B23D45/00

Pile Cutting Device
20180155894 · 2018-06-07 ·

A pile cutting device is used with a work vehicle including a tool supporting arm assembly for cutting a pile. The device has a main frame carried on the arm assembly of the work vehicle. A first clamp on the frame is clamped about the pile for fixing the frame relative to the pile. A cutting assembly on the main frame includes a saw blade supported on a cutter linkage to move the blade about the pile and cut a pile section from the pile when the remaining lower portion of the pile remains secured within the lower clamp. A second clamp on the frame is clamped about the cut pile section of the pile before cutting. The first clamp is released after cutting so that the cut pile section within the second clamp can be moved away from the remaining lower portion of the pile together with work vehicle subsequent to cutting.

Flange bolt cutter
09981325 · 2018-05-29 · ·

A flange bolt cutter for separating two connected flanges. The flange bolt cutter contains a circular saw blade connected to an flange mount which can be vertically adjusted relative to the flange mount and/or includes two arms which can be pivotally adjusted relative to each other.

INSTRUMENTED SAW BLADE

A control system for a saw blade used to cut slots in carbon anodes used in aluminum processing includes an instrument package installed on the saw blade. The instrument package includes one or more sensors used to measure one or more operating characteristics. If the operating characteristics are outside of a threshold operating characteristic. then one or more operating parameters of the saw blade can be adjusted. Example adjustments may be made to the rotational speed or depth of cut of the saw blade. or repair or replacement of cutting elements or the saw blade.

CHOP SAW FOR A CUTTING MACHINE

The invention relates to a chop saw for a cutting machine, having an axis of rotation (2) and comprising a circular first sawtooth disk (4) and a first carrier (3) holding the first sawtooth disk (4), wherein the first saw tooth disk (4) has a plurality of sawteeth (5) over the circumference thereof and/or on the flat surfaces thereof, and wherein the first carrier (3) is symmetrical along the axis of rotation (2), and wherein the first carrier (3) has, on a first carrier surface (7), a retaining mandrel (9) for holding the chop saw (1) in a machine chuck of the cutting machine, and wherein the first sawtooth disk (4) is positioned on a second carrier surface (8) of the first carrier (3), which faces away from the first carrier surface (7), and wherein the chop saw (1) has a second sawtooth disk (11), which is arranged parallel to the first sawtooth disk (4). According to the invention, an outside first disk diameter (DA1) of the first sawtooth disk (4) is smaller than an outside second disk diameter (DA2) of the second sawtooth disc (11), and an axial distance (A) is formed between the first sawtooth disk (4) and the second sawtooth disk (11).

TURBOMACHINE COMPONENT WITH SURFACE REPAIR

A component according to the disclosure may include a body having an aperture therein for receiving one of a turbomachine shaft or a lathe chuck, wherein in response to the body being coupled to the lathe chuck, the aperture is oriented substantially axially relative to an axis of rotation of the body with the lathe chuck; and a flange coupled to and in direct axial contact with the body, the flange including a surface that extends axially relative to the axis of rotation of the body, wherein the surface of the flange comprises a matingly engageable face configured to contact an axially aligned surface during operation of the component and having a sanding indentation thereon, wherein a surface roughness of the surface of the flange is less than a surface roughness of a remainder of the component.

TURBOMACHINE COMPONENT WITH SURFACE REPAIR

A component according to the disclosure may include a body having an aperture therein for receiving one of a turbomachine shaft or a lathe chuck, wherein in response to the body being coupled to the lathe chuck, the aperture is oriented substantially axially relative to an axis of rotation of the body with the lathe chuck; and a flange coupled to and in direct axial contact with the body, the flange including a surface that extends axially relative to the axis of rotation of the body, wherein the surface of the flange comprises a matingly engageable face configured to contact an axially aligned surface during operation of the component and having a sanding indentation thereon, wherein a surface roughness of the surface of the flange is less than a surface roughness of a remainder of the component.

DEVICE FOR CUTTING CONCRETE PILES
20180058029 · 2018-03-01 · ·

The invention relates to a device for cutting concrete piles. The device having a frame, gripping means connected to the frame and including at least two opposing gripping parts, which are movable at least closer to each other to form a closing grip around a pile and further away from each other to release the pile from the closing grip, and sawing means, which are arranged to perform a back and forth sawing movement on the two opposite sides of the pile moving along a horizontal guide rail attached to the frame and which is further arranged to turn towards the pile to be sawed and back around their rotational axis. The invention further relates to computer program means suitable for controlling a device according to the invention to perform a desired sawing profile in the concrete pile.

CONTROL DEVICE FOR AND METHOD OF OPERATING A METAL CLAD CABLE CUTTING MACHINE

A control device according to some embodiments of the disclosure includes one or more motors directed by the control device to form whip(s) from a length of a cable by causing the cutting of the cable in accordance with specifications based at least in part on whip information. An interface communicates the whip information between the control device and a user device.

IRIS-TYPE SEGMENTING MECHANISM

A segmenting mechanism includes outer and inner frame members that define a sliding space and an aperture extending therethrough. A first set of sliding blades operates linearly and proximate the aperture. A second set of sliding blades is positioned in an alternating configuration with the first set of sliding blades and also operates linearly within the sliding space proximate the aperture. Each sliding blade of the first and second sets of sliding blades operates cooperatively and simultaneously along each dedicated linear path from a start position, through a medial position to an end position. The start and end positions are each defined by the sliding blades being outside of the aperture to define respective first and second open states of the aperture. The medial position is defined by the sliding blades being at least partially within the aperture to define a closed state of the aperture.

Table saw

A table saw includes a base, a work table having a cutting opening, a tank for receiving cooling liquid, a blade partly extending out from the cutting opening, and a guard assembly. The guard assembly includes a guard for covering the blade and for moving upwards under the action of a workpiece. In a working condition, at least a portion of the guard abuts against the workpiece, and the workpiece can slide relative to the guard. The guard has a guiding wall which abuts against the workpiece in the working condition and which guides the cooling liquid into a kerf in the workpiece formed by the blade. The table saw effectively controls the cooling liquid splashed during the cutting operation of the workpiece and prevents the cooling liquid from splashing to dirty the operator, the work table, and the workpiece.