Abstract: A pressing disc for disassembling bearings includes three arc members each has a clamp portion and a through hole on each of two sides thereof. The three arc members are coupled with each other to allow any one through hole of any one arc member to communicate with the opposing through hole of the neighboring arc member to form a channel. The three clamp portions are connected with each other to form a clamp space. The pressing disc also has three penetrating rods respectively running through the channel. Each penetrating rod has one set of fastening member to push the arc members close to each other to shrink the clamp space. Thus a bearing placed in the clamp space can be firmly clamped through the three clamp portions from three pressing directions without slipping during disassembly.

Abstract: An auto-aligning linear motion apparatus is provided. The apparatus includes a leadscrew. The apparatus also includes a nut arrangement configured to surround the leadscrew, wherein the nut arrangement includes at least a nut, a nut bracket, and a floating collar. A shoulder screw is inserted through a nut bracket slot of the nut bracket and a nut slot of the nut to rest at least partially within the floating collar. One dimension of the nut bracket slot is larger than a dimension through a cross-section area of the shoulder screw to enable the shoulder screw to move within the nut bracket slot to adjust the nut arrangement as the leadscrew is rotated to maintain a concentric relationship between the nut arrangement and the leadscrew.

Abstract: A plunger installation tool that exerts a force on a plunger for a reciprocating pump to install the plunger into a pump cylinder opening. Maintenance of the pump typically includes repacking of the packing that surrounds the plunger and revalving of the pump's inlet and outlet valve. To allow repacking or revalving, the pump is disassembled and the plunger is removed. The plunger installation tool threads onto the pump cylinder opening to provide a reaction point for a threaded rod that is driven at one end by a driver and engages the plunger at an opposite end during installation to push the plunger into the cylinder opening without the use of hammers by personnel.

Abstract: A pinion disassembly tool is configured to remove a yoke or a flange member and a pinion fastener from a splined pinion shaft in a pinion assembly. The tool includes a yoke holding plate with a central aperture sized to receive a socket wrench during removal of the pinion fastener. The yoke holding plate includes fastener apertures for connection to the yoke and at least one non-circular aperture for receiving a breaker bar during removal of the pinion fastener. The tool also includes a drive plate with a threaded aperture, the drive plate inserted through the central aperture of the yoke holding plate after removal of the pinion fastener. The tool also includes a drive bolt engaged with the threaded aperture and configured to force the drive plate and the yoke holding plate to pull the yoke from the splined pinion shaft as the drive bolt is rotated.

Abstract: A boiler tube clamp including a first portion having a first substantially U-shaped midsection with a first inner surface configured for receiving and pressing against one side of a boiler tube, a first hinge member arranged on one end of the first midsection, and a threaded bolt hingedly attached to the other end of the first midsection, and a second portion having a second substantially U-shaped midsection with a second inner surface configured for receiving and pressing against the other side of the boiler tube. The clamp further includes a second hinge member arranged on one end of the second midsection and hingedly connected to the first hinge member so that the first inner surface and the second inner surface close toward one another. An open slot is arranged at the other end of the second midsection configured for detachably receiving the threaded bolt. A lip extends radially out from an outer surface of the second midsection and arranged adjacent to an edge thereof.

Abstract: A system and method for extracting seized components is disclosed. The method further grasping a seized component with a gripping mechanism and securing the gripping mechanism to the seized component by turning a camlock mechanism. A force is applied to a power transfer mechanism that moves a threaded axis that is threaded through the power transfer mechanism. The method additionally includes attaching the threaded axis to the gripping mechanism, which extracts the seized component. To facilitate extraction, the method also includes generating vibrations by a vibration mechanism, which may include a vibration mechanism rotating a rotary plate about a shaft. The method may also include generating vibrations by a cam attached to the rotary plate contacting one or more spring-loaded hammers. The spring-loaded hammers may be capable of impacting a strike plate, generating vibrations.

Abstract: An assembling device for assembling an actuator and a lens module. The actuator includes a first top surface for supporting the lens module and a first bottom surface. The lens module includes a top portion for receiving lens and a bottom portion. The diameter of bottom portion is slightly larger than the top portion. The bottom portion further includes a second first bottom surface in contact with the first top surface. The assembling device includes a base, a support set, and a pressing sheet. The base includes a supporting surface for supporting the first bottom surface. The support set is above the base and defines at least three threaded holes therethrough. The pressing sheet is in contact with the second top surface. The at least three pins are movably threaded with the threaded holes correspondingly and configured for pushing the pressing sheet.

