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7617668 |
Method of producing power transmission chain and press-fitting apparatus used in said method
A press-fitting apparatus includes a first retaining jig having a required number of pin insertion holes into which generally longitudinally half portions of pins and interpieces can be inserted, a...
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7562518 |
Fluid activated connecting pin removal tool
A fluid activated connecting pin removal tool, includes a body defining a first cavity adapted to receive a portion of a work piece and a second cavity positioned substantially perpendicular to and...
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7497071 |
Chain puller
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...
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7441396 |
Manufacture method of power transmission chain and pin-retainer jig
A method of manufacturing of power transmission chain 1 by interconnecting plural link plates 2 with pins 3 . Individual pin pairs 3 are arranged and temporarily fixed to places. The link...
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7430849 |
Conveyor chain pin remover
A conveyor chain pin remover includes a gear case with an attached handle, an actuating lever, a ratchet mechanism engaged by the actuating lever and first and second aligned passthrough openings....
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7409817 |
Bicycle chain splitter
A bicycle chain splitter comprises a splitter body, an actuating member and a guiding member. The splitter body includes a guiding hole and a through hole that are aligned with each other. Between...
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7343728 |
Chain tool
A tool for aiding master link removal from a chain. The master link includes two pins and a clip with two ends extending from one pin to the other. The chain includes plates, pins, and rollers. The...
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7299514 |
Foldable tool set with chain repair tool
The invention relates to a foldable tool set installed with a chain repair tool. The tool set has a housing and foldaway tools pivoted on the housing. The chain repair tool comprises a main body...
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7254935 |
Ratchet arrangement for a chain splitter
A ratchet arrangement of a chain splitter comprises a rotating rod integrally formed at a side of the ratchet wrench, and the rotating rod is to be screwed in a threaded hole of a splitter body....
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7216472 |
Guiding shaft structure for chain connector
A guiding shaft structure for a chain connector includes a black shaft and a guiding bolt. The black shaft comprises a passage with a threaded section therein and a first protruding ring, a second...
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7140173 |
Method and device for assembling an endless chain, in particular a transmission chain
A method as well as a device for assembling a transmission chain made up of sets of two elongated elements which lie with their long sides against each other and are coupled in pairs to each other...
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7131258 |
Device for closing a chain, particularly a bicycle chain
Device for closing a chain, particularly a bicycle chain, comprising a first and a second pair of end outer plates connected by at least one pair of inner plates, a pair of rivets so engaging a...
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7100353 |
Portable track link disassembly tool
A portable disassembly tool is provided to disassemble a track link assembly from a machine by removing opposed track links from the track link assembly. The portable disassembly tool includes...
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7082747 |
Chain connecting pin extracting apparatus
A chain connecting pin extracting apparatus comprises a main body; a pin extractor support supported by the main body; and a pin extractor supported by the pin extractor support for movement in a...
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6966170 |
Device for closing a chain, particularly a bicycle chain
Device for closing a chain, particularly a bicycle chain, comprising a first and a second pair of end outer plates connected by at least one pair of inner plates, a pair of rivets so engaging a...
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6951096 |
Method and apparatus for installing links on an endless track chain
The present invention provides a portable machine for assembling a track for a track type work machine. A positioning block is provided for alignment of a pair of track pins that are to receive an...
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6886323 |
Fixing structure between link and pin in crawler belt, and fixing method thereof
In a crawler belt comprising pairs of opposite links connected endlessly via pins press-fitted into the links, fixing surfaces of pins or links are successively pressed and deformed from the fixing...
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6880323 |
Width adjustable chain tool
A chain tool used to disassemble or assemble a chain includes a set of spacers allowing micro adjustability to facilitate first and second anvil surface contact with chain plates when chain...
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6810654 |
Chain assembly method for joining a flat link articulated chain
The invention relates to a chain assembly method for joining a single or multiple link-plate chain having alternating, uncranked outer and inner chain links using prefabricated inner chain links in...
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6564539 |
Method and apparatus for retaining a track chain joint
A method and apparatus of assembling a joint of an endless track chain for track-type machines to prevent endplay in the joint is disclosed. The joint includes a pair of links and a cylindrical...
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6490853 |
Method for joining a flat-link articulated chain element
A method for joining a plate chain link is to be improved, in which at least one plate is connected to at least one bolt by way of a pressing and aligning process. This is achieved by the measures...
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6453657 |
Hydraulic device for assembly and disassembly of conveyor chains using interference-fit connecting pins and method of using the same
A portable hydraulic press with two opposing plates connected by bolts can be clamped on a conveyor chain that has interference-fit connecting pins between pairs of rectangular plates forming the...
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6270173 |
Fixing structure of link and pin of travelling crawler belt, and fixing method thereof
In a travelling crawler belt in which a pair of left and right links are connected by pins respectively press-fitted into the corresponding links, a fixing end surface of the pin or the links is...
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6192297 |
Method for handling metal sheets in a working area comprising a machine tool and a robot
A method for moving metal sheets of a working area by an antropomorphous robot comprises a) taking of preselected fixed input data that identify the geometry in the space of components of a working...
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6032455 |
Device to hold roller chain
A device to hold roller chain is disclosed for holding roller chain in position for repair, maintenance, and the like. The device includes first and second jaws which are generally parallel. Each...
