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JP5363374B2 |
A hand held motor driven electrically powered tool, in particular a rotary hammer, comprising a spindle (40) for rotatingly driving a tool or bit (68), a spindle rotary drive train (14, 5, 10) for rotatingly driving the spindle (40) and ...
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JP5355717B2 |
Problem Disclosed is a portable drilling machine wherein when a shorting failure occurs in a circuit part connected to a driving motor, this state is reliably detected and a false start of the motor is reliably prevented. Solution A divi...
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JP5350636B2 |
The drill stand has clamp element (42) guided to long hole (27) in fastening apparatus (41). A cone shape portion (47) is provided in edge region (29) chamfered to long hole. The cramp element (46) provided in edge region chamfered to lo...
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JP5349615B2 |
The tool has a torque limiter (5) lying in a planetary drive of a tool spindle (4) and accommodated in a housing part (25), where actuating torque of the limiter is adjusted by an axial detent support (6). The axial detent support is pro...
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JP2013230549A |
To provide an electric drill having a function to prevent the drilling of an unexpected oblique hole in which, when the direction of drilling is displaced in drilling a workpiece using the electric drill, the displacement is sensed autom...
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JP5341429B2 |
To improve usability of a power tool to allow operation mode after shifting to be surely held since there is a problem that operation becomes unstable because operation mode after shifting is conventionally not locked in the power tool h...
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JP2013215832A |
To provide a drill tool capable of exhibiting a function of a vibration exciter to the maximum by efficiently discharging concrete powder produced by drilling.In a drill tool 1 generating vibration force which acts in the axial direction...
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JP5318590B2 |
To provide a processing device for a boiler furnace wall member capable of easily and efficiently performing a plurality of processing works by one device. In this processing device 10 including a device body 12 having a rotary body 21 r...
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JP5313927B2 |
A burrless, flexible track drilling system employing a counterweight tool balancing subsystem. The counterweight tool balancing subsystem provides essentially a “weightless” feel to a machining subassembly of the system that carries ...
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JP2013188828A |
To provide a depth regulating apparatus in which a gauge can be readily removed from a mount by one hand.A depth regulating apparatus includes: a mount 19 mounted to a drilling tool; a depth gauge 23 mounted to the mount 19 so as to be m...
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JP5296496B2 |
To provide a boring machine for use in a snap tap with a saddle, wherein a drill can be easily attached/detached while preventing the whole machine from getting large and complicated, and in particular the drill is removed while preventi...
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JP2013180360A |
To stop processing when a motor reaches a given revolution number in an electric tool performing processing by the rotation of a tool.An electric drill includes at least a chuck to which a processing tool is mounted, a motor coupled to t...
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JP5284998B2 |
A hand held motor driven electrically powered tool, in particular a rotary hammer, comprising a spindle (40) for rotatingly driving a tool or bit (68), a spindle rotary drive train (14, 5, 10) for rotatingly driving the spindle (40) and ...
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JP5280934B2 |
To provide a side handle for a power tool, improving durability of an engagement part of a stopper pole and a lock member, reducing accidental movement of the lock member, and enhancing the reliability of the engagement state of the stop...
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JP5281784B2 |
An interlocking precision flexible rail system for carrying a positionable machine tool employs a first rail element having a first step on a lower surface extending from a first end to a termination at a predetermined length and a secon...
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JP2013146857A |
To provide a rotary hammer including a clutch of improved design to cut off a rotary driving force when a blocking is detected.In a hand-held electrically powered tool, an overload clutch is provided in a spindle rotary drive train so as...
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JP5251144B2 |
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JP5242314B2 |
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JP5243471B2 |
A hand held motor driven electrically powered tool, in particular a rotary hammer, comprising a spindle (40) for rotatingly driving a tool or bit (68), a spindle rotary drive train (14, 5, 10) for rotatingly driving the spindle (40) and ...
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JP5245621B2 |
To reduce sudden disengagement between an internal gear 6 and a carrier gear 5. A power tool has a shift arm 21 connected to the internal gear 6, and a shift knob 20 connected to the shift arm 21 and exposed from a housing 1. The shift k...
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JP2013139081A |
To prevent the rotation of a rotary driven member when the rotation of an electric motor is blocked such as the case that a drill bit collides with a metal component, and to reduce a possibility of injuring a hand and an arm of an operat...
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JP5236470B2 |
A method for manufacturing a mobile platform component that may involve attaching only a single rail to the mobile platform component, and positioning a carriage system having a main carriage and a secondary carriage on the rail. The mai...
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JP2013129053A |
To horizontally or vertically drill a hole in a drilling target.Level gauges are embedded in two portions of an electric drill, a cordless screw driver or the like, and a hole is drilled by aligning a ball of the level gauge horizontally...
