Trash rack cleaning machines and grabs
Water intake trash racks are clogged with trash present in the water during operation of water intake. Trash rack cleaning machines or special gantry cranes with grabs are used to clean them.
SDTB «Zaporozhgidrostal» elaborates design of:
- trash rack cleaning machines;
- flat-scoop grabs;
- grabs type «Polyp».
If arrangement of water intake doesn’t allow to place special trash rack cleaning machine, functions of this machine are performed with a gantry crane with special equipment attached to it – the grab. Grabs can by with double-scooped and multi-scooped. Depending on the type of drive they can be: