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JP2005240982A |
To provide a power transmission device for a power tool capable of transmitting predetermined torque stably for a long period in a condition in which a clutch slips and to provide a core drill using it.This power transmission device for ...
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JP2005231156A |
To provide a compact drilling machine enhanced in work efficiency.In the drilling machine 1 constituted of a drill 2 and a compressor 30, the operation of the drilling motor built in the drill 2 and that of the air compressing motor buil...
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JP2005231032A |
To provide a drill/driver capable of obtaining the driving capacity of high efficiency.The drill/driver has a microprocessor 30 to control the rotational speed of motors 38 and 39 via a control circuit 42 to determine the delay time and ...
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JP3688943B2 |
To add the angle adjustment mechanism of a bit for changing an operation mode. This hammer drill makes a drill mode in which a clutch ring 25 is meshed with only a second gear 20 at the position rotated a change lever 40 by the maximum a...
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JP3691099B2 |
PURPOSE: To reduce the number of times of drilling processes and sufficiently ensure accuracy in drilling positions by disposing a common air motor for driving a plurality of drilling spindle and providing a workpiece holding holder havi...
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JP2005224939A |
To provide a drill adapter for a screwdriver device, which has high general applicability and excellent operational ease.According to the structure of the drill adapter 28, a securing device which is detachably mountable on the screwdriv...
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JP3688368B2 |
To improve material removing efficiency, to reduce the working load of a user, and to improve the life of the device body and a machining tool in a manual device for removing a material from a brittle and/or low-ductile stock. A drive un...
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JP3683480B2 |
To provide a power tool having a built-in planet gear device capable of changing speed to a high speed range without rotating an internal gear to eliminate an increase in inertia and generation of vibration and noise caused by arranging ...
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JP3683754B2 |
To improve workability in each operating mode. A proximity sensor 40 contained in a sensor containing part 35 of a body housing 4 is fixed in a position faced to a connecting plate 34 integrated with a tool holder 8 to be connected with ...
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JP3677589B2 |
To set a drilling device compact and to provide extremely short structure form in the axial direction in the drilling device constituted of a drill chuck and for example, a spindle easing having a drilling spindle for a hand drill machin...
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JP3675527B2 |
To perform the rapid stop of an output shaft by providing an internal ring formed in such a manner that when a lock ring is moved to an eccentric position, a pawl is engaged with a lock pawl on the outer periphery of the lock ring to loc...
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JP2005520696A |
A hand tool apparatus uses a cutting tool with a first width and a tool axis to machine a hole in an object. The hole has a second width at least as large as the first width of the cutting tool. The apparatus includes a housing, a spindl...
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JP3671629B2 |
To provide a chuck excellent in operability by differently coloring a sleeve and a ring. Engaging parts 4a and 5a are engaged by moving a sleeve 4 to a position for blocking the outer peripheral part 5b of a ring 5, and the sleeve 4 beco...
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JP3667673B2 |
To provide a conduit pedestal of a composition capable of preventing an increase in work cost or parts control cost of the pedestal itself and providing compatibility between air tightness and attraction performance when installed in a c...
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JP2005169617A |
To obtain the insertion end of a tool capable of optimally transmitting high rotation moment and a shock impulse without a risk of breakage.The insertion end at least partially extends along the axis line A of the tool 2 driven by rotati...
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JP2005161517A |
To improve a defect of conventional technique of an electric machine tool equipped with an electric motor arranged in a casing, an insert tool arranged in a tool holder through the electric motor in such a manner of capable of being driv...
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JP2005161452A |
To accurately bore a rivet shaft hole in a plate joined to a plate already bored with a countersunk rivet hole including a countersunk part.This boring tool has a guide plate material fixing process 300 of fixing two plate materials by b...
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JP2005153133A |
To provide an electric drill with a level in which a level is attached to an electric drill to straightly perforate.An electric drill is provided, wherein a cylindrical level is disposed in a rear part of the electric drill, so as to sur...
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JP3656887B2 |
To simplify a clicking mechanism of switching members. Washers 40 and 41 overlapped in an axial direction intervene between a first change ring 32 and a second change ring 39 in a detention state. In the washer 40, a clicking piece 45 is...
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JP3655481B2 |
To simplify an switching operation of an acting mode. A stoppers 47, 47 which can axially move back and forth is provided on the outer circumference of a cylindrical part 9a supporting a spindle 5. When a first change ring 32 for switchi...
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JP2005512824A |
A drill/driver is provided that includes a housing, a collar mounted at a front portion of the housing, a side handle mounting area provided forward of the collar, a handle mounted to the side handle mounting area, and a chuck mounted fo...
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JP2005111594A |
To improve a defect that machining workability is worsened due to instability caused by vibration in vertical and lateral directions or the like in pressing a cutting edge to the end face of a pipe to cut the end face.This end face machi...
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JP3644157B2 |
To maintain stable vertical action of a quill by preventing generation of a dent in a quill holding hole slide surface by a cotter tip end in the case of removing a tip end tool. In a lower end suitable part of a quill holding hole 4a of...
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JP2005510372A |
The striking mechanism has a hammer barrel ( 3 ), which has at least one control opening ( 23 ) through which, in an idle position, the air can escape from the hammer barrel ( 3 ), and which in a striking position is closed by a covering...
