The cleaning device, which has a pusher rod (1), for boreholes (8a) used to anchor dowels has a stripping disc (4) which is loosely mounted on a centring shoulder (1c). When the pusher rod (1) is...

Matches 201 - 216 out of 216 < 1 2 3 4 5