Abstract: A stud installation tool comprising a slide shaft including a pair of arms angled towards each other, a slide bar with a triangular head at an end engaged within the pair of arms to enable the slide bar to move along the slide shaft without disengaging, a receiving brace attached to the slide shaft at an opposing end from the slide bar, where said receiving brace includes a threaded hole, a bolt threaded through the slide bar and extending down and through the threaded hole, a bolt head fastened to the bolt and positioned above the slide bar, and a stud holder connected to the slide bar at an end opposite from the triangular head wherein the stud holder includes an opening to accept a stud after the stud is slid through a hole in an axle plate and positioned between the receiving brace and the stud holder.

Abstract: A joining unit contains a spindle drive in the form of a hollow shaft motor that encloses a spindle. The hollow shaft motor serves to achieve a linear movement of a joining tool for the execution of a joining process. The joining unit contains instruments for the presetting and/or determination of the forces exerted and/or the movement of the joining tool during the joining process.

Abstract: A pitman arm removal tool and method of removing a pitman arm from a steering box shaft is provided. The pitman arm removal tool includes a puller arm for engaging a lower surface of the pitman arm. A lever arm is disposed a second surface of the pitman arm, in substantially spaced opposed relation with the puller arm. A linking arm connects a first end of the lever arm to a first end of the puller arm, the linking arm being pivotally connected to the lever arm and the puller arm. A bolt assembly connects a second end of the lever arm to a second end of the puller arm, the bolt assembly being adjustable to draw the puller arm closer to the lever arm, thereby urging the pitman arm to traverse the steering box shaft and out of engagement with the steering box shaft spline.

Abstract: A method and apparatus for removing and installing combustion liners in a combustion case of a turbine is provided. The apparatus includes an elongated handle having a pin disposed at one end, and a bracket attached to the elongated handle. A tower clamp, for attaching to a flange of a combustion case, includes a tower portion having a plurality of notches for receiving the pin of the elongated handle.

Abstract: A multi-part pin remover for removing a pin from a hole of a component is provided. A holder of the pin remover that is supported on the component is equipped with a projection that aligns the pin remover with respect to the component in order to reliably prevent any twisting of the pin when removing the pin from the hole.

Abstract: A tool device includes a lever having two screw holes, two arms each having an upper orifice for securing to the end portions of the lever, two rods attached to the arms for positioning two end ears of a housing of a universal joint to the arms, one or more screws engaged with the screw holes of the lever and adjustable relative to the lever, and each screw include a lower cavity for engaging with a stud, each stud include a tip for engaging with the slot that is formed between the end ears of the housing and for being forced to engage into the slot and to separate the end ears of the housing from each other and for allowing a bearing member to be removed from the housing.

Abstract: A pin removal assembly for use with an upper block of a crane includes a sheave support and a pin support. The upper block includes a frame, a plurality of sheaves, and a removable sheave pin that defines and axis of rotation for the sheaves and supports the sheaves within the frame. The pin removal assembly includes a sheave support mountable to the frame of the upper block and a pin support mountable to the frame of the upper block. The pin support is configured to support the sheave pin when the sheave pin is removed from the upper block.

Abstract: A hub remover is provided. The hub remover includes a cross bar; a set of jaws having a receiving hole dimensioned to allow the cross bar to fit through the receiving hole to connect the jaws together via the cross bar; a forcing screw configured to extend through the cross-bar and between the jaws; a forcing screw nut configured to threadably engage an end of the forcing screw; and a resilient friction device located in the hole and configured to generate friction between the cross bar and the jaw when the cross bar moves through the hole in the cross bar. A method of operating a hub remover is provided. The method includes extending the forcing screw through a hole in the hub; placing a forcing screw nut on an end of the forcing screw that has extended through the hub; placing a foot portion of a jaw behind a portion of the hub; and turning the forcing screw to urge the forcing screw nut against a rear portion of the hub and thereby push the hub off of a spindle assembly.

Abstract: A device for pressing a double clutch (130) onto a transmission shaft arranged in a clutch housing (127) of a gearbox. The device is used for different embodiments of the clutch housing (127) of the double clutch transmission. The device includes a plurality of tie bolts (126, 126/1), stationarily connectable to the clutch housing (127), a pressing device (100), which is provided with an axially adjustable pressing rod (101) and can be brought into pressing connection with the double clutch (130) and a support device (1) connecting the tie bolts (126, 126/1) to the pressing rod. The support device (1) has a central mounting element (2, 3, 4), in which the pressing device (100) is mounted. The support device (1) has a plurality of support arms (5, 6, 7), which each mesh with one of the tie bolts (126, 126/1).

Abstract: An installation tool and method are disclosed for installing a combustion liner within a combustor. The installation tool comprises a frame and a pusher block. The frame includes a substantially horizontal member and a plurality of side members. The pusher block is disposed between the side members and may be configured to push against the combustion liner.

Abstract: An apparatus comprising a holding unit configured to hold a fuel injector for disassembly, a removal unit and an actuating unit. The removal unit comprises a first removal tool for removing a circlip and ferrule ring from the fuel injector, a second removal tool for removing a cone nut from the fuel injector, and a third removal tool for removing a screw from the fuel injector. The actuating unit comprises a first actuator configured to operate the holding unit, a second actuator configured to move the removal unit, and a third actuator configured to operate the third removal tool.

Abstract: A wheel stud installing and removing system includes a C-frame; a forcing screw configured to communicate with the C-frame to move laterally through the C-frame; a swivel mounted on an end on the forcing screw; an adapter receiver mounted on an opposite end of the C-frame from the forcing screw, and configured to receive at least one of either a stud installing adapter and a stud removing adapter. A method of moving a stud includes: inserting one of either an installing adapter or a removing adapter into an adapter receiver on a C-frame; aligning a longitudinal axis of the adapter with a longitudinal axis of the stud; aligning the longitudinal axis of the stud with a longitudinal axis of a forcing screw; and turning the forcing screw.

Abstract: According to an embodiment of the present disclosure, a fastener removal device for removing a fastener from an apparatus includes a support structure and an extractor assembly movably associated with the support structure. The extractor assembly may include a collet configured to grip the fastener. The device further includes a turning mechanism associated with the extractor assembly. The turning mechanism is configured to rotate the extractor assembly with respect to the support structure.

Abstract: A system for removing single handle cartridges from housings of faucets and showers comprised of a core puller and a sleeve puller. The core and the sleeve of the cartridge are pulled in two separate steps. The core is pulled by attaching the core puller to the stem of the core with the open end of the core puller placed against the faucet/shower housing. The T-handle of the core puller is turned pulling the core out of the sleeve of the cartridge. The sleeve of the cartridge is then loosened using the sleeve puller which is expansively attached to the sleeve and twisted left and right sharply until the sleeve rotates inside the housing. The sleeve is then pulled by attaching the core puller to the outer end of the sleeve puller and turning the T-handle of the core puller to pull the sleeve puller and sleeve from the housing.

Abstract: A puller tool and method for pulling a component from another component are provided. The puller tool can include a cross bar, a pair of puller legs that are movable along the length of the cross bar and a forcing screw. The puller legs can be quickly positioned anywhere along the length of the cross bar through a quick release mechanism. The cross bar can include notches on its outer surface to ensure that the puller legs are equidistant from each other during use.

Abstract: A plug removal and/or installation system 400, which has a structural framework configured to support a removal assembly and that, allows approximately one axis motion of the removal device. The removal device is configured with a plug attachment device that is configured to pass through a lower framework structural opening. The structural framework is configured to movably self align so that the removal device exerts approximately a linear force on a plug 300 along an approximately single axis 335 parallel to a plug central axis.

Abstract: A handheld tool device to facilitate maintenance and installation of hollow through-hole audio input jacks on electrical guitars and other electronic musical devices. The tool has an expandable tip that can be placed inside the hollow opening of the through-hole audio input jack, and then be expanded by the operator. The device enables the operator to hold the audio input jack in a fixed position while a nut or other jack fastening device is tightened. Other applications for the device include stabilizing a large variety of different through-hole connectors, embedded in a wide variety of different surfaces.

