(trowel). As stacker fork accessory. With hydraulic or mechanical control for tacking of bulk materials such as sand, lime, fertilizer, grain, coal, coke, etc..
Shovel activated hydraulically allow it metered emptying, important detail when it has feed a xconveyor belt.
For the collection of small pieces of iron, scrap, etc.. can provide the mouths of the shovel or trowel with customer.