Repairs
ANDRITZ supports customers in extending the efficiency and value of their solid/liquid separation equipment and drying plants by offering service and maintenance, repair options, upgrades, and modernizations.
The global ANDRITZ service network comprises aftermarket sales engineers and specialized workshops to service and refurbish machines and equipment. Our high-quality services for repairs and refurbishments include over 700 repaired rotors per year. As a manufacturer, ANDRITZ handles the Bird Humboldt, Bird, KHD, Hiller-System, R&B, and Netzsch series in its own works, but also repairs other makes.
Centrifuges
- Machine and rotor repairs in the manufacturer's workshops according to ISO 9001
- Mechanical refurbishment of drum sections
- Mechanical refurbishment of conveying scrolls, using original templates and fixtures
- Test runs, dynamic balancing on our own test stand
- Repairs to gearboxes, hydraulic motors, hydraulic equipment
- Refurbishment of housing seals
- Repair documentation
Filter presses
- Recoating of ductile iron plates
- Replacement of complete plate packages
- Repair of hydraulic cylinders and power packs
- Refurbishment of plate shifting mechanism
Belt filter presses
- Complete frame restoration or replacement
- Roll journal repair or replacement
- Rilsan, Buna-N, or Polyurethane re-coat
- Replace seals, doctor blades and wear strips
Rotary vacuum drum filter
- Refurbishing of cylinder drums
- Replacement of valve shoes
- Replacement of seals and bearings
Screw presses
- Replacement of wear shoes
- Replacement of screen segments
- Flight rebuilds
- Complete refurbishment of high-pressure zone
Screens
- Replacement and repair of chains and drive systems
- Filter media and screen element replacement
- Replacement of bearings, brushes, and nozzles
Transportation systems
- Rebuilt of conveyor, for example change shaft ends to bolted shaft solution
- Conveying system analysis and optimization
- Refurbishment to ANDRITZ standard design
- ANDRITZ automation upgrade of control systems
