Attachments for excavators; Bucket excavators; Double shell grippers for excavators; Excavators; Excavators (earth working machines); Excavators for hydraulic expansion machines; Loader buckets for excavators; Mini excavators; Power trains for mechanical excavators; Power transmission apparatus for mechanical excavators; Power transmission belting for mechanical excavators; Power transmission belts for mechanical excavators; Trenchers (excavators); Skid steer loaders; Apparatus for use in construction; Construction machines; Construction vehicles, other than for transportation purposes; Machines for construction purposes; Machines for use in the construction of pipelines; Machines for use in the construction of roads; Mechanical construction apparatus; Roadway construction machines; Notchers (machine tools); Machine stands; Bulldozers; Lifting apparatus