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JP2023082538A |
To provide a band saw device which achieves reduction of a height of the entire device while securing a depth of a saw blade.A band saw device 10 of the invention includes: a gate frame 12 which is disposed across a cut object between pi...
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JP7278104B2 |
To provide a portable band saw that enables smooth work.A portable band saw comprises: a drive unit; an endless belt saw blade rotatable by drive of a drive unit; a body portion, i.e., a frame, supporting the drive unit and rotatably sup...
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JP3241185U |
A cutting machine capable of performing cutting work without trouble even in a place where no power cord is provided and no outlet is installed nearby. A cutting machine (21) for cutting a projection protruding from an erected steel fram...
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JP7220035B2 |
A band saw machine for sawing metallic workpieces, having a lower saw part and an upper saw part with two carrying wheels mounted therein, and a saw band that revolves with a cutting motion around the wheels that passes through a cutting...
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JP7210439B2 |
A band saw for sawing a rail of a track is configured for fastening to a vice which can be clamped onto the rail and is provided with a feed device. The band saw includes a frame in which four saw band rollers are mounted. A saw band is ...
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JP2023009617A |
To inhibit increase in a size of an entire portable band saw even if a size of a controller is increased.A portable band saw includes: a first saw wheel; a second saw wheel; a band saw blade wound around the first saw wheel and the secon...
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JP2023009616A |
To suppress degradation in operability of an electric work machine.An electric work machine comprises: a motor; a housing for accommodating the motor; an output part driven by the motor; and a switch mechanism supported by the housing. T...
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JP2022190495A |
To provide a system which is suitable for dividing a giant structure such as a blade.A structure cutting system 1 includes: a cutting machine system 2 which is loaded on a cutting side trailer 20 in order to cut a blade 8 being a cutting...
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JP2022187804A |
To provide a deck rib cutting device and a deck rib cutting method which cuts a deck rib safely and easily.A deck rib cutting device (1) for cutting a deck rib (110) which is provided on the deck plate lower surface side of a flat deck i...
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JP7171449B2 |
To provide a band saw that enables an operator to perform a cutting operation under preferable conditions without know-how of mechanical cutting that a skilled operator has through a wealth of experience.A band saw 10 comprising cutting ...
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JP2022141238A |
To solve a problem of complexity in which a cutting end point is detected and calculated.A horizontal band saw machine 1 comprises: a fixed vice jaw 27 which fixes workpiece W; and a cutting head 9 which cuts the workpiece W while descen...
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JP2022114225A |
To provide a cutting device for cutting upper and lower ends of a structure supported at both ends such as a column of a building.A cutting device has a substantially U-shaped frame 100 constituted in a plan view, which can be arranged s...
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JP2022086048A |
To inhibit increase in the size.A band saw 10 is formed including a base 20 and a frame 42 provided on the base 20. A rear end part of the frame 42 is swingably connected to the base 20 with a swing shaft 24. Further, the frame 42 is pro...
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JP2022086049A |
To provide a work machine which adopts a brushless motor while inhibiting deterioration of workability.In a band saw 10, a rear end part of a rear frame part 42A in a frame 42 is swingably connected to a base 20 with a swing shaft 24. A ...
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JP7053048B2 |
To provide a saw blade cutting device and a cutting method which provides a proper cutting amount by the use of a center and both ends on a cutting face of an object to be cut and can cut the object to be cut quickly without stagnating c...
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JP7034850B2 |
In a band saw that is provided with a tension adjustment mechanism in which tension for an band saw blade can be adjusted, first and second wheel support shafts are provided in paired first and second wheel support portions, respectively...
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JP7002084B1 |
To quickly complete a work cutting work by a band saw while making it possible to safely dispose of a used band saw blade with a compact capacity. A band saw blade winding device is attached on a band saw blade traveling path of a band s...
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JP6918458B2 |
A method for sawing a metal tube 3 or hollow section using a band-saw machine which has a stationary lower saw part 1 having a saw table 2 for placing and fixing a metal tube 3 to be sawn, and an upper saw part 4 which is movable in rela...
