Description: Roller chains for conveyors; *parts for *chain-driven and crawler track vehicles, namely, hydraulic excavators, crawler crane excavators, dozers, loaders, asphalt layers, pavers, trenchers, drilling rigs, pilers, tunneling machines, cable plow, mini excavators, face shovels, coal mining loaders, crushers, apron feeder, cranes, loggers, timber loaders, delimbers[, and parts therefor], namely, roller chains, crawler tracks, sets of crawler tracks, running gears, running gear structural parts, complete running gears with sets of crawler tracks, [complete undercarriage, undercarriage structural parts,] track links, end links, track pins, bolts, nuts, locking discs, closing links, bridging links, ring links, repair links, rollers, support rollers, idler wheels, idler wheels with tensioning device as machine parts, idler wheel hubs, idler wheel rims, drive wheel, drive wheel rims, seals, sets of seals, track pads, drive wheels for track chains, drive wheels for track chains with tensioning device as machine parts[, digging vessels in the nature of cable layers and dredges, loading shovels, drag lines, mouldboards, rear scarifiers]; *parts for *chain-driven and crawler track vehicles, namely, tractors [and parts therefor], namely, roller chains, crawler tracks, sets of crawler tracks, running gears, running gear structural parts, complete running gears with sets of crawler tracks, [complete undercarriage, undercarriage structural parts, ]track links, end links, track pins, bolts, nuts, locking discs, closing links, bridging links, ring links, repair links, rollers, support rollers, idler wheels, idler wheels with tensioning device as machine parts, idler wheel hubs, idler wheel rims, drive wheel, drive wheel rims, seals, sets of seals, track pads, drive wheels for track chains, drive wheels for track chains with tensioning device as machine parts[, digging vessels in the nature of cable layers and dredges, loading shovels, drag lines, mouldboards, rear scarifiers]
