Abstract: A removing apparatus includes a main body, an operation member, and two connection members. The main body has a main arm, and a first and second side arms on two ends, so as to form a C shape, with a combination bore on one end of one side arm away from the main arm. The operation member is on another side arm and axially movable, with another combination bore on one end of the operation member. Each connection member has a base portion, with an insertion portion extending from the one lateral side of the base portion to be combined with the combination bore. Each connection member has a large and a small column portions connected in a stage shape to form a stage face. Sleeves of different sizes can be combined with the lateral side or the stage face of the connection member for removing objects.

Abstract: A chain replacement apparatus includes a body seat, an operation assembly, and a repair block. The operation assembly is rotatably disposed on the body seat. The repair block is disposed on the body seat and selectively switched among a removing status, a combining status, and a riveting status, so as to, through the operation assembly, break the chain, press the outer and inner chain plates, and rivet the chain. The repair block rotates about an action axis to be switched among different statuses.

Abstract: A motorcycle lifting tool includes a main body, a support member, a hold seat, a fixing member, and an adjustment support device. The main body has a first end and a second end foldable against each other. The second end stands on the ground. The support member is linearly disposed at the first end and has a screw end and a support end, wherein the screw end is exposed at the outer side of the first end. The hold seat is screwed to the screw end for holding the rear wheel of the motorcycle. The fixing member removably fixes the support member to the main body. The adjustment support device is disposed between the main body and the support member for supporting the support end. When the fixing member is removed, the adjustment support device drives the support member to move outward from the main body.

Abstract: A vehicle piston pusher, pushing at least a piston back into a piston bore of a brake caliper, includes a base, a rotation member, a movable plate, and a direction switchable ratchet wrench. The rotation member is rotatably disposed on the base and includes an inner barrel and an outer barrel coupled together. The movable plate has an outer surface and an opposite inner surface. The outer surface contacts at least a piston. The inner surface has a thread rod which is screwedly combined with the inner barrel along an axial direction of the rotation member. The direction switchable ratchet wrench is connected with the rotation member for driving the rotation member, such that the movable plate moves toward or away from the movable plate. When the movable plate moves away from the base, the at least a piston is pushed back into the piston bore.

Abstract: A quick positioning tube expander includes a clamp mold having a first clamp block and a second clamp block; a pivoting assembly pivotally disposed on the clamp mold for the first and second clamp blocks to open and close with the pivoting assembly as a center of pivoting; and a positioning member. The tube channel is disposed between the first and second clamp blocks for containing a tube body. The first clamp block has a first through hole and a second through hole mutually spaced, and the tube channel is connected with the first and second through holes. The positioning member is connected with the first through hole. The tube body passes through the second through hole to be contained in the tube channel with an end part of the tube body resisting against an end surface of the positioning member to be positioned.

Abstract: A fast-positioning brake slave cylinder adjuster includes a driving rod, an operation grip, a positioning mechanism, and a baffle. Therein, the driving rod engages a driving disk for being coupled with a brake slave cylinder, while the driving rod has a first thread section and a second thread section with different rotation directions. The operation grip drives the driving rod. The positioning mechanism is mounted around the driving rod, and capable of generating a clutching movement. When being de-clutched with the driving rod, the positioning mechanism is allowed to fast move axially along the driving rod; when being clutched with the driving rod, the positioning mechanism is allowed to be screwed to the first or second thread sections. The baffle is mounted around the outer periphery of the positioning mechanism. Therefore, with a fast adjusting function achieved, the adjusting operation is facilitated.

Abstract: A holding tool for fixing bearings contains: a fixer, a rotary bar, and a plurality of positioning paws. The fixer includes a threaded hole and plural slots, one end of an inner wall of each slot communicates with the threaded hole, and each positioning paw is mounted on each slot. The fixer also includes a plurality of springs, each being fixed on each slot and each positioning paw has a stepped abutting rib and a tilted guiding face. The rotary bar includes a screwing section for screwing with the threaded hole, and the rotary bar also includes a conical contacting segment formed on a first end thereof and inserting through the threaded hole, wherein the contacting segment abuts against the tilted guiding face, after the rotary bar is screwed, such that each positioning paw is pushed by the contacting segment to expand outwardly.

Abstract: A remover for a sparker plug contains: an outer pipe, a pressing tube, a push rod, and a rotating lever. The outer pipe includes a first operating segment, a second operating segment, and a hollow cavity. The pressing tube abuts against the first operating segment and includes a hollow chamber communicating with the hollow cavity. The push rod is inserted through the hollow cavity and the hollow chamber. The push rod includes a raised section extending out of the pressing tube and includes a threaded section extending out of the second operating segment, wherein a diameter of the raised section is larger than the hollow chamber, and the push rod further includes a tilted guiding face formed on one end thereof adjacent to the raised section. The rotating lever abuts against the second operating segment of the outer pipe and screwing with the threaded section of the push rod.