Abstract: A tool for removal of a reverse osmosis membrane from a high-pressure vessel (150) includes a plunger (105) fitting within the high-pressure vessel (150); a clamp to secure the tool to the outside of the high-pressure vessel (150); a drive hub (135) secured to the clamp such that an internally threaded passageway (405) in the hub is parallel with the longitudinal axis of the high-pressure vessel (150); and a drive rod (115) threaded to advance within the drive hub (135) through the threaded passageway (405) and push the plunger (105) along the longitudinal axis of the high-pressure vessel (150). Preferred embodiments include a bearing plate (110) affixed to the plunger (105) to spread the load from the drive rod (115) and one or more extension rods (125) to extend the length of the drive rod (115).

Abstract: A crank puller includes a nut portion having a front end for screwing into a threaded hole on a crank, and an internally threaded bore; a bolt portion screwed through the threaded bore and having a front conical-bottomed hole; a head portion fitted in the conical-bottomed hole and having a front end with an annular groove for receiving an elastic element therein; and a cap portion assembled around the front end of the head portion for pressing against a crank axle, and being replaceable corresponding to a diametrical size of the crank axle.

Abstract: A method and an assembly for fastening at least one screw nut to be tightened of a rotor blade bearing of a wind turbine are provided. A screw nut driver assembly is provided at a rotatable portion of the rotor blade bearing, the screw nut driver assembly being adapted to automatically tighten the at least one screw nut. The screw nut driver assembly is aligned with the screw nut to be tightened by rotating the rotatable portion with a pitch drive of the wind turbine. Then the screw nut is tightened using the screw nut driver assembly.

Abstract: A tool removes from, or inserts into, an arm of a wheel mounting for an automotive vehicle a bushing. The tool includes a press member configured to grip the arm while overlying the location in the arm for the bushing. A screw element passes through a portion of the press member and engages a pressing cup with an outer rim that abuts an end of the bushing as the screw is manually rotated. The press member, screw element, and pressing cup upon being aligned and assembled with the press member gripping the arm and the rim of the pressing cup bearing against the end of the bushing, the screw element is rotated to apply a force to the end of the bushing as the screw element advances in the direction of the arm.

Abstract: A repair method for detaching a part from a board in an electronic device module having at least the board and the part bonded with the board by a press fitting process. A repair use block having a repair use through hole is placed on the part, and a repair use bolt is fastened with a repair use female thread formed in the part, in advance, through the repair use through hole. The repair use bolt head abuts against the top surface of the repair use block, then is further fastened, whereupon the part is pulled up together with the repair use female thread upward above the board. When a repair use female thread cannot be directly formed in the part, a repair use auxiliary part which is to be pulled up integrally with the part, is interposed.

Abstract: A disc brake tool to assist brake maintenance by forcing retraction of a brake piston. Two plates are inserted into the open area of a brake caliper while a third central member is forced between the plates. A crank-rotatable threaded shaft engages the central member to control central member movement along the shaft. The plates engage the caliper directly or indirectly and force pressure on the outside of a piston to cause it to retract back into the caliper. A method is also disclosed for retracting a brake piston by placing plates within the open area of a caliper. The method includes rotating a shaft to cause a third member to press apart the plates so as to force pressure on a piston.

Abstract: A system and method for extracting seized components is disclosed. The method further grasping a seized component with a gripping mechanism and securing the gripping mechanism to the seized component by turning a camlock mechanism. A force is applied to a power transfer mechanism that moves a threaded axis that is threaded through the power transfer mechanism. The method additionally includes attaching the threaded axis to the gripping mechanism, which extracts the seized component. To facilitate extraction, the method also includes generating vibrations by a vibration mechanism, which may include a vibration mechanism rotating a rotary plate about a shaft. The method may also include generating vibrations by a cam attached to the rotary plate contacting one or more spring-loaded hammers. The spring-loaded hammers may be capable of impacting a strike plate, generating vibrations.

Abstract: A clamping system with a clamping nut and a wrench for tightening the clamping nut, wherein the clamping nut includes at least one recess on either the outside edge or the inside edge of the end face of the clamping nut to receive projections of the wrench. The edge opposite the edge with at least one recess is closed. The at least one recess is provided with at least one undercut, which the projections of the wrench can grip from underneath.

Abstract: A motorized press device comprising a housing; a first and second vertical bar extending from the bottom through the top of the housing; a horizontal bar that connects the tops of the vertical bars; a first and second pressure arm extending downwardly from the horizontal bar; a pressure ring attached to the pressure arms; an electrical jack on the bottom of the housing that can expand upwardly; a shaft support tube attached to the electrical jack adapted to receive a transmission shaft, when the electrical jack is expanded the transmission shaft traverses the top of the housing through a shaft opening; wherein the electrical jack pushes the transmission shaft and drum up against the pressure ring which causes the pressure ring to compress the return spring.

