Abstract: A removal tool for a filter insert of a liquid filter. The removal tool includes a body extending along a longitudinal axis. At a distal end, the body includes a first arm and a second arm, the two arms extending essentially in parallel to the longitudinal axis and being spaced apart from one another. The two arms are elastically reversibly deflectable toward one another. A retaining element is situated at the first arm. In an open state of the retaining element, the two arms may be moved toward one another. In a closed state of the retaining element, the retaining element couples the two arms to one another and blocks a movement of the two arms toward one another.

Abstract: An apparatus for securing an insert in a hole, the insert having an axis, a section comprising a thread disposed around the axis and a section comprising a plurality of splines, and the hole having a section comprising a corresponding thread and a section comprising a plurality of grooves corresponding to said splines, the apparatus comprising a driver arranged to rotate the insert, a torque measurement device arranged to measure the driving torque applied by the driver, and a controller arranged to cause the driver to drive the insert into the hole until the splines are level in the axial direction with the grooves by rotating the insert in a first direction, and align the splines with the grooves by causing the driver to further rotate the threaded insert whilst measuring the driving torque using the torque measuring device, and stopping the further rotation based on the measured driving torque.

Abstract: A capping chuck assembly having a chuck housing, a retaining assembly and a cap gripping assembly. The chuck housing receives a cap and has longitudinal axis of rotation. The retaining assembly includes a plurality of retaining jaws and a biasing member. The retaining jaws are movable radially, with biasing member inwardly biasing the jaws. The cap gripping assembly includes a plurality of gripper assemblies spaced apart from each other about the axis. Each gripper assembly has a cam arm rotatably mounted to the chuck housing with a lever arm portion extending toward the axis of rotation configured to rotate relative to the cap receiving opening. An engaging jaw is coupled to the gripper assembly. Rotation of the cam arm away from the cap receiving opening directs the engaging jaw radially toward the axis of rotation. An ejection assembly is disclosed as well as a method of retaining a cap.

Abstract: A fastening apparatus includes: a main structure, a movable structure mounted to be vertically movable with respect to the main structure, a support connected to the movable structure, a plurality of fastening devices mounted on the support, and a variation mechanism to vary fastening positions of the fastening devices. In particular, the variation mechanism changes the fastening positions on a 2-dimensional coordinate, and also individually moves the plurality of fastening devices along a radial coordinate and an angular coordinate of a polar coordinate system.

Abstract: This invention discloses an automatic magnetic core sorting system based on machine vision, which comprises an image acquisition and detection mechanism, a digital conversion module, an image processing module, and a workpiece sorting mechanism. The digital conversion module communicates with the image acquisition and detection mechanism. The image processing module receives the digital signals of images of each workpiece taken from various angles and compares the digital signals with a preset value. Afterwards, the results of comparison are sent to the central control module which judges and controls the operations of the workpiece sorting mechanism according to the results sent from the image processing module. This invention adopts the machine vision-based automatic identification technology to automatically identify color and appearance defects of magnetic sheets on conveyor line.

Abstract: A method and system for inspecting unidentified mixed parts to identify the parts are provided. The system includes an inspection station which includes a vision-based robotic subsystem including a robot configured to pick up a self-supporting part and place the part on a fixtureless rotary stage so that a part axis of the part is substantially centered and aligned with a measurement axis of the inspection station during part rotation. A second subsystem optically measures a profile and features of the self-supporting part during part rotation. A processor is operable to compare the profile and the features of the part to be identified with the profile and corresponding features of stored templates to identify a template which matches the profile and features of the part to be identified and to generate and transmit an identification signal representing a part identification code for the part associated with a matched template.

Abstract: A master link box for use with a link assembly of a work machine is disclosed. The master link box may include first and second master links with pin bores and lateral annular recesses disposed around the pin bores, a master link pin with a radial projection at a proximal end and a distal annular groove in the outer circumferential surface near the distal end, and a master retaining ring. The master link pin may be inserted through either master link until the radial projection of the master link pin abuts the lateral recess of one of the master links. The master retaining ring may be secured in the distal annular groove to prevent the master link pin from retracting through the master link box. The master retaining ring may be secured in the distal annular groove without press-fitting the master retaining ring.

