SHAFTLESS SCREW
Costruzioni Meccaniche BERTUZZO S.r.l. is a specialized manufacturer of “High Thickness Shaftless Spirals” obtained from a single section of 140 × 30 mm maximum.
- The “Shaftless Screws” are fitted in the conveyors without needing mid and end supports, thereby increasing the transport capacity and reducing the resistance to blocking. This system is ideal for: threadlike and irregular products, sticky waste materials which vary in size, volume or humidity and dry solids.
- The “Shaftless Screw” permits high filling rates and low r.p.m. with less wear as a consequence and therefore lower maintenance times.
- Le spirali sono impiegate in vari settori tra i quali: cartiere, impianti di depurazione, impianti di incenerimento, impianti smaltimento rifiuti urbani, segherie, separatori di sedimenti, impianti di trattamento delle acque reflue, rifiuti nei macelli, ecc.
- The screws are used in various sectors including: paper mills, purification plants, incinerators, town waste disposal plants, sawmills, sediment separators, waste water treatment plants, abattoir waste, etc.
- The typical materials managed are: solid fuels, pulper waste, shavings, sawdust, pellets, muds, waste, chemicals, plastic granules, dust etc.
OUTER DIMENSIONS OF SPIRAL
| D | from 100 to 600 mm |
| S | da 12 a 30 mm |
D=outer diameter S=thickness