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JP2005096134A |
To provide a core drill apparatus capable of performing drilling simply and easily without accompanying large noise and incidental work even if a footing is bad and capable of well drilling even an object to be drilled having no smooth s...
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JP2005509535A |
A hand-held power tool having a housing and a removably attachable portion. The removably attachable portion, which comprises an object sensor to detect studs hidden behind walls, electrical lines, and other materials, is readily accessi...
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JP3638977B2 |
PURPOSE: To provide a method and a device for providing a desirable identification reference between allowable reaction moment and dangerous reaction moment related to a rotation accident through the improvement of a conventional tool de...
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JP3633310B2 |
To resolve a lock phenomenon of a core bit in time of an ascent of an electric drill to facilitate detachment of the core bit from the electric drill, by stopping rotation of the electric drill, before a point of the core bit is pulled o...
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JP3634629B2 |
To easily position drilling by a drill meeting with the type of a rail, when a bolt insert hole is drilled on the height position different due to the type of the rail. A positioning slide plate 11 is elevatably provided on the outside f...
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JP2005074622A |
To considerably prolong the lifetime of a tool holder.In a tool holder, each shaft wall (14) has an inclined surface (16) to gradually expand a storage shaft (11) toward the shaft wall (14) in a partial range (b) adjacent the preceding s...
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JP2005059205A |
To provide a hand-carry type electric-driven tool capable of enhancing the operability when the tool is used in a corner area of a wall surface, a floor surface or the like.In the hand-carry type electric-driven tool (2), a grip (18) is ...
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JP2005506211A |
The invention is based on a hand power tool, having a drive shaft ( 12, 14 ) supported in the housing ( 10 ) and having a mechanical percussion mechanism ( 16, 18, 20, 22, 24 ), which has a striker ( 26, 28 ) that is driven in hammering ...
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JP2005052902A |
To provide a structure capable of transmitting the vibration of a vibrating drill to a bit, and hardly transmitting the vibration to a user.This vibrating drill has a first ratchet for rotating together with a spindle, and moving in the ...
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JP3625193B2 |
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JP3623884B2 |
To make machining highly accurate and to miniaturize a device by improving the durability of an electric motor and the like, preventing the severance of a lead wire, and stabilizing fixation to an object. This motor-driven machining devi...
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JP2005028485A |
To provide a tube machining device for a heat exchanger improving workability and performing high accuracy machining by holding a tube working machine into a prescribed position.A holding device 19 for holding a tube machining edge 1 pro...
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JP2005007516A |
To facilitate construction such as repairing of the outer peripheral surface of a gas pipe, to bore the periphery of a long-length element such as an existing pipe, to inspect a state of the outer peripheral surface of the long-length el...
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JP3609626B2 |
To prevent a hammer drill from causing an off-off condition of three modes even if it is shifted with two levers. A rotary lever 8 for shifting rotational transmission to a bit is formed with a chamfering part 52 and a slide lever 9 for ...
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JP2004538171A |
The invention is based on a hand power tool, in particular a drilling or chipping hammer, comprising a striking mechanism having a drive end bearing (12, 58) that is turnably supported on an intermediate shaft (10), via which a piston (1...
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JP3605557B2 |
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JP2004345221A |
To surely prevent the dislocation of a core drill device in relation to the ground without needing a long working time and an additional apparatus and without receiving the restriction of the surface properties of the ground to be bored ...
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JP2004332311A |
To provide a method jointing as it is and drillable device for integrating mutually coupled members of a plurality of sound insulation wall plates.A drilling device body B attached with a drill 6 is attached to a base plate 4 to be appro...
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JP2004314284A |
To provide a position fixing device which is designed to simplify an operation of using a diamond drill, in particular simple and excellent in workability when working a small diameter size of a drilling diameter of 40 mm or less and not...
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JP2004298998A |
To provide an high-precision coupling reamer machining device and method capable of carrying and mounting the machining device into a narrow work space at the time of reaming flanges for coupling large shafts such as the rolling mill and...
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JP3582760B2 |
A second pinion is rotatably supported around an intermediate shaft and slidable in an axial direction of the intermediate shaft. A pinion sleeve is fixed to the intermediate shaft. A first clutch mechanism selectively engages and diseng...
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JP2004291229A |
To obtain a battery pack module to realize ergonomic latching.The battery pack module can be inserted into a housing part 1 of a hand tool along a direction of insertion A. Latching hooks 5 spring-biased outwardly by at least one leaf sp...
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JP2004276152A |
To provide a power tool operating fixture which is excellent in portability, and facilitates vertical movement of the power tool.The power tool operating fixture is formed of a rod-like bearing member 1 vertically grounded on the ground ...
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JP3568128B2 |
A percussion hammer tool comprises a spindle 1 causing rotation about an axis thereof. The spindle 1 is driven by a motor M. A hammer 3, slidably coupled with the spindle 1, generates a percussion force to rotate and hit an anvil. The an...
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JP3560788B2 |
To provide a transmission in which a driving gear and a driven gear can be engaged smoothly when the speed is changed. To both end faces of a neutral gear, a second driven gear 8 and a first driven gear 7 are pressed. When the second dri...
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JP3557039B2 |
The device for transmitting turning moment in hand tools has a tool (1) which is inserted into a tool holder (5). The tool clamping shaft (2) has axially extending engaging faces (31) which are held in corresponding counter faces (6) in ...
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