… levellers, scrapers, mechanical shovels, excavators, shovel loaders, tamping machines and road rollers. …
Explanatory notes
… levellers, scrapers, mechanical shovels, excavators, shovel loaders, tamping machines and road rollers. ‑ … of a hydraulic jack suspended from the jib (draglines). In long range excavators (slackline draglines), the bucket is … when in the horizontal position, is capable of being lowered below the level of the wheels or tracks. (IJ) …