Abstract: A method and apparatus for local hydraulic power generation on an electric tong, including a power tong for spinning tubulars; a first electric motor functionally connected to the power tong; a plurality of hydraulic power consumers including a backup tong for clamping a tubular string; a second electric motor functionally connected to the plurality of hydraulic power consumers; electronics to drive the first electric motor and the second electric motor; and a switchbox providing at least two configurations of the system. A method includes arranging a tong system in a hydraulic power configuration; supplying hydraulic power with an onboard electric motor to at least one of a plurality of hydraulic power consumers to position a tubular for make-up; arranging the tong system in a rotary drive configuration; supplying at least one of torque and rotation with the onboard electric motor to a power tong.

Abstract: A system and method for precisely inserting threaded fasteners using a linear rotary actuator. The method includes aligning the threaded fastener with the threaded hole, soft landing the threaded fastener in contact with the threaded hole, aligning the ends of the threads, soft landing the threaded fastener in contact with the threaded hole, and snugging the threaded fastener. Additional threaded fasteners may be inserted and snugged before a final torque specification is applied to each of the fasteners. The system includes a linear rotary actuator and a tool for driving and coupling to the threaded fastener.

Abstract: In a method for installing a key locked insert to a workpiece, the workpiece has a hole open to a first surface. The method includes: threading an insert body into the hole; threading a first portion of a mandrel into the insert body; after the threading of the first portion into the insert body, mating a second portion of the mandrel with an actuator; and using the actuator to extend an anvil relative to the mandrel to drive keys of the insert through a thread of the workpiece hole.

Abstract: A rotary drill bit for directional drilling operations, in which a rotating bit with cutters advances a borehole in the earth invention, provides a smaller radius of curvature to increase drilling efficiency. The rotary drill bit comprises a box connection for connecting the bit to the drill string. The drill bit receives a pin connection that seats adjacent the plenum of the bit to shorten the distance between the bit face and steering tools behind the bit so the drill string can be steered more efficiently.

Abstract: A method of removing debris from a lavatory on a vehicle, a lavatory debris removal vacuum apparatus, and a method of manufacturing a debris removal vacuum system. A vacuum supply line is connected to a vacuum toilet in a lavatory and configured to provide suction to the vacuum toilet. A vacuum socket is connected to the vacuum supply line and configured to have a tube attached thereto that extends from the vacuum socket into the lavatory. The suction is provided by the vacuum supply line through the vacuum socket to the tube to remove debris from the lavatory into the tube as the tube is positioned in the lavatory by an operator.

Abstract: A collar fastening system that includes a collar fastening tool, and a collar loading assembly coupled to the collar fastening tool. The collar loading assembly includes a loading arm that rotates into multiple positions and a holding member coupled to the loading arm. The loading arm positions the holding member between a loading position and an unloading position. The holding member includes an arcuate side wall and a vacuum opening defined in the arcuate side wall. The holding member receives a collar when at the loading position, and selectively holds the collar against the arcuate side wall with a retaining force provided by a vacuum applied via the vacuum opening. The loading arm provides the collar to the collar fastening tool when at the unloading position.

Abstract: A recapper for placing foils on laboratory sample containers is presented. The foils are brought on the sample container by a lever arrangement that is rotated around a vertical axis.

Abstract: The invention relates to a system for positioning at least one spacer in a longitudinal pipe having an outer duct and an inner duct mounted in said outer duct, the system including a bracing module configured to maintain a pipe longitudinally along an axis while maintaining positioning clearance between the inner duct and the outer duct, and an insertion module having a pusher member, guided longitudinally along said axis, that is configured to move at least one spacer in the positioning clearance of the longitudinal pipe.

Abstract: An exemplary fastening system includes, among other things, a first component providing a first aperture, a second component providing a second aperture, and a fastener. The fastener has a shaft extending from a head. The shaft extends along an axis through the first aperture and the second aperture to clamp the first component axially between the head and the second component. A compressible sleeve distributed about the shaft is compressed radially by the first component. An exemplary fastening method includes moving a shaft of a fastener along an axis through an first aperture in a first component into a second aperture in a second component, and compressing at least a portion of compressible sleeve radially with the first component. The compressible sleeve is distributed about the shaft. The method further includes clamping the first component between a head of the fastener and the second component.

