Cylinders for machines; Cylinders for motors and engines; Hydraulic linear actuators, other than for land vehicles; Hydraulic motors for excavators; Hydraulic power packs; Hydraulic power units; Machine parts, namely, cylinders; Replacement parts for machines, namely, replacement parts for trench excavators, drag-line excavators, hoisting machines, locomotive cranes, shoveling machines, power shovels and log handling machines, namely, chassis parts, hydraulic and pneumatic parts