Profile: Rockland Mfg. Co., Inc. designs and manufactures construction equipment for dozers, loaders, excavators & motor graders. Our product line includes excavator thumbs, hydraulic thumbs, stump splitters, buckets, thumbs, stump splitters, grapples and compaction wheels. Our rotoveyer is used to remove rocks, roots and debris from land. Our dozer blades are used in applications like pushing coal, land reclamation, dozing woodchips and landfill dozing.