We are your technology and service partner for the production of pulp, paper, tissue, and board – and in the generation of power from renewable resources. We look forward to meeting you!
Screw press service
Solutions from a global leader in dewatering technologies
The in-depth knowledge of dewatering machines and processes that ANDRITZ has gathered in the past 70 years form the basis of our service expertise and have enhanced the development of innovative service products for pulp screw presses.
Service range
- High-quality spare parts and engineered wear products
- Customer-specific maintenance and inspections
- On-site services for shaft welding and grinding
- Innovative solutions for screw press upgrades, such as ...
- the ANDRITZ Low-energy concept [Read more]
- opportunities for boosting production to benchmark levels [Read more]
- solutions for a considerable increase in outlet dryness [Read more]
These services can be provided for all pulp screw presses, no matter who the original equipment manufacturer (OEM) was.
Improvement of key components
For optimized performance of your screw press it’s worth taking a closer look at the individual s components to identify their improvement potential. The overall objective is always to increase the productivity of your press, while improving energy efficiency and reducing maintenance issues.
- Headbox – for even feeding and smooth operation
- Screw shaft design and geometry – for stable operation and increased efficiency
- Durable screw flight protection – for consistent dewatering performance
- Screen baskets and plates – for optimized dewatering behavior
- Simple and rigid counter-pressure system – for constant and high outlet dryness due to its adjustable design
- State-of-the-art screw press control system – for smooth operation at maximum throughput
Service such as process optimization, predictive maintenance, and advanced automation systems can significantly improve efficiency and reduce waste.
Implementing condition monitoring, preventive maintenance, and expert diagnostics help identify issues before they cause unplanned shutdowns.
Predictive maintenance uses data and monitoring tools to anticipate equipment failures and schedule maintenance proactively.
ANDRITZ SYNERGY™* Service is a long-term service agreement for process equipment, a certain mill area or the whole mill. The core of the ANDRITZ SYNERGY™ Service Agreements are process and equipment expertise in cooperation with customer experts to achieve the customer's targets.
Find out more ...
Related links
Dewatering serviceDewatering Pulping and detrashing serviceRefiner serviceScreen baskets and rotorsSludge dewateringPaper machine serviceRoll ServicesPaper mill servicePulp mill service
Dewatering services
We offer spare and wear parts, rebuilds and retrofits, upgrades and modernizations, inspections, shutdown, field and start-up services.
Dewatering
Dewatering of recycled fiber pulps to high dryness with high throughputs by the use of pulp screw presses and/or twin wire presses
Pulping and detrashing service
ANDRITZ pulper services are designed to increase capacity and improve energy consumption. Components such as rotors and screen/extraction plates are available for ANDRITZ, Voith, KBC, and other brands of pulpers, secondary pulpers, and disc sorters.
Refiner service
ANDRITZ offers rebuilds, spare parts, upgrades, and on-site services for equipment from virtually any OEM.
Screen baskets and rotors
ANDRITZ screen basket and rotor design solutions for approach flow, recycled fiber, mechanical pulp, and kraft mill applications. ANDRITZ screen basket and rotor technology provides screening solutions through a global network of screening technology specialists and account managers.
Sludge dewatering
ANDRITZ sludge dewatering systems can be applied to a wide range of dewatering and thickening situations for fibrous and biological paper industry sludges
Paper machine service
ANDRITZ offers comprehensive service to maintain and upgrade your tissue, paper or board mill. We provide full support regardless of who originally supplied the equipment. Our service experts help to protect and extend the life of your equipment and lower your lifecycle costs.
Roll Services
Paper mill service
ANDRITZ provides services for paper mill production equipment, such as screