
Available brands:
WesTech Engineering
Ovivo
FLSmidth
Wastewater
Scrapers
Bridge Drive
Chain
Clarifier
Scraper
Sludge Collection
CM Aquatechnik supplies full-bridge and half-bridge sludge scrapers for circular and rectangular final clarifiers and primary settling tanks. Scrapers continuously collect settled sludge to the centra
Technical Specifications
| Types | Full-bridge · half-bridge · centre-column |
| Tank Types | Circular · rectangular |
| Tank Diameter | 3 m – 60 m (circular) |
| Tank Width | 2 m – 30 m (rectangular) |
| Drive System | Centre drive unit · rim drive · chain |
| Scraper Material | SS 304/316L · FRP · HDPE |
| Peripheral Speed | 1.5 – 3.0 m/min |
| Torque Monitoring | Overload cut-out standard |
| Drive Power | 0.18 – 11 kW |
| Standards | CE · ISO 9001 |
48h quote turnaround
CE & DIN certified
Worldwide shipping
Technical support included
Product Overview
CM Aquatechnik supplies full-bridge and half-bridge sludge scrapers for circular and rectangular final clarifiers and primary settling tanks. Scrapers continuously collect settled sludge to the central hopper (circular) or sludge trough (rectangular) for return or waste sludge removal. Surface scum skimmers remove floating material simultaneously.
Key Features
- Continuous operation ensures consistent sludge blanket depth control
- Overload torque cut-out prevents mechanical damage from thick sludge
- Surface scum skimmer removes floating FOG and scum simultaneously
- Stainless steel 316L flights and wear shoes for long service life
- Low peripheral speed (2 m/min) minimises sludge disturbance
- Modular construction simplifies on-site assembly in large clarifiers
Applications
Municipal secondary clarifiers
Industrial primary settling tanks
DAF float sludge collection
Sludge thickening tanks
Drinking water sedimentation basins
Potable water treatment
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