Abstract: The present invention provides an improved device for simultaneously replacing a plurality of lug nuts through the use of computer technology, modularity, energy-efficiency, safety features and ease of use. Computer technology monitors and controls the torque on each lug nut. This invention also displays the loosening or tightening status of each lug nut on a small LCD screen. The present invention achieves modularity through a series of interchangeable gear train assemblies, contained in separate unitary housings, which correspond to respective vehicular wheel depth and wheel lug patterns. Also, magnetic concentric sockets are used to capture and hold lug nuts as they are removed from the vehicle's wheel and to remove and replace theft protection devices such as rim or wheel locks. This invention provides ease of use with user-friendly controls and a light-weight unitary housing that eliminates the need of assistance from another person.

Abstract: Aspects of the subject disclosure may include, for example, wirelessly receiving first control signals that are received directly from a remote control device according to user input at the remote control device, adjusting a flight of the unmanned aircraft according to the first control signals, wirelessly receiving second control signals that are received from a network device where the second control signals are not sourced by the remote control device, and adjusting the flight of the unmanned aircraft according to the second control signals. Other embodiments are disclosed.

Abstract: A deformable feeding membrane for an apparatus that pneumatically conveys solid or semi-solid materials, e.g., gravel or crushed rock. The deformable feeding membrane includes a tubular portion adjacent an inlet feed auger. The sidewalls of the tubular portion includes sidewalls that are outwardly deformable, so that gravel or rocks that might otherwise become pinched or stuck between an inner sidewall of the feeding membrane tube and a flyte of a screw auger can pass through the membrane tube, with sufficient space provided by the deflection of the feeding membrane tube wall. In an embodiment, the tubular portion may be provided sufficiently elastic so that the flexible tubular sidewall may be operably displaced a distance delta (?), wherein the distance delta (?) may be at least as large as the thickness of the sidewalls of the tubular portion.

Abstract: A nut (10), comprising: a female thread (34) for threading a bolt (14) thereinto; a head (52) surrounding the female thread (34), for holding the female thread (34), for allowing rotating the bolt (14) in relation to the female thread (34); and a self-tapping thread (36), for threading the nut (10) through an object (18), the self-tapping thread (36) characterized in not providing linear pacing in relation to the object (18) upon rotation therebetween upon completing the threading therebetween, wherein the self-tapping thread (36) may comprise the female thread (34) for threading the bolt (14) therethrough, thereby allowing connecting the nut (10) to the object (18) and then moving the bolt (14) in relation to the object (18), thereby allowing fixing the object (18) to a building structure (20) at an adjustable distance (40).

Abstract: A detaching method of a filling member and the filling member to be used therein are provided, in which the filling member loaded in a space of a counterbore hole or a hole of a bolt head may be detached easily if required to remove a bolt, a prepared hole is made in the filling member by means of a drill, and female threads are formed in the filling member by a tapping process, and an extracting force is applied to the filling member by way of the female threads engaged with a rotating tap, so that the filling member can be pulled out of the space of the counterbore hole.

Abstract: Producing a screw connection between a drill head provided for ground boreholes and an element of a drill pipe includes using a device for holding the drill head provided for ground boreholes. The device is held by a first clamping device of a clamping-screwing device. The element to be connected to the drill head is held by a second clamping device of the clamping-screwing-device and the element of the drill pipe to be connected is moved by the clamping-screwing device in relation to the device such that the relative rotation movement between the drill head and the element of the drill pipe required for the desired screw connection is performed by the clamping-screwing device.

Abstract: Method for fitting caps by means of an automatic apparatus onto at least one end of a pipe, fed in a longitudinal direction by a pipe-feeding machine and directed to a machine for bundling the pipe, wherein said apparatus being movable alternately in both senses of the longitudinal direction between two opposite end-of-travel ends, i.e. rear end facing the feeding machine, and front end opposite to the rear end.

Abstract: A flange fastening skill determination apparatus includes: a receiver configured to receive output signals from respective tightening force detectors when a testee tightens a plurality of bolts for connecting flanges together, the tightening force detectors corresponding to the plurality of respective bolts; a measurer configured to obtain measurement results indicating transition of change in each of the output signals from a start to an end of tightening a corresponding bolt; a calculator configured to obtain a first calculation result indicating variation among output signal values during the tightening, a second calculation result indicating variation among output signal values at a time of completion of the tightening, and a third calculation result indicating a degree of tightening force of each of the plurality of bolts at the time of completion; and a determiner configured to determine a skill level of the testee based on the results.

