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Matches 1 - 50 out of 11,393

Document Document Title
WO/2019/117748A1
The utility model relates to the mining and construction industry and is aimed at increasing the operating reliability and working efficiency of a hydraulic hammer. The technical result in a hydraulic hammer comprising a housing having a...  
WO/2019/116300A1
I-Iammer comprising a hammerhead which is connected to a shaft, wherein the hammerhead has a main body manufactured from a first material, and wherein the hammerhead has at least one striking side where a finishing layer is provided agai...  
WO/2019/112654A1
An apparatus configured to be mounted to a power tool includes a hollow shaft configured to surround an operating element of the power tool; a substantially flat sled, in which a bottom surface of the sled is configured to interface with...  
WO/2019/104603A1
An electric hammer construction device having a foldable shoulder support frame, comprising a main housing (1), a drill bit (12), a main handle (4), an auxiliary handle (14) and a shoulder support frame (6); the main handle (4) is provid...  
WO/2019/101484A1
A self-aligning tool guide (1) has a mounting (5) for fixing a hand-held machine tool (6) for machining a ceiling (3), a lifting mechanism (7), and a self-balancing chassis (8). The mounting (5) is mounted on the lifting mechanism (7), a...  
WO/2019/101483A1
A self-aligning tool guide (1) has a mounting (5) for fixing a hand-held machine tool (6), a lifting mechanism (7), and a self-balancing chassis (8). The mounting (5) is mounted on the lifting mechanism (7), and a propulsion unit (24) is...  
WO/2019/101478A1
A self-aligning tool guide (1) has a mounting (5) for fixing a hand-held machine tool (6) for machining a ceiling (3), a lifting mechanism (7), and a self-balancing chassis (8). The mounting (5) is mounted on the lifting mechanism (7), a...  
WO/2019/101482A1
A self-aligning tool guide (1) has a mounting (5) for fixing a hand-held machine tool (6), a lifting mechanism (7), and a self-balancing chassis (8). The mounting (5), which can be lifted and lowered parallel to a lifting axis (25) by me...  
WO/2019/101481A1
A tool guide (1) has a mounting (5), a lifting mechanism (7), and a chassis (8). The mounting (5) is designed to fix a hand-held machine tool (6) and is mounted on the lifting mechanism (7), and the lifting mechanism (7) has a propulsion...  
WO/2019/086696A1
The invention relates to a rock-drilling arrangement (10), comprising a drilling body (14) with a drilling-body-receiving adapter (12) for connection to a drilling machine, the drilling body (14) comprising a shaft (32) with an outer con...  
WO/2019/086695A1
The invention relates to a rock-drilling arrangement (10), comprising a drilling body (14) with a hard metal element (34) attached thereto, and a drilling-body-receiving adapter (12) for connection to a drilling machine, the drilling bod...  
WO/2019/083089A1
The present invention provides an underwater hydraulic breaker comprising: a body portion having a piston that is repeatedly moved upward/downward by a hydraulic pressure introduced therein from the outside or discharged therefrom to the...  
WO/2019/079560A1
A percussion tool is used for performing a chiseling operation on a workpiece with a chisel. The percussion tool comprises a housing including a cylinder portion, a tool holder coupled to the cylinder portion for holding the chisel, and ...  
WO/2019/074531A1
A compression strength attachment block has a tension strength attachment loop pivotally attached to the block. The loop hooks around a lever tool adjacent to a working end for enhanced attack angle and increased leverage in fastener ext...  
WO/2019/068958A1
A hammer device (100) comprises a frame (101), an actuator member (103) linearly movable with respect to the frame, and a linear electric machine for linearly moving the actuator member. The frame comprises attachment members (102) for a...  
WO/2019/062990A1
An electric tool comprises a motor (1), an output shaft (2), a motion conversion mechanism, a control switch (30), a control assembly (50). The output shaft is in matching connection with a working head (21). The motion conversion mechan...  