Abstract: A strap wrench is used to drive a cylindrical object and contains: a handle including two recesses and a longitudinal slot; a strap including a first end portion and a second end portion which are inserted into the two recesses; a guiding rod longitudinally inserted into the handle; a supporting block rotatably connected with a first segment and located inside the strap; a movable member disposed on the guiding rod and moving between a first position and a second position, the movable member joining with the strap; a push switch slidably fixed in the longitudinal slot and rotatably connected with the movable member; and a spring for pushing the movable member to move toward the second position. Thereby, the movable member is driven by the engaging block to move between the first position and the second position so as to operate the strap wrench easily.

Abstract: A pulling structure contains: a holding disc, an adjusting member, a screw rod set, and pulling hooks. The holding disc includes a threaded orifice for inserting the screw rod set, the threaded orifice has a wide screwing section and a narrow screwing section, the holding disc also includes plural connecting portions for connecting with the pulling hooks. The screw rod set includes an inner screw rod, an outer screw rod, and a hollow screw sleeve, and the outer screw is screwed with the wide screwing section, and the screw sleeve is screwed with the outer screw rod. The adjusting member is fitted in the outer screw rod and is defined between the screw sleeve and the holding disc, and a spring element abuts against the adjusting member and the holding disc. The adjusting member includes a plurality of coupling posts, and each pulling hook has an inclined guiding face.

Abstract: An auxiliary clamping system for welding operation includes a pair of pliers, and a resilient clamp set in between two jaws of the pliers for enabling hooks of the jaws to hook in respective hook holes of flat clamping arms of the inserted resilient clamp such that if the handle levers of the pliers are not squeezed, the jaws are closed and the retaining tips at the free ends of the flat clamping arms of the resilient clamp touch each other; if the handle levers of the pliers are squeezed, the jaws are opened and the retaining tips at the free ends of the flat clamping arms of the resilient clamp are kept apart from each other.

Abstract: A strap wrench is used to drive a cylindrical object and contains: a handle including two recesses and a longitudinal slot; a strap including a first end portion and a second end portion which are inserted into the two recesses; a guiding rod longitudinally inserted into the handle; a supporting block rotatably connected with a first segment and located inside the strap; a movable member disposed on the guiding rod and moving between a first position and a second position, the movable member joining with the strap; a push switch slidably fixed in the longitudinal slot and rotatably connected with the movable member; and a spring for pushing the movable member to move toward the second position. Thereby, the movable member is driven by the engaging block to move between the first position and the second position so as to operate the strap wrench easily.

Abstract: An auxiliary tool for timing gear for use with a wrench to mount or dismount a timing gear is disclosed to include a support member having a stop rod at its one end, a movable device slidably mounted in the support member and providing a stem at its one end for working with the stop rod to engage into peripheral notches of the timing gear at two opposite sides during application, and a handle pivotally coupled to the support member and defining therein a longitudinally extending limit slot for accommodating one end of the movable device to limit pivoting movement between the support member and the handle within a predetermined range.

Abstract: A car fender trim expander includes a fixing disk, a telescopic tube, a sliding member, a linkage assembly, a roller, and a position limiting device. Therein, the fixing disk is to be installed on a wheel axle and rotates together with the wheel axle. The telescopic tube has a first and a second end, while the first end is pivotally connected to the fixing disk. The sliding member is slidingly disposed on the periphery of the telescopic tube. The linkage assembly is disposed between the sliding member and the fixing disk. The roller is disposed on the second end of the telescopic tube for contacting the inner edge of the fender trim. The position limiting device is for adjusting the stretching and pivotal swinging of the telescopic tube. Thereby, the convenience and easiness for operation is achieved.

Abstract: An auxiliary tool for timing gear for use with a wrench to mount or dismount a timing gear is disclosed to include a support member having a stop rod at its one end, a movable device slidably mounted in the support member and providing a stem at its one end for working with the stop rod to engage into peripheral notches of the timing gear at two opposite sides during application, and a handle pivotally coupled to the support member and defining therein a longitudinally extending limit slot for accommodating one end of the movable device to limit pivoting movement between the support member and the handle within a predetermined range.

Abstract: A universal ball joint extractor has a first body having a first applying end for engaging with a ball joint. A second body has a second applying end for pushing against a member having the ball joint. A connecting rod connects the second body and the first body to allow relative movements thereof. A control screw for pushing an rear end of the second body and an rear end the first body provides an opposite force to the first applying end to push out the ball joint.