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WO/2016/023883A1 |
The invention relates to a method for setting an expansion anchor by means of a power tool, comprising the following steps: applying rotational impacts to an expansion anchor in accordance with a first rotational speed until a rotational...
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WO/2016/017545A1 |
An impact tool is provided with sloped sections (50) between a wall section (30c1) provided between a pair of hammer cams (30a1, 30a2) along the circumferential direction of a through hole (30c) and a bottom section (30c2) provided at th...
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WO/2016/008321A1 |
Disclosed are a manual-automatic integration screwdriver and an accommodating base thereof, and a charging loop. The manual-automatic integration screwdriver comprises a shell and a screwdriver head (1) arranged in front of the shell, wh...
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WO/2016/004620A1 |
A wench comprising: a handle (11), where a first extremity of the handle (11) is provided with a columnar inner surface that serves as a first surface (111); a torque output component (12) arranged in the first surface (111) of the handl...
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WO/2016/000843A1 |
The invention relates to an impact wrench (100) comprising: - a housing (110); - a motor-driven driveshaft (120); - an output shaft (130) for securing a tool, and - a percussion mechanism (140) which couples the driveshaft (120) to the o...
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WO/2016/002539A1 |
In order to increase screw fastening speed and improve work efficiency, three first claws (30e) of a hammer (30) and three second claws (18d) of an anvil (18) are provided, thereby making it possible to set a striking interval to "a 120-...
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WO/2015/193022A1 |
The invention relates to a method for operating a power tool (10) for screwing a screw (61) into a workpiece (110). After the power tool is activated, an electric motor (20) is driven in order to screw the screw into the workpiece, where...
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WO/2015/182511A1 |
In order to suppress noise and vibration in a direction aligned with the axial direction of a rotating member and to reduce product size and improve workability, a pair of divided bodies (31) are provided between a spindle (26) and an an...
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WO/2015/181012A1 |
A pneumatic torque impulse delivering power tool (10) with an automatic power shut-off mechanism, the power tool (10) comprising a pneumatic motor (11); a drive member (16) which is driven to rotate by said pneumatic motor (11); an air s...
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WO/2015/181011A1 |
A power tool (10) comprising a motor and a pulse unit (11) intermittently driving an output shaft (21), wherein the pulse unit (11) comprises a cylinder (16) with an inner cavity (32) arranged to withhold a hydraulic fluid, and an anvil ...
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WO/2015/182512A1 |
In order to make assembly of an impact driver more efficient while allowing sufficient mitigation of vibrations and reduction of weight to be achieved, three each of first engagement pawls (30e) and second engagement pawls (18d) for gene...
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WO/2015/182513A1 |
In order to suppress anvil wear and to improve longevity, a steel ball (40) having greater hardness than a spindle (26) or an anvil (18) is provided on the anvil (18) side of the spindle (26), a needle roller (41) having greater hardness...
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WO/2015/169693A1 |
The invention relates to a screw system for carrying out screwing operations, in particular automatically, with a screwing tool and a feed device having a pneumatic feed cylinder by means of which the screwing tool is movable in a feed d...
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WO/2015/164548A1 |
Drive plates of a hydraulic torque wrench are stacked and mating combined in a cartridge for extended surface contact within the ratchet teeth width of the joints along the piston force transmission path into the drive plates and into th...
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WO/2015/156170A1 |
Provided is a tightening tool used to tighten a nut on a shear bolt, the tightening tool being a shear wrench which cuts a chip to ensure that a specific amount of tightening torque is applied to the nut, the tightening tool using highly...
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WO/2015/152728A1 |
The invention relates to an interface device (100) for tensioning or relaxing a bolt (10) in a nut-and-bolt assembly (10,20), wherein the bolt (10) extends in an axial direction. The interface device (100) comprises a frame (150) having ...