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JP5221934B2 |
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JP5217222B2 |
An electric tool (1) has a notification device (8) for performing notification to a worker and also has a control device (9) for controlling the amount of drive of a drive device (4) that rotationally drives a bit (10) and performing not...
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JP2013119126A |
To enhance the workability and handleability of a disc grinder or the like by downsizing a power transmission part because there is a problem that, in a disc grinder where the rotation axis of a spindle intersects the motor axis of a pow...
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JP2013094859A |
To provide a fixture for a working machine, which can be manufactured at low costs, easily attached to/detached from a mounting surface, and easily improves attraction power to the mounting surface.In the fixture 20 for a boring machine ...
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JP2013094909A |
To provide a clamp device 1 of a drilling device which can be simplified, downsized, and has improved operability, and can be configured to clamp or unclamp a workpiece at an accurate drive timing.The clamp device 1 of a drilling device ...
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JP2013094866A |
To provide an electric power tool capable of drilling a vertical hole while an operator can easily put a tip tool more perpendicularly to a material to be bored.A drilling tool 1 includes a housing, a tilt sensor 16 provided to the housi...
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JP2013512784A |
A portable apparatus (1) for the tooling of a workpiece (9) comprises a motor (3) with a cyclic movement output member (4), a tool holder (5) adapted to carry a tool (6) and a movement transmitter (7) engaging the motor output member (4)...
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JP2013067000A |
To provide suitable open-loop or closed-loop control of control variables which make it possible to set or adapt the tool control to different geometric working requirements in an improved manner.A hand-held tool and tool control 2 inclu...
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JP2013066966A |
To principally prevent cables from being damaged by a boring tool.A jig 31 for boring a pipe material is used for boring a hole 23 to the pipe material such as a cable protection pipe 22 using a power tool 25 equipped with the boring too...
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JP2013066999A |
To specify a change of a hand tool posture in a space.This method for specifying the change of the hand tool posture includes: a step of aligning an initial tool posture to a reference tool posture in order to specify at least a first po...
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JP5176110B2 |
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JP2013052450A |
To provide a boring device capable of boring a plurality of bore holes in a state that the boring device is stably supported by fluid pipes.The boring device includes: a pair of pushing legs 31 capable of radially pushing inner periphera...
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JP5155639B2 |
The method involves simultaneously driving a drilling tool i.e. drill bit (11), in rotation along an axis (A) and in translation along the axis based on a forward movement, by using a driving mechanism i.e. positive feed drill (9). The f...
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JP2013039658A |
To provide a machine tool which does not need to move a machining unit.The upper surface of a workpiece W1 abuts against a workpiece pressing plate 216 as shown in Fig.(a). When a workpiece receiving plate 215 is raised, cushion units 22...
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JP5142832B2 |
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JP5143522B2 |
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JP5136787B2 |
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JP2013022724A |
To reduce trouble and loss of time for bit replacement during work using an electric drill.An electric drill on the market is applied and used for a structure, and a drill having the same functions is provided on the opposite side from t...
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JP5122400B2 |
An electrical power tool may include an electric motor, a speed change device, and a battery pack. The speed change device is capable of changing a reduction ratio thereof and capable of automatically switching between a high speed low t...
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JP5102321B2 |
A hand held motor driven electrically powered tool, in particular a rotary hammer, comprising a spindle (40) for rotatingly driving a tool or bit (68), a spindle rotary drive train (14, 5, 10) for rotatingly driving the spindle (40) and ...
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JP5082758B2 |
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JP5086505B2 |
An electric hand tool appliance (1) creates at least partial impact motion for a tool (11) with a pneumatic striking action (2) and for non-impact cut-off or switch-off detected as a non-impact position (9) by a sensor (14) and checked w...
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JP5068903B2 |
A hand held power tool formed as a hammer drill has a strikingly drivable tool holder having a base body, at least one locking body with which the base body is form-lockingly connectable and through which the base body is fixable in a ro...
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JP5044186B2 |
A chuck is provided for use with a manual or powered driver. The chuck has a body with angularly disposed passageways. A plurality of jaws is slidably positioned within the angularly disposed passageways. A nut is rotatably mounted about...
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JP2012183607A |
To provide an electrical power tool that can improve workability of exchanging a bit, is free from a possibility of loosing the bit and has high safety.The electrical power tool includes: a push-out part for pushing the bit housed in a t...
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JP5030601B2 |
It is an object of the invention to provide a technique that contributes to increased operability in changing the rotational speed of a spindle in a power tool in which the rotational speed of the spindle can be changed in three levels b...
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JP2012171068A |
To provide a power tool for highly accurately detecting an inclination with a simple structure and reducing trouble.A power tool measures a distance to a workpiece by an ultrasonic sensor, and makes a control part calculate a detection r...
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