Abstract: A tire mounting apparatus is constructed from a first working mechanism and a second working mechanism that are separate from each other. The first working mechanism is provided with a tire holding device for holding a tire and with a temporary tightening device for temporarily tightening nuts onto hub bolts to which the tire is mounted. The second working mechanism is provided with a final tightening device means for finally tightening the temporarily tightened nuts. The final tightening device includes two nut runners and an interval adjuster for adjusting an interval between the two nut runners.

Abstract: An impact rotation tool including a drive source, an impact force generation unit that generates an impact force for converting power from the drive source to pulsed torque, a shaft that transmits the pulsed torque to a bit used to perform a tightening task, a torque measurement unit that measures torque applied to the shaft as measured torque, a rotation angle measurement unit that measures a rotation angle of the shaft, a tightening torque calculation unit that calculates an angular acceleration from the rotation angle to calculate a tightening torque based on the angular acceleration and the measured torque, and a controller that controls the drive source based on the tightening torque.

Abstract: A combustion turbine engine combustor igniter port alignment and dimensional verification tool is insertable in guide tube and igniter boss portions of the igniter port. The tool has concentrically nested outer and inner sleeves, having respective circumferential profiles that are separately slidably insertable within corresponding igniter port guide tube and igniter boss portions that have inner circumferential profiles in conformance with minimal dimension specifications. Concentric alignment of the guide tube and igniter boss is validated by inserting the nested outer and inner sleeves into the igniter port. The verification tool is capable of validating igniter port alignment and dimensions before the combustor is installed in a combustion turbine engine.

Abstract: A screwing system includes at least one screw feeder, and a screwing device configured to move between the screw feeder and a screwing position and tighten a screw obtained from the screw feeder on a part at the screwing position. The screwing system includes a robot capable of holding the part. The robot carries the held part to the screwing position, changes a posture of the part, and carries the part from the screwing position. While the robot holds the part, the screwing device screws the part.

Abstract: The invention relates to an apparatus for the assembly and disassembly of hydraulic cylinders, composed of a pedestal-like machine frame having horizontally arranged guide means which bear, in displaceable manner, a receptacle for the cylinder barrel of the hydraulic cylinder, at least one receptacle for a support and a receptacle for a tool, and furthermore having a holder for fixing the piston rod of the hydraulic cylinder. According to the invention, the holder for fixing the piston rod has a centering carriage which is driven by a centering spindle and which comprises a piston rod receptacle, wherein the holder is designed to be rotatable about the longitudinal axis of the machine frame and the rotational movement is realized by means of a torque-controlled electromotive drive.

Abstract: A screwing system includes at least one screw feeder, and a screwing device configured to move between the screw feeder and a screwing position and tighten a screw obtained from the screw feeder on a part at the screwing position. The screwing system includes a robot capable of holding the part. The robot carries the held part to the screwing position, changes a posture of the part, and carries the part from the screwing position. While the robot holds the part, the screwing device screws the part.

Abstract: A lifting apparatus for lifting a rectangular manhole cover includes an elongated frame having first and second end assemblies each supporting a hook adapted to engage a corresponding lifting block on a rectangular manhole cover, at least one end assembly being movable with respects to the other end assembly to expand a distance between the hooks. An actuator moves movable end assembly to change the distance between the hooks and force the hooks into engagement with the lifting blocks on an adjacent rectangular manhole cover.

Abstract: Described is a needle assembly attachment and removal device comprising of a base, an outer member fixed to the base, and a first inner member telescoped in the outer member. The outer member includes an inner surface of having first threads. The first inner member includes pins adapted to engage the first threads. The first inner member is adapted to hold a needle assembly. Axial movement of the first inner member within the outer member causes rotation of the first inner member and the needle assembly relative to the outer member.

Abstract: A breakout tool including a breakout tong adapted to grip a first one of the two components of a drill string. The breakout tool can be used for breaking out the two components of a drill string while a second one of the two components is held stationary. The breakout tong includes a first jaw and a second jaw, with the second jaw pivotally coupled to the first jaw at a first pivot point. A small hydraulic cylinder is provided in the breakout tong for forcing the second jaw to pivot about the first pivot point when it is activated wherein, in use, the first drill string component can be gripped between the second jaw and the first jaw. A main hydraulic cylinder is adapted to be mounted on the drill rig, and which is mechanically coupled to the breakout tong for applying a torque to the breakout tong. In use, the two components of the drill string can be broken apart by the breakout tong gripping the first drill string component and applying a torque thereto via the main hydraulic cylinder.