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6029342 |
Apparatus kit and method for roller chain assembly
An assembly apparatus, kit and method of making roller chain of different pitch are disclosed. The apparatus and kit include a main drive mechanism rotatable about its central longitudinal axis and...
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6000304 |
Chain pliers
A chain pliers (10) comprising a body (12) and a first jaw (14). A component (16) is for attaching in a stationary manner the first jaw (14) to a top end (18) of the body (12). A second jaw (20) is...
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5934061 |
Apparatus for assembling and disassembling chain
An apparatus for assembling and disassembling roller chain and the like is provided. The apparatus includes a base portion made up of a baseplate and side plates, a rotatable cam and an...
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5787701 |
Disassembling device for roller chains
The invention hereof provides, in a single device, means for accepting and breaking chains of different sizes, from small chains to large, industrial type chains, the device accepting a plurality...
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5771551 |
Tool for punching and riveting including a combination cylinder
A combination punch and rivet tool, the tool being adapted to be mounted on the end of a robot arm, the tool comprising a C frame having two opposed sides, a punch die mounted on one side of the C...
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5752377 |
Roller type chain assembling and disassembling mechanism
The tool functions as a vise and comprises a ratcheted gear train within a housing, first and second longitudinally-opposed, laterally-spaced upwardly-extending fingers of crooks facing each other,...
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5463862 |
Roller chain breaker
A breaker for roller chains includes a rigid frame with a chain receiving opening. A clamp member with an open pin receiving bore is mounted to the rigid frame on one side of the opening for...
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5307618 |
Indexing apparatus for a track press
An indexing apparatus for a track press machine moves and positions a track chain assembly into and out of the work area of the track press machine. The indexing apparatus includes upper and lower...
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5299416 |
Chain connector
A link for connecting a chain. The link has a first outer chain plate, a first pin, a second pin, and a second outer chain plate. The first outer chain plate has two circular holes. The pin has, at...
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5251341 |
Bicycle tool
A multipurpose bicycle tool structured for removable storage within an open-ended tube of a bicycle. The open-ended tube of the bicycle may be the handlebar end or the bottom end of the seat post...
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5222354 |
Apparatus for chain link removal and replacement
A tool for in-place removal and replacement of large roller-type links of heavy duty chains adapted for use in industrial settings. The tool includes a detachable back support, a front support and...
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5214909 |
Clamp mechanism
A clamp mechanism forces a track chain to seat properly and completely in a holding fixture prior to dis-assembly of the track chain. The clamp mechanism has a hold-down bar, for engaging the track...
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5214908 |
Track press machine
A track press machine for assembling and dis-assembling endless track chains has a rigid box-like frame structure formed of extremely thick metal plates. The plates include a pair of side plates, a...
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5214907 |
Tool mounting arrangement for a track press
A tool mounting arrangement for a track press includes a bracket assembly for lateral and vertical adjustment of the tool mounting to compensate for variations in the spacing of the track...
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5208929 |
Multiple band sizing and repairing device
A multiple band sizing and repairing device is provided with a base and a plurality of blocks rising from the base for receiving and securing a watch band along its edge. The blocks are separated...
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5203158 |
Roller chain assembling and disassembling device
A device for inserting and/or removing pins from a roller chain includes a block having a cradle for immobilizing and temporarily holding a roller chain together while pins are being inserted or...
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5201171 |
Method and apparatus for retaining a track chain joint
A method and apparatus of assembling a joint of an endless track chain for track-type vehicles to prevent end play in the joint is disclosed. The joint includes a pair of links and a cylindrical...
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5197273 |
Fluid control system for a track press
A fluid control system for a track press has first and second main fluid work circuits and a plurality of auxiliary fluid work circuits. The first and second work circuits are substantially similar...
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5193336 |
Tool and method for removing a clip member from a master link in a chain member
A tool for removing a clip member from a master link in a chain member. The tool comprises a first member pivotally secured to a second member with the first member including a first plier jaw...
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5154046 |
Method for the coupling of articulating track links with a determined tolerance by means of press fitting
The invention relates to a method for the coupling of articulated track links with a determined tolerance by means of press fitting. In particular, said method is applied in the assembly of...
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5140736 |
Bicycle chain rivet dismantling apparatus
For dismantling a rivet from either side-plate of a link of a bushed chain, a bicycle chain rivet dismantling apparatus comprised of a base having a first bolt hole and a second bolt hole...
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5056305 |
Tool for separating chain links
A tool is disclosed herein for use in chain link roller assembly and disassembly which includes an elongated lead screw having a threaded shaft manually turned by finger lever or wrench nut through...
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4988031 |
Hand tool for installing and removing rivets
A hand tool is disclosed for installing mallable rivets into a workpiece and for removing such rivets. The hand tool comprises a generally C-shaped body that has a clamp sleeve and a coaxially...
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4967435 |
Multipurpose bicycle tool kit
A bicycle tool kit which provides a small adjustable open end wrech with an elongated handle to which is affixed a chain link remover for repairing broken links of bicycle chains. The threaded...
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4881365 |
Assembly apparatus for truck links
An apparatus for assemblying link chains of the type having paired links joined together with cross pins joining successive pairs of links longitudinally as chain links having a pitch corresponding...
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