| 摘要 |
<p>Conveyor chain has a number of links some of which are arranged for driving, whereby each driving link includes a bolt carrying a pair of axially spaced from each other by co-axial sleeves, and spacers. Brackets have shanks which carry a gripper and shanks which have holes for mounting on the bolt. Latter are provided with axial extensions supporting guide rollers fitted with needle bearings. Used in cable twisting machines. Construction w.r.t. prior art is simplified to reduce mfg. costs.</p> |