Abstract: A method and an assembly for fastening at least one screw nut to be tightened of a rotor blade bearing of a wind turbine are provided. A screw nut driver assembly is provided at a rotatable portion of the rotor blade bearing, the screw nut driver assembly being adapted to automatically tighten the at least one screw nut. The screw nut driver assembly is aligned with the screw nut to be tightened by rotating the rotatable portion with a pitch drive of the wind turbine. Then the screw nut is tightened using the screw nut driver assembly.

Abstract: A puller includes a main body provided with a plurality of support seats, a plurality of clamping members each pivotally and detachably mounted on a respective one of the support seats, a top cover mounted on the main body and provided with a plurality of pressing pieces each pressing a respective one of the clamping members, and a threaded rod extending through the top cover and the main body. Thus, each of the clamping members is pivotable relative to the respective support seat of the main body so as to adjust the inclined angle of each of the clamping members relative to the respective support seat. In addition, each of the clamping members is locked onto and unlocked from the respective support seat easily and quickly.

Abstract: A multi-part pin remover for removing a pin from a hole of a component is provided. A holder of the pin remover that is supported on the component is equipped with a projection that aligns the pin remover with respect to the component in order to reliably prevent any twisting of the pin when removing the pin from the hole.

Abstract: A bearing race and pinion bearing race installation tool kit or set includes a pneumatic and manual driver handles in combination with a multiplicity of separate drivers. The component parts may be selected from the kit, combined and then used for installation of a bearing raceway.

Abstract: A load control mechanism for use with a pull type tool (also called a riveter), wherein the mechanism includes a telescopic housing and a compressible element, such as a polyurethane compression spring, which works to limit the ultimate load which is applied by the pull type tool during operation, such as during removal of a rivetless nut plate from a hole in parent material. Also provided is a method of removing a rivetless nut plate by using a pulling head which includes a shock absorber and load limiting device, a resetion cup and a mandrel. The load control mechanism provides that a riveter can be used to safely remove a rivetless nut plate without causing damage or undue wear on components of the tool. This load control mechanism also absorbs operating shocks, protecting expensive work parts (ex: aircraft structure) and the operator during operation, resulting in a safe and ergonomic operation.

Abstract: A pin removal system is configured to remove a dowel pin from a dental model base. The system includes first and second members. The first member is configured to releasably mount to the dental model base, and the second member is movable relative to the first member and into engagement with the pin to move the pin relative to the dental model base. The dowel pin can be secured to a model of at least one tooth that is mounted to the dental model base.

Abstract: A forced puller includes a central seat having a threaded hole centrally defined therein and extending therethrough. The central seat has two opposite sides each having a rod perpendicularly extending therefrom relative to an axis of the threaded hole. Two hook members are respectively slidably mounted to a corresponding one of the two rods. Each hook member is formed with a hook engaged to a workpiece that is purposed to be detached. A main threaded rod is screwed through the threaded hole in the central seat. The main threaded rod has a polygonal head formed on a first end thereof for user to forcefully rotate the main threaded rod and a push portion is formed on a second end of the main threaded rod to securely and longitudinally abut against the workpiece after rotating the main threaded rod.

Abstract: A doctor blade support (2) for a machine for printing paste by silk screen printing, includes: a doctor blade (6) of substantially square cross-section which is to come into contact with the meshes of a silk screen printing screen in order to apply the paste to an element to be printed; a first (12) and a second (14) clamping jaws suitable for clamping the doctor blade (6); at least two elements (20) for tightening the first clamping jaw (12) towards the second clamping jaw (14) in order to clamp or withdraw the doctor blade (6); characterised in that each tightening element (20) includes a resilient element (40) applying a force between the two clamping jaws (12, 14) in order to move them towards each other, and elements for regulating the deformation of the resilient element (40).

Abstract: An assembling device for assembling an actuator and a lens module. The actuator includes a first top surface for supporting the lens module and a first bottom surface. The lens module includes a top portion for receiving lens and a bottom portion. The diameter of bottom portion is slightly larger than the top portion. The bottom portion further includes a second first bottom surface in contact with the first top surface. The assembling device includes a base, a support set, and a pressing sheet. The base includes a supporting surface for supporting the first bottom surface. The support set is above the base and defines at least three threaded holes therethrough. The pressing sheet is in contact with the second top surface. The at least three pins are movably threaded with the threaded holes correspondingly and configured for pushing the pressing sheet.

