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An arrangement for connecting and moving the plates of a caterpillar track of earth-moving machines in which adjacent chain plates bridge over on a common axis by, in each case, two inner or outer straps having bore holes. A solid chain pin which is moveable in circumferential direction and having a

An arrangement for connecting and moving the plates of a caterpillar track of earth-moving machines in which adjacent chain plates bridge over on a common axis by, in each case, two inner or outer straps having bore holes. A solid chain pin which is moveable in circumferential direction and having a free central region for the action of sprocket-wheel teeth is mounted in the holes.

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In an arrangement for connecting and moving track plates of a caterpillar track of earth-moving machines in which adjacent track plates are bridged over on a common axis by, respectively, two inner straps or outer straps having bore holes, the improvement comprising a solid chain pin which is moveab

In an arrangement for connecting and moving track plates of a caterpillar track of earth-moving machines in which adjacent track plates are bridged over on a common axis by, respectively, two inner straps or outer straps having bore holes, the improvement comprising a solid chain pin which is moveable in circumferential direction and has a central region which is free for engagement in sprocket-wheel teeth of a drive sprocket wheel, wherein said chain pin is turnably mounted in the bore holes.