Abstract: A bearing manipulator for supporting and manipulating a bearing is provided. In one embodiment, the bearing manipulator includes a frame having at least one adjustable roller to support the bearing, and at least one adjustable arm to secure the bearing to the frame. The bearing manipulator further includes a motor configured to incrementally rotate the bearing.

Abstract: A belt attachment jig includes a jig body positioned such that a side surface faces a side surface of a pulley, and a belt guide portion located at one end of the side surface of the jig body and protruding along a circumference of the pulley, and having, in a surface on a base side, a holding surface for holding a belt. The belt guide portion being configured to guide the belt onto the holding surface and lead the belt out to a lateral side of the pulley, when fitted in a pulley groove of the pulley. The holding surface has a top at a portion on a side closer to the jig body, and is tilted obliquely downward in radial directions from the top and is curved in an inverted U shape along a lead-out direction of the belt so that an inner circumferential surface of the belt faces the jig body.

Abstract: The object of the invention is to provide a sleeve removal tool that is able to easily remove a sleeve from a tap without damaging the sleeve. The sleeve removal tool has a first fastening member and a second fastening member. The first fastening member has a first contact surface and inner screw section, and is formed in a cylindrical shape. The first contact surface comes in contact with the flange of the sleeve all around one ring shaped surface. An inner screw section is provided such that it protrudes in the axial direction from the first contact surface. The second fastening member has a second contact surface and outer screw section, and is formed in a cylindrical shape. The first contact surface comes in contact all around the other ring shaped surface of the flange.

Abstract: An attachment system includes a friction drive roller subsystem, a nut driver subsystem, and a control subsystem in communication with the friction drive roller subsystem and the nut driver subsystem.

Abstract: A method of placing a fastener plate on a structure made of composite material, the structure being obtained by a technique of injecting resin under a vacuum, the technique including placing a fiber preform in a closed mold, injecting a thermosetting resin into the mold, and polymerizing the resin prior to cooling. The method includes mounting a metal fastener plate against a wall of the mold before putting the fiber preform into place, the fastener plate coming into contact with one of faces of the fiber preform while the fiber preform is being put into place in the mold, and the resin becoming deposited between the fastener plate and the fiber preform while the resin is being injected into the mold. The method may be used in particular for fastening equipment on a composite material fan casing of a gas turbine for an aeroengine.

Abstract: The present invention is a fence stay drill bit used along with a drill to install and uninstall fence stays more efficiently. The present invention further encompasses a method of installing and uninstalling fence stays using the present invention. The present invention has a drill bit extrusion and an elongated body which houses a slot and a recess. In the preferred embodiment, the elongated body has a cylindrical body which is a safety feature in preventing the present invention from accidentally attaching itself onto objects in the surrounding during use. The elongated body is also attached to a large fillet and a stay receiving lip. Both the recess and the stay receiving lip help guide a tip of a fence stay into the slot therein. The slot has a cavity which traps and stabilizes the tip of fence stay while the present invention is rotated by the drill.

Abstract: A tongs system and method for making and breaking threaded joints of a string of tubing for an oil well involves, in some examples, the use of a set of tongs with a two-speed transmission and a hydraulic system selectively operable in a high-pressure mode and a low-pressure mode. During an initial tightening period, the tongs system operates in high-gear and high-pressure for maximum speed. During a subsequent final tightening period, the tongs system operates in low-gear and low-pressure to controllably tighten the joint to a predetermined target torque. In some examples, to allow the transmission to shift speed without jamming gears, the tongs system pauses for an instant between the initial and final tightening periods. In some examples, the tongs system is interlocked with a hoist and/or other tube-holding and handling equipment.

Abstract: A tire mounting apparatus is constructed from a first working mechanism and a second working mechanism that are separate from each other. The first working mechanism is provided with a tire holding device for holding a tire and with a temporary tightening device for temporarily tightening nuts onto hub bolts to which the tire is mounted. The second working mechanism is provided with a final tightening device means for finally tightening the temporarily tightened nuts. The final tightening device includes two nut runners and an interval adjuster for adjusting an interval between the two nut runners.