Abstract: A pulley removal tool. The tool includes circular base having a working side and a wrench engaging side. U-shaped flanges extend outwardly from the reverse side of the base. The flanges having fingers and groves therein sized and shaped for close mating engagement drive groove outer surface features of a selected serpentine belt pulley. A threaded drive bolt is provided for working engagement with a shaft end, so that by mechanical leverage between the pulley removal tool and the threaded drive bolt, force is exerted on the shaft end to drive the pulley removal tool away from the shaft end while the pulley removal tool securely grasps the pulley.

Abstract: A joining unit contains a spindle drive in the form of a hollow shaft motor that encloses a spindle. The hollow shaft motor serves to achieve a linear movement of a joining tool for the execution of a joining process. The joining unit contains instruments for the presetting and/or determination of the forces exerted and/or the movement of the joining tool during the joining process.

Abstract: The present invention relates to a button manufacturing device that is lightweight and robust, and that can be operated even at an unstable location and in a small space. A button manufacturing device comprises a base, a slide platform disposed on the base for reciprocating movement, first and second lower dies provided on both sides of the slide platform in the reciprocating directions, a press screw shaft capable of moving in the axial direction by screwing into a female screw section provided on a beam fixed to the upper part of struts, fixed on the base, an upper die provided on a lower end of the press screw shaft for joining to the first lower die or the second lower die, and an operating handle provided on an upper part of the press screw shaft.

Abstract: A screwing apparatus includes a support member having a horizontal support surface. A single urging member has an urging surface opposed to the support surface. The urging surface is set parallel to the support surface. A driving mechanism is configured to drive at least one of the support member and the urging member to move to change the distance between the support member and the urging member. Driver bits have the tip ends opposed to the support surface, respectively. The driver bits are driven to move toward and away from the urging surface.

Abstract: A mandrel extraction tool (301) includes an actuator assembly and a first mandrel interface arm (309) operably associated with the actuator assembly and adapted to engage a first mandrel (351). The extraction tool further includes a second interface arm (313) which engages a second mandrel (355), the second arm (313) being slidingly coupled the first mandrel interface arm (309). A method for extracting a mandrel includes providing a mandrel extraction tool (301) which is used for extraction.

Abstract: A pin removal assembly for use with an upper block of a crane includes a sheave support and a pin support. The upper block includes a frame, a plurality of sheaves, and a removable sheave pin that defines an axis of rotation for the sheaves and supports the sheaves within the frame. The pin removal assembly includes a sheave support mountable to the frame of the upper block and a pin support mountable to the frame of the upper block. The pin support is configured to support the sheave pin when the sheave pin is removed from the upper block.

Abstract: A chain puller includes an elongate housing having a C-shaped channel extending between the first end and the second end of the housing. First and second chain engaging members are provided. Each has a lower portion and an upper portion. The upper portion has a chain engaging face to be inserted between links of a chain. The lower portion of the first chain engaging member is fixedly attached toward the first end of the housing, and the lower portion of the second chain engaging member is slideably engaged within the C-shaped channel toward the second end of the housing. A screw actuator has a nut fixedly attached toward the second end of the housing relative to the second chain engaging member and a screw member engaged within the nut. The first end of the screw member has an engagement face that engages the second chain engaging member. The second end has means for rotating the screw member to cause the engagement face to advance or retract.

Abstract: A tool is disclosed for driving a slide under a wedge within a slot of an armature or field of a dynamoelectric machine. The tool comprises a frame including a pair of elongated rail members; a force application block located between the rail members; a drive connected to the frame, substantially intermediate opposite ends of the frame; a lead screw threadably engaged at one end with the force application block and connected at an opposite end to the drive such that the drive rotates the lead screw when actuated. Rotation of the lead screw causes axial movement of the force application block. The armature or field includes a core, and this core may have one or more vent slots for facilitating ventilation of the armature or field. A slot plate for locating the tool relative to the slide is present, and a portion of the slot plate extends into one or more vent slots. The slot plate establishes a reaction point for forces applied by the force application block to the stator slide.