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JP7441569B2 |
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JP2024025004A |
An object of the present invention is to realize a work machine or a work machine system that maintains good dust collection performance over a long period of time. A hammer drill 2 includes a drive section, a fan driven by the drive sec...
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JP7437879B2 |
To prevent electromagnets from being stopped concurrently with a motor in a portable machine tool.The portable machine tool 1 includes: a machine tool body 10 having a motor 20 for rotationally driving an annular cutter 16; a first elect...
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JP2024018364A |
An object of the present invention is to provide a work machine that can reduce the effort required to switch between the presence and absence of vibration. In the work machine 1, when the clutch hub 370 comes to the vibration on positio...
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JP7409494B2 |
The present invention improves dust collection performance while suppressing an increase in body size. A dust collection device 40 comprises: an intake pipe 53 connected to a suction unit 52; a cyclone unit 60 that swirls air flowing out...
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JP7408649B2 |
A machine-tool system, particularly for work on a railway line, having at least one machine-tool such as an abrasive rail saw, and a device for driving the machine. The machine-tool is provided with an electric motor powered by an electr...
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JP7407992B2 |
To provide a driver drill which enables selection of clutch operation torque higher than that of a high speed mode even in a low speed mode and can achieve excellent usability when a speed is shifted.A vibrancy driver drill 1 includes: a...
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JP7407835B2 |
A tool guide has a holder, a lifting mechanism and a chassis. The holder is for fixing a portable power tool, and is mounted on the lifting mechanism. The lifting mechanism has a propulsion system for vertically raising the holder. The c...
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JP7395519B2 |
Device for holes and trepans cutting containing a movable platform, a mechanism of rotation and feeding of the cutting tool installed on the platform, a box-shaped repair cabin with a through hole in a vertical wall thereof and, accommod...
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JP2023174635A |
To provide a vertical drilling jig for a drill which can vertically drill an inclined surface to be drilled in drilling work by a drill and has a simple mechanism.A vertical drilling jig 3 for a drill detachably attaches a level vial 4 t...
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JP7395035B2 |
A driver drill includes a motor housing that holds an electric motor, an axis of rotation of a rotor of the electric motor extending in a front-rear direction of the driver drill, a grip housing having an upper end connected to a lower p...
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JP7393869B2 |
To provide a portable type machine tool which can adjust power to be fed to an electromagnet in accordance with a use environment.The portable type machine tool 1 includes a machine tool body 10, and a fixed part 12. The fixed part 12 in...
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JP3244761U |
An object of the present invention is to provide a support mount for a drilling tool that can reduce the burden on a worker and improve both the accuracy of drilling holes and the improvement of work efficiency. [Solution] A support fram...
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JP2023167215A |
To easily and efficiently drill plural anchor bolt holes at high dimensional precision.An anchor bolt hole drilling apparatus comprises: a drill fixer 10 provided with a movable plate 13 for vertically holding a drill cutter Dc to a dril...
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JP7382153B2 |
To provide a tool which has a simple structure and has good work efficiency, and a method having good work efficiency.A tool 2 forms a screw hole in a lying existing piping, and includes a boring member 10 forming a hole in piping P, a t...
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JP2023152393A |
To provide a cutting auxiliary device capable of solving problems in prior arts, namely, capable of cutting a steel pipe without penetrating in a thickness direction, and to provide a cutting method using the device.A cutting auxiliary d...
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JP7355107B2 |
An electric working machine with the same or more prevention or suppression of the transmission of the vibration than that of a related art because of having the less components and the less man-hours for assemblies than those of the rel...
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JP2023128850A |
To provide a work machine with which a workability is improved.A work machine includes a motor 12, a housing supporting the motor 12, a detection part 18 which detects an amount of change of the attitude of the housing relative to a refe...
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JP7341137B2 |
A tool guide has a mounting, a lifting mechanism, and a chassis. The mounting is for fixing a hand-held machine tool. The mounting is mounted on the lifting mechanism. The lifting mechanism has a propulsion unit for vertically lifting th...
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JP2023125807A |
To restrict an increase in the number of lead wires.An electric work machine includes: an operating unit configured to operate in each of a plurality of operating modes; an operating member configured to be moved so as to switch each ope...
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JP7338705B2 |
Provided is a rotary tool with a compact tip tool holding portion (80). The rotary tool is provided with a sleeve (81) attached to an output shaft (41) to switch a tip tool (70) between a fixed state and a detachable state. The output sh...
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JP7338460B2 |
To provide a striking work machine capable of improving durability while suppressing an increase in the number of components and weight.A slide sleeve 17 is subjected to an urging force of a spring 14 so as to urge the slide ring 18 forw...
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JP7331864B2 |
The objective of the present invention is to reduce, as far as possible, the number of components in a power transmission system provided in an impacting work machine having a plurality of operating modes. A hammer drill 1A is provided w...
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JP7324649B2 |
To provide a rotary tool which enables a clutch mode and a gear shift mode to be detected with a compact structure even if an electronic clutch is adopted.A vibration driver drill 1 includes: a brushless motor 9; a planetary gear 53B dri...
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JP2023098132A |
To provide a work machine having improved workability.A work machine includes: an electric motor 12; a rotational force transmission mechanism 13 that operates by a drive force of the electric motor 12; a piston 42; a sleeve 15; an impac...
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JP2023529035A |
The present invention is a handgrip device (40) for detachable attachment to a hand-held machine tool (10), the handgrip device for accommodating a mounting section (20) of the hand-held machine tool (10). and a handgrip (60) projecting ...