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JP6882853B2 |
To efficiently half-splitting cut a pipe, while corresponding to material or thickness thereof.Pipe 9 to be cut into half-splitting parts are aligned and held by a pipe holding portion 10 of a pipe cutting device 1. An endless strip-shap...
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JP2021011003A |
To provide a cutter high in workability of transportation and installation.A cutter 1 progresses cutting work for an object to be cut by sliding a band saw unit 53 along a direction that a main shaft 51 extends. By providing a temporary ...
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JP6710062B2 |
To provide a cutting machine capable of continuously and efficiently cutting projections projecting to two portions through a bulging obstacle part in a steel part of a steel frame column.A cutting machine 21 comprises a mounting tool 22...
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JP6670979B2 |
A vertical bandsaw machine (10) is configured in a manner such that a gate-type frame (58) which straddles the movement region on a table (22) is positioned in an upright manner on the top surface of a base (18) of a bed (12). A saw blad...
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JP6639924B2 |
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JP2020001126A |
To provide a portable band saw that performs cutting processing by revolving a band saw blade, in which durability of the band saw blade is improved by controlling vibration of the blade unlike a conventional portable band saw in which w...
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JP6617038B2 |
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JP6581432B2 |
To provide a band saw unit capable of avoiding that a worker is continuously exposed under a bad environment when a replacing work of a saw blade is carried out.A band saw unit has an endless saw blade 56; a drive rotor 46 and a driven r...
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JP6522031B2 |
A slotted tube shaft carrying a blade head of a blade twister rotates in a slotted, stationary bearing housing for an endless band-shaped cutting or sawing element supported by two axially spaced subassemblies each having C-shaped, axial...
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JP6404138B2 |
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JP6343555B2 |
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JP6301982B2 |
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JP2018034251A |
To realize a band saw capable of approaching a distance between a cutting place and a guide plate when cutting a trunk part of a heteromorphic material such as I-shaped steel and a deck plate.In a band saw 1 for executing cutting work by...
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JP6276081B2 |
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JP6276082B2 |
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JP6264704B1 |
[Subject] Change work of cutting width is easy and an equipment configuration aims at providing compact van Doso . [Means for Solution] In Van Desault 10 having cutting means 30 which has drive motor 36 which Van Desault 10 of the presen...
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JP6258527B2 |
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JP6240810B2 |
The present invention relates to an automatic machining device for a high-speed rail pantograph carbon contact strip and a machining method therefor. The automatic machining device is sequentially provided with a milling position, a sawi...
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JP6192361B2 |
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JP6132626B2 |
A portable working machine includes a working machine body, bolt members erected on the working machine body, a cover member configured to be attachable to and detachable from the working machine body, in which the cover member has throu...
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JP6095401B2 |
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JP6068967B2 |
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JP6068974B2 |
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JP6068997B2 |
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JP2016187855A |
To provide a band saw enabling highly accurate operation such as vertical cutting of a material to be cut.A handle 3 to be gripped by an operator is constituted integrally with a connection part 6 so as to be extended in a traveling dire...
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JP2016140939A |
To provide a band saw capable of automatically stopping a motor quickly when a cutting operation normally ends or the band saw is damaged or falls off during rotation.The band saw includes first and second saw wheels, a motor for rotatin...
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JP2016101646A |
To control a motor in response to operation of on-lock means, by providing the on-lock means of a trigger switch in a power tool.A power tool comprises a motor for driving a tip tool and a trigger switch for switching ON or OFF of the mo...
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JP2016087716A |
To provide a cutting tool in which working ability is not reduced even when an operator performs a cutting work with an unstable posture.A cutting tool comprises a circular saw 100 comprising: a main body 2 to which a saw blade 8 is atta...
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JP5865042B2 |
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JP5863573B2 |
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JP5848988B2 |
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JP5830393B2 |
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