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WO/2015/138204A1 |
The disclosed concrete anchor driver tool is coupled to a rotary hammer drill to install a concrete anchor. The tool includes a rod having multi-faceted bolt head end, such as a hexagonal bolt head end, and a socket having a multi-facete...
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WO/2015/133082A1 |
An impact rotary tool (10) comprises a driving source (11) that is supplied with power from a battery pack (V) and that rotates a hammer (14) via a drive shaft (13), and a controlling unit (50) that controls the driving source (11). The ...
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WO/2015/127408A2 |
According to a first aspect of the invention we provide an automatic reaction pawl- assembly ("ARPA") which includes; a shaft assembly; a pawl fixed rotatably relative to the shaft assembly; and a torsion lever torsionally coupled with t...
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WO/2015/126435A1 |
According to a first aspect of the invention we provide an automatic reaction pawl assembly ("ARPA") which includes: a shaft assembly; a pawl fixed rotatably relative to the shaft assembly; and a torsion lever torsionally coupled with th...
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WO/2015/123660A1 |
Powered drivers, and kits and methods including or using powered drivers, having a driveshaft extending from a distal end of the housing and configured to slide responsive to a force applied to a distal end of the driveshaft and activate...
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WO/2015/106337A1 |
A component for a bit driving tool is taught having a mid-chamber telescopically received in an outer chamber, a bit storage chamber formed in the mid-chamber and surrounding and rotatable about a central bore, a central rod axially mova...
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WO/2015/102038A1 |
An impact rotary tool (11) comprises: an impact force generating unit (17) for converting power of a drive source (15) into a pulse torque and generating an impact force; an output shaft (21) for transmitting the pulse torque to a tip to...
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WO/2015/097093A1 |
A power tool (10) including a motor (12), a gear (13), a shaft (11) for delivering a torque to a joint or the like, which shaft (11) is drivingly connected to said motor (12) via said gear (13), and a housing (14) that at least partly ho...
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WO/2015/097092A1 |
A hydraulic torque impulse generator comprising a motor driven drive cylinder (12) with a chamber (15), an output shaft (20) coaxial with the drive cylinder (12) and connected to a radially movable seal element (24,25) supported on the i...
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WO/2015/094358A1 |
This invention relates to tools that are commonly used for automobile maintenance. Previously, there was no good tool for removing a frozen lug nut from a threaded stud. Embodiments of the present invention use a drill bit (18) having a ...
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WO/2015/092033A1 |
The invention relates to a method for controlling a pulse screwdriver device which includes an electric motor in which the rotor is connected, by means of a transmission having a clearance, to an end member which can be rotated, said rot...
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WO/2015/093036A1 |
An impact tool includes: a spindle which makes a rotation motion; a hammer which makes a reciprocating motion in a longitudinal direction; a spring whose front end is supported on the hammer side and rear end is supported on the spindle ...
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WO/2015/079645A2 |
An electrical power tool capable of suppressing increase in a size of a device main body in a radial direction of an electrical motor is provided. A driver 10 which drives a distal end tool 42 with a power of an electrical motor 12 inclu...
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WO/2015/077588A1 |
A cleaning system including a motor, an impeller driven by the motor, a battery receptacle, and a motor controller. The battery receptacle is configured to receive a battery pack. The battery pack includes one or more battery cells and a...
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WO/2015/069166A1 |
A vacuum adapter (20,40) for a power tool (10) with a bit holder (11) extending from a front end (13) of the power tool (10), which vacuum adapter (20,40) is arranged to house said bit holder (11) and to suck screws into alignment with a...
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WO/2015/066759A1 |
A protective cover for a power tool is disclosed. The protective cover including an impact absorbing boot configured to fit the genus of said power tool. The boot is adapted to cover the damage prone regions of said power tool, the boot ...
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WO/2015/054130A1 |
A ratchet having an internal motor for rotatably displacing a mechanical fastener. The motor has a torque capacity that provides a minimum torque level. The minimum torque level is below a maximum torque level that is used to secure, or ...