Abstract: The present invention relates to tools or devices which are commonly used for extracting or removing damaged or broken male threaded pipe fittings from their female threaded fitting counterparts. Said damaged male pipe fittings are often removed or extracted as a cost savings measure, in order to salvage the female fitting portion. This avoids the necessity and cost of discarding and replacing both the damaged or broken male fitting, as well as the undamaged female fitting or fittings. This salvage process is especially cost effective in cases where the broken or damaged male pipe fitting in question, is part of a larger, more expensive plumbing assembly or system.

Abstract: A leverage hand tool for opening doors of a conventional cargo container provided with a latch mechanism having locking brackets and pivotal levers engaged with the locking brackets. The leverage tool is designed to amplify the lever arm formed by the pivotal container handle and make it easier to release the arm from the locking bracket. The tool has an elongated tool handle with a longitudinal axis and an engaging member secured to the tool handle at an acute angle in relation to the longitudinal axis. The engaging member has a through opening of sufficient size to slide over a pivotal lever of the cargo container while transmitting pivotal force from the tool handle to the pivotal lever.

Abstract: An assembling apparatus of this invention includes a main pallet and a sub pallet detachable from the main pallet, and can convey a cylinder head and parts thereof. The apparatus includes a mechanism disconnecting, from the main pallet, the cylinder head placed on the main pallet and lifting/lowering the cylinder head, a mechanism detaching the sub pallet from the main pallet and lifting/lowering the sub pallet, a mechanism holding the cylinder head lifted to a work operation region, an operation unit extracting a valve retainer from the sub pallet lifted to a part preparation region and assemble it to a cylinder head, and a device arranged between the work operation region and the part preparation region and detaching a pair of cotter pieces.

Abstract: A counter weight for installing and removing a lower portion of an inner casing of a turbine section generally includes a semi-annular main body having a first radially extending mating surface and a second radially extending mating surface. A radial gear rack extends radially outward from the main body. The radial gear rack includes a primary segment that extends a first angular distance between the first radially extending mating surface and the second radially extending mating surface of the main body. A secondary segment of the radial gear rack extends a second angular distance from the second radially extending mating surface of the main body. The secondary segment defines an at least partially linear inner surface and an outer arcuate surface.

Abstract: The present invention is used to manufacture a camshaft which is used in an engine for a vehicle. In detail, the present invention relates to an apparatus for assembling a cam having a depression with a shaft having a protrusion.

Abstract: An assembly apparatus includes a spline sleeve defining a central hole having an inner surface defining a plurality of first and second sliding grooves, a first connecting member and a second connecting member positioned on opposite ends of the spline sleeve, a sliding member sildably received in the spline sleeve and having at least one first key portion slidably received in the corresponding first sliding groove, a rotation member rotatable relative to the sliding member and including a plurality of second key portions selectively slidably engaged in the corresponding first sliding grooves and interfering with the corresponding second sliding grooves, a first elastic member abutting the first connecting member and the rotation member, a second elastic member abutting the second connecting member and the sliding member, and a knockout pin assembly fixed to the sliding member and slidable relative to the second connecting member.

Abstract: A closed loop shift control apparatus and method based on estimated torque in friction elements controls a torque transfer phase when shifting from a low gear configuration to a high gear configuration for an automatic transmission system. When pressure actuated friction elements are selectively engaged and released to establish torque flow paths in the transmission, estimates of torsional load exerted on the off-going friction element are used to predict the optimal off-going friction element release timing for achieving a consistent shift feel. The estimated torque is preferably calculated by using estimated torque signals generated as a function of speed measurements represented either the engine speed and turbine output speed or transmission output speed and wheel speed under dynamically changing conditions.

Abstract: A method and apparatus for rolling and aligning a casing of a gas turbine is disclosed. At least one jack having a roller at one end is positioned at a location to couple the roller to the casing. The casing is rolled within the turbine by rolling over the roller of the at least one jack. The roller is moved relative to the at least one jack to align the casing within the turbine.

Abstract: In a component mounting method and apparatus capable of mounting components on a board having a non-planar component mounting surface, a board holding table in a board holding device is turned based on board holding device information and board information to direct a normal line to a mounting portion on the non-planar component mounting surface in the vertical direction. Thus, after being picked up and moved by a component loading device onto the normal line to the mounting portion, a component can be mounted through a movement of the component loading device in the vertical direction only. Further, compensation amounts for the position of the mounting portion are calculated based on a turn amount, the board holding device information and the board information, and a compensated mounting position is calculated from the compensation amounts and the board information accurately in the horizontal and vertical directions.