WO/2019/065978A1
The present invention addresses the problem of providing an electric tool and an attachment with which it is possible to restrict an electric influence on a tool main body due to an abnormality of the attachment. An electric tool (10) is...  
WO/2019/065087A1
Provided is an electric tool with which work efficiency can be improved. A controller (106) of an electric tool (1) can execute: first control, whereby during a non-work state after a motor (3) has started up and before a tip tool enters...  
WO/2019/057746A1
The invention relates to a striking tool (SL) for processing workpieces (WS), comprising a striking mechanism (SW) arranged in a housing (GE), which is suitable for transmitting an oscillating movement onto a processing tip (BS) arranged...  
WO/2019/049020A1
A dust suppression assembly (200) is to be fixed on a handheld device (100). The dust suppression assembly (200) comprises a device interface member (202) having a top end (2022) and a bottom end (2024) and an intermediate member (204) h...  
WO/2019/050428A1
The invention relates to the mining and construction industry and is directed toward increasing the operating efficiency and reliability of a hydraulic hammer by increasing heat transfer (cooling) and lowering the temperature both of the...  
WO/2019/042869A1
The invention relates to a hammer device (1), preferably a hand-operated hammer device (1), comprising a striking mechanism (13) which is designed to be able to act in a striking manner on a tool (2), preferably on a chisel (2), in the a...  
WO/2019/044453A1
The present invention addresses the problem of preventing at low cost and in a simple manner a filter from clogging. A dust collection device (20) for an electrically powered tool includes: a body case (21) having a device-side air disch...  
WO/2019/040336A1
Drilling tool (10), configured to operate in two drilling modes, respectively with and without hammer action, said tool comprising a front end (12) equipped with a rotating part for mounting a drill bit (18) by means of an SDS-type push-...  
WO/2019/039961A1
The utility model relates to the mining and construction industry and is directed towards increasing the operating reliability and working efficiency of a hydraulic hammer. This technical result is achieved in a hydraulic hammer comprisi...  
WO/2019/032709A1
A handheld combustion powered fastening tool may include a driving system that drives fasteners into workpieces in response to combustion of fuel by the driving system. A fuel delivery system may supply fuel to the driving system. The fu...  
WO/2019/024203A1
A multifunctional electric hammer (100) comprising: a housing (4), a motor (13) provided within the housing (4), a support shaft (1) driven by the motor (13), a function switching part (102), and an output part (103). The output part (10...  
WO/2019/022021A1
Provided is a hydraulic hammering device with which it is possible to achieve both an auto-stroke mechanism and an idling strike prevention mechanism with a simple circuit configuration and to easily select either of these mechanisms. Th...  
WO/2019/020108A1
Provided are a drill adapter and an electric tool mounted with the drill adapter. The drill adapter comprises: a body (100) having a mounting end for insertion into the electric tool and a receiving end for detachably receiving a drill b...  
WO/2019/016556A1
A power tool (30) comprising an impact tool (42), a body (70) and an actuator (46). The actuator (46) is operable to move the body (70) along an operational axis (38) from an impact position,at which the body (70) is operable to transfer...  
WO/2019/016231A1
The present invention provides a hydraulic percussion device comprising a piston (2) mounted for reciprocal motion within a cylinder (1) to impact a percussion bit (3) and a control valve (4) to control reciprocation of the piston (2). A...  
WO/2019/006866A1
A punch bushing, comprising: a bushing body (1). The bushing body (1) comprises a bottom lining (2), an inner lining (3), and a surface lining (4). The bottom lining (2), the inner lining (3), and the surface lining (4) are sequentially ...  
WO/2019/005707A1
A marking apparatus facilitates blind slide-mounting of an object to a mounting surface in a desired alignment using the object as an alignment template. A retention element in receipt of a post is movable against resilient bias to allow...  