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WO/2015/054625A1 |
A torque tool having a visible indicator indicating that a predetermined number of usages of the torque tool has occurred. The indicator is carried on a movable platform which is moved into alignment with a window in the housing of the t...
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WO/2015/045445A1 |
A bit connector (30) is provided with: a shaft having formed therein an insertion opening (301) into which a bit is inserted along the center axis and having at least one hole (304) reaching from the outer peripheral surface to the inser...
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WO/2015/036232A1 |
The present invention relates to a power screwdriver (1) having a drive part (3) that has a drive device, and having a transmission part (7). The transmission part (7) has a torque converter and an output shaft (9) which transmit a rotat...
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WO/2015/027999A1 |
The invention relates to a method for bracing rail fastenings of the track superstructure of rail traffic routes, wherein mobile single- or multi-spindle screwing machines or screwing units are used. These are as a rule electrically, pne...
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WO/2015/024530A1 |
A power tool comprises a housing (1), a motor (2) provided inside the housing and for outputting rotary power, and an output shaft (4) driven by the motor to rotate. The output shaft has an output end connected to a drill bit (9) and a s...
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WO/2015/021197A1 |
According to a first aspect of the invention we provide a self-retaining drive shaft assembly for use with a device for tightening and loosening of an industrial fastener having: a drive retainer drive shaft; a drive retainer cap; a driv...
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WO/2015/018555A1 |
A hand held power tool (10) for delivering a torque to a joint, which power tool (10) comprises a housing (15), a motor (11), an output shaft (12), and a flywheel (16), which is arranged in bearings (28) with respect to the housing (15)....
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WO/2015/018556A1 |
A hand held power tool (10) for delivering a torque to a joint, which power tool (10) comprises a housing that houses a motor (11) arranged to drive an input shaft (13); an output shaft (12) arranged to provide a torque to the joint; and...
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WO/2015/012073A1 |
An impact tool includes a hammer that is moved in an axis direction while being rotated by an action of a cam mechanism provided for a spindle and an anvil to which a rotational force and a striking force are applied by the hammer. A rea...
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WO/2014/208125A1 |
[Problem] To obtain suitable durability and also achieve increased compactness. [Solution] A screw driver (1) comprising a housing (2), a brushless motor (22) with a stator (23) fixed to the housing (2) and a rotor (24) that is rotatable...
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WO/2014/208058A1 |
A striking tool which can increase a striking force of a hammer is provided. The striking tool includes: a spindle 23; and a hammer 24 which is attached to an outer peripheral surface of the spindle 23 and which converts a torque of the ...
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WO/2014/199218A1 |
The invention relates to a "pass-through" "socket" of the type that comprises a body (2) defining a "passage" or a cavity (12) made in said body, characterised in that a "transmitting/receiving means for an RFID system", hereafter called...
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WO/2014/195279A1 |
In a portable power tool (100) having a shiftable transmission (118) which is shiftable at least between a first gear and a second gear via a shift member (166), the shift member (166) is coupled to a spring element (900) which, for gear...
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WO/2014/195272A1 |
The invention relates to a securing system (100) for power screwdrivers (101), for immobilizing a power screwdriver (101), which is placed on a threaded bolt (200) with a nut, in the axial direction of the threaded nut (200), said securi...
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WO/2014/191802A1 |
A control method according to an aspect of the invention includes a process for setting target fastening torque, a pulse interval of neighboring pulses, and an elevated value of torque per pulse, detecting last fastening torque at an Nth...
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WO/2014/175470A1 |
An electric tool includes: a motor configured to be driven by PWM controlling a semiconductor switching element; a trigger configured to adjust startup and rotation of the motor; a changeover switch configured to switch a rotation direct...
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WO/2014/169818A1 |
A screw clamping device is used for assisting a screw tool (1) to position a screw. The screw tool (1) provides and outputs rotary power for the screw. The screw clamping device (3) comprises: a main body (4), connected to the screw tool...
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