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JP7304267B2 |
To provide a portable machine tool capable of preventing the operation of an electromagnet from being unexpectedly stopped when a microcomputer is reset while the electromagnetic is operating.A portable machine tool 1 is provided with an...
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JP2023528631A |
The present invention relates to an electric power tool device (10), in particular a driver device and/or a drill device, comprising a drive unit (1) for rotationally driving a tool (2), in particular a drill bit or a driver blade. is co...
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JP2023090448A |
To further enhance dust collecting performance in a power tool attached with a cover.A cover 209 is attached to a driver drill 201 having a motor, a spindle portion 14 that is rotated by the motor and connected to a drill bit, and a hous...
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JP2023090447A |
To achieve further compactification of a power tool with a cover attached thereto.A cover 9 is mounted on a driver drill 1 having a motor 10, a spindle portion 14 that is rotated by the motor 10 and connected to a drill bit, and a housin...
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JP2023089934A |
To provide an electric work machine that is able to set a proper speed mode according to work contents.An electric work machine includes: a first planetary gear mechanism having a first stage portion including a plurality of first planet...
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JP7296704B2 |
To provide a shaft wall surface punching device and a shaft wall surface punching method capable of punching a cave hole on a lateral wall surface in a shaft without entering of a person to a shaft.There is provided a shaft wall surface ...
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JP2023082584A |
To improve usability more than before.A drill stand 1 can be fitted to a driver drill 70 that includes: a motor M; a housing 73 for storing the motor M; and a drill chuck 74 rotated by the motor M. The drill stand 1 includes: a base 2 ab...
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JP2023074912A |
To provide a rotary tool that can be easily attached to and detached from a rotary tool stand.A driver drill 1 includes: a motor; a housing 4 accommodating the motor; a drill chuck 9 that rotates by the motor; and a side handle 15 held o...
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JP2023068899A |
To suitably support work related to rotation processing of an operator.A rotation processing support device includes a rotation tool for performing rotation processing of a targeted object provided at a narrow part, a distance measuring ...
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JP7274301B2 |
To provide a portable type machine tool in which magnetic attraction force can be efficiently obtained by reducing power that is wastefully consumed by electromagnets.The portable type machine tool 1 includes a machine tool body 10, and ...
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JP7263155B2 |
Rotation of a spindle relative to a first cam is reduced. A power tool includes a spindle to receive a tip tool and rotatable about a rotation axis, and a vibration mechanism that vibrates the spindle in an axial direction. The spindle h...
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JP7261698B2 |
To provide a portable machine tool in which unintended start of driving of an electric motor due to erroneous operation of a switch can be prevented.A portable machine tool 1 comprises: an electromagnet 12 for fixing a machine tool body ...
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JP7253397B2 |
A power tool allows mode switching and clutch operation torque switching using a single ring. An electric vibration driver drill includes an internal gear that meshes with planetary gears, an internal gear lock pin that moves forward rel...
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JP7253472B2 |
To provide a driver drill which enables selection of clutch operation torque higher than that of a high speed mode even in a low speed mode and can achieve excellent usability when a speed is shifted.A vibrancy driver drill 1 includes: a...
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JP7246202B2 |
A power tool, such as a hammer driver-drill (1), includes a spindle (26) that is axially and rotatable supported inside a metal gear case (41). A first cam (83) is affixed to the spindle so as to rotate therewith and is housed in the gea...
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JP2023034630A |
To provide a pipe cutting tool which can completely remove a pipe arranged in a protective pipe without damaging the protective pipe.A pipe cutting tool is configured to cut a pipe by rotating around a center axis line according to the c...
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JP2023033826A |
To provide a ceiling work tool system capable of executing an agile work in a quiet state.A ceiling work tool system comprises: a first lift frame 120 erected at a part facing a ceiling face CE of a truck 100; a second lift frame 130 usu...
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JP7235046B2 |
The purpose of the invention is to achieve a miniaturized power tool. Provided is a hammer drill 1A that includes: a brushless motor 10 that is a drive source for a tip tool 20; a control unit for controlling the driving of the brushless...
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JP3241120U |
The present invention provides a jig capable of drilling perpendicularly to a horizontal surface, a vertical surface, an inclined surface, etc. of a material when drilling a hole with a hand-held electric drill. [Solution] The base part ...
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JP2023023690A |
To smoothly change a motor driving condition in a driver drill.A driver drill includes: a motor; an output part which is arranged in front of the motor, and is rotated by rotation force of the motor; a trigger lever operated for starting...
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JP7220279B2 |
[Problem] To provide a battery-type electric power tool configured to be able to suppress suction of external dust, etc., into a tool body. [Solution] A battery-type electric power tool 1 has: a housing 24 having an intake port 46 and an...
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JP7213340B2 |
[Problem] To prevent a lighting device from being affected by chips even when the device is configured to illuminate a work tool from the side. [Solution] A portable machine tool 1 is provided with a lighting device 46 inside a machine t...
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JP7210291B2 |
A driver drill includes a motor housing that holds an electric motor, an axis of rotation of a rotor of the electric motor extending in a front-rear direction of the driver drill, a grip housing having an upper end connected to a lower p...
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JP2023008768A |
To provide a self-holding, self-driving drilling system that provides reliable, fail-proof, autonomous operation regardless of the type of a surface of an object to be drilled.A self-holding drilling system 100 utilizes a vacuum gripping...
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