Matches 1 - 32 out of 32

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US20120285713 HAMMER CAGE FOR AN IMPACT TOOL  
A hammer cage, adapted for use in an impact tool that has a pin and a hammer swingable on the pin, includes: first and second walls, and first and second connecting walls independently...
US20120073845 IMPACT WRENCH  
An impact wrench is provided that can mitigate vibrations in the axial direction without reducing the rotary impact force of hammers. The hammers are composed of a primary hammer fitted to the...
US20150231770 ROTARY IMPACT TOOL  
There is provided a rotary impact tool that comprises: an impact mechanism, in which, when an external torque of a specified value or greater is applied to an anvil, a hammer impacts the anvil in...
US20120279736 IMPACT TOOL  
According to an aspect of the present invention, there is provided an impact tool including: a motor drivable in an intermittent driving mode; a hammer connected to the motor; an anvil to be...
US20150202750 TWIN HAMMER CLUTCH IMPACT WRENCH  
A power driven tool for rotating a mechanical element. The tool includes a housing and motor. The motor has an output shaft. The shaft rotates relative to the housing. The tool also includes an...
US20130112448 HAND-HELD POWER TOOL  
A hand-held power tool, in particular in the form of a hammer drill or an impact screwdriver, is disclosed. The tool has a tool receptacle attached to an output shaft for receiving a tool, where...
US20110048751 DRIVE ASSEMBLY FOR A POWER TOOL  
A drive assembly for an impact wrench includes a tool element for working on a workpiece. The drive assembly also includes a ram rotatable about a central axis. The ram includes a ram lug spaced...
US20070193758 Air driver device  
Provide an air driver device which is simple in construction and easily realizable in compact size, and has excellent durability. In an air driver device designed to shut off the supply of...
US20120132452 HANDHELD POWER TOOL  
A handheld power tool, including a tool socket on a drive shaft for purposes of holding a tool, the drive shaft executing a rotating and partially tangentially striking movement using a tangential...
US20050145401 Pneumatic wrench hammer  
An improved hammering structure of a pneumatic wrench is comprised of a hammering holder having its one end connected to a pneumatic motor via a threaded hole, and containing two chambers each to...
US20110030985 IMPACT DRILL  
An impact drill includes a housing having an accommodation chamber and a through hole extending from the accommodation chamber to the outside space, a driving mechanism mounted in the...
US20130133911 ROTARY IMPACT TOOL  
There is provided a rotary impact tool that includes: a motor; a hammer configured to be rotated by the motor; an anvil configured to be intermittently applied with an impact force in a rotation...
US20100071924 IMPACT WRENCH WITH A LUBRICATED IMPACT MECHANISM  
An impact wrench comprises a housing, a rotation motor, an output shaft, and an impact mechanism including an inertia drive member with an impact chamber, a drive socket coupling the drive member...
US20130228354 IMPACT TOOL  
An impact tool includes a housing, a motor having an output shaft defining a first axis, a drive shaft rotatably supported by the housing about a second axis oriented substantially normal to the...
US20100044063 Vibratory and Impact Connector for a Power Tool  
A vibratory and impact connector for a power tool is provided with a spring, a first drive rod, a drive ring and a second drive rod which are sequentially received in an outer cylinder. The first...
US20140158388 Torque-Limited Impact Tool  
Illustrative embodiments of torque-limited impact tools are disclosed. An impact tool may include a shaft adapted to rotate about an axis, a hammer having a hammer jaw with an obtuse impact...
US20090065229 Impact torque adjusting device of hydraulic torque wrench  
The present invention, the objective of which is to provide an impact torque adjusting device of hydraulic torque wrench capable of maintaining high accuracy of the amount of impact torque...
US20140124229 IMPACT TOOL  
An impact tool has a hammer (5) to be driven by a motor for revolution and an anvil (6) impacted with the revolution by the hammer (5) and transmitting an impact force to a tip tool. Between the...
US20110278034 PORTABLE ANGLE IMPACT TOOL  
A portable angle impact tool includes a housing, a motor, and a transmission mechanism. The transmission mechanism includes a transmission rod extending along an axis X, a spindle extending along...
US20090250233 METHOD AND APPARATUS FOR DETERMINING WHEN A THREADED FASTENER HAS BEEN TIGHTENED TO A PREDETERMINED TIGHTNESS  
Apparatus (25) for determining when a fastener has been tightened to a predetermined tightness level by an impact wrench (1) comprises determining the number of hammer impacts to advance an anvil...
US20120234566 IMPACT TOOL  
An impact tool including: a motor including, a rotor, a stator, and a detecting device that detects a rotation position of the rotor; a hammer driven by the motor so as to be rotated; an anvil...
US20070209816 METHOD OF FASTENING A GUARD RAIL BY MEANS OF A GUARD RAIL BOLT, THE GUARD RAIL BOLT AND THE TOOL FOR FASTENING THE GUARD RAIL BOLT  
The invention relates to a method of fastening a guard rail (60) to a concrete slab (100) by means of a self-expanding and self-undercutting bolt (1, 1′, 1″) comprising a dowel (10) having...
US20140124228 ELECTRIC POWER TOOL  
An electric torque delivering impulse tool includes a housing with a front end and a back end, an electric torque delivering motor with a rotor that is arranged to rotate with respect to a stator,...
US20110056714 ANVIL ASSEMBLY FOR A POWER TOOL  
An anvil assembly for a tool includes an anvil having a body with an outer periphery and a head formed on a distal end of the body. The anvil assembly also includes a sleeve surrounding at least a...
US20120000683 IMPACT TOOL  
To ensure that a hammer can retract by a sufficient amount without interfering with a washer receiving a rear end of a coil spring, there is disclosed an impact driver having a washer receiving a...
US20100276168 POWER TOOL WITH IMPACT MECHANISM  
A power tool with a housing, a motor, a transmission, a spindle and an impact mechanism. The motor has an output shaft that drives the transmission. The transmission has a plurality of planet...
US20170165822 DRILL  
A drill has a housing, a motor mounted in the housing having a drive spindle, an output spindle rotationally driven by the drive spindle via a torque clutch. The torque clutch slips when the...
US20170036327 ELECTRIC TOOL  
Provided is an impact type electric tool. A striking mechanism is used, which uses a hammer having striking claws that are equally arranged in the rotational direction and an anvil having struck...
US20160193726 DRILL  
A drill includes a housing and a motor having a drive spindle. An output spindle is capable of being rotationally driven by the drive spindle via a torque clutch. The drill further includes a...
US20160193725 DRILL  
A drill includes a housing and a motor having a drive spindle. An output spindle is capable of being rotationally driven by the drive spindle via a torque clutch. The drill further includes...
US20160107297 ELECTRIC POWER TOOL  
An electric power tool in one aspect of the present disclosure comprises a motor, a hitting mechanism, a hitting detector, and a control unit. The control unit is configured to set a control...
US20150352699 Power Tool  
A power tool includes a housing, a motor, a hammer, an anvil, and a controller. The motor is accommodated in the housing. The hammer is configured to be rotated by the motor. The anvil is...
Matches 1 - 32 out of 32