WO/2019/000033A1
The present invention provides a drill assembly (11) comprising a drill (13) for drilling rock, a support (15) for supporting the drill, and a valve (17) for releasably securing the support and drill together. The valve is adapted to rec...  
WO/2019/003742A1
Provided is an electrically powered tool wherein the dislodgement of a battery pack from the electrically powered tool body can be easily prevented. A hammer drill body 10 has: a guide rail 25A which can engage with a battery pack 8 and ...  
WO/2018/228829A1
The invention relates to a system comprising a first hand-held power tool (10) and a second hand-held power tool, each having a percussion mechanism (36), a motor (26), and a transmission (28), which comprises the striking mechanism and ...  
WO/2018/224214A1
The invention relates to a clamping device for coupling a drilling tool (3) to a drill (1), comprising a cavity (10) which has a base region (10.1) and into some sections of which the free end of the drilling tool (3) can be inserted. Fi...  
WO/2018/221262A1
The purpose of the present invention is to dispose a communication adapter at an optimum position even if the power tool is small. A power tool (1) has a motor (32), a tip tool (80) driven by the motor (32) to perform a hammering operati...  
WO/2018/221107A1
Provided is an impact work machine capable of suitably controlling a drilling speed. An impact work machine (1) comprises: a motor (3) for varying the pressure in a pressure chamber (7); an impact element (8) and an intermediate element ...  
WO/2018/208867A1
A punch system (20) for producing pilot holes through standing scam type roofing (41) includes a punch (21) having a striking end (25) and a tip portion (22); and a punch guide (27) that directs and controls action of the punch (21). The...  
WO/2018/204741A1
A hammer drill comprises a drive mechanism including a spindle, a first ratchet coupled for co-rotation with the spindle, a second ratchet rotationally fixed to the housing, and a hammer lockout mechanism adjustable between a first mode ...  
WO/2018/198017A1
A backhead assembly system for a Down The Hole (DTH) hammer operated by a supply of compressed fluid, that comprises mainly a backhead, said backhead having a central hole capable of transporting the pressurized air to the hammer and an ...  
WO/2018/180832A1
Provided is a compressed-air-driven chisel whereby the diameter of a needle holder can be reduced. In the present invention, an annular recess (22a) for backward movement driving is provided on an outer circumferential surface of a needl...  
WO/2018/177355A1
Disclosed are a dust collecting device and an electric tool. The dust collecting device comprises a shell (20), an air inlet tube (221), a cyclone tube (222), an air duct tube (223), and a vent tube (224); an accommodating cavity (201) f...  
WO/2018/167135A1
A hydraulic power control circuit for a construction vehicle, having a control section comprising: A first control valve (1) connectable to a source of hydraulic fluid under pressure (P1, P2, LSP) to control a power actuator (B) of the v...  
WO/2018/169194A1
A glass breaking apparatus, according to the first embodiment of the present invention, comprises: a main body part attachable to glass and having a through-hole on a portion making contact with the glass; a drive part mounted in the mai...  
WO/2018/163139A2
Device for holding staples and/or nails with a magnet comprising a supporting handle, made of wood or rubber to which magnets are attached or embedded, a ring at one end into which magnets are arranged for holding staples or nails and at...  
WO/2018/159171A1
Provided is an impact work machine that is able to suppress movement of an end tool in a radial direction with respect to a holding tool. This impact work machine has: a tubular holding tool 23 that holds a held portion 86 of an end tool...  
WO/2018/149746A1
The invention relates to a tool bit (1) for a hand-held power tool for machining mineral construction materials, which tool bit has a shaft (2), an insertion end (7), and a tool bit head (3). The shaft, which is made of steel, is cylindr...  
WO/2018/136986A1
The invention relates to a decoring hammer (1) for decoring castings, comprising: - a housing (2) with a gas inlet opening (3) and a gas outlet opening (4); - a quill (9) movably held in the housing (2), with an impact piece (12) arrange...  

Matches 1 - 50 out of 11,393