Shaft less screw
- Sedimentation tank in rigid plate welded construction.
- Inlet zone with baffle to prevent short-circuit water current.
- Inlet and outlet flange adapted to the flow.
- The trough is equipped with hardened steel rails.
- The shaft less screw is made of a 20mm thick spiral of special high wear-resistant steel.
- Inclination: 25°.
- The end of the screw is coupled by a support, bolted to the gearbox.
- The screw is driven by a hollow shaft motor-reducer.
- The reducer is fixed to the trough by a support plate.
- The reducer can be removed without disassembling the screw.
- The trough is covered by a bolted cover plate.
- The screw is equipped with inlet and outlet hoppers, and is entirely closed.
- The screw is made of special hard steel to resist to the maximum wear of friction.
- The supports are adapted to the local circumstances, according to description in the offer.
Materials:
- Sedimentation tank, trough, covers, supports: AISI304,
- Spiral: special high resistant steel,
- Drive shaft: Steel P335
| Models | |||
| Type |
Sand-water mixture [m³/h] |
Volume [m³] | Surface [m²] |
| To overflow gutter | |||
| ZKL30 | 30 | 0,55 | 1,30 |
| ZKL70 | 70 | 1,16 | 2,30 |
| ZKL150 | 150 | 2,57 | 3,70 |
| Types larger than 6m³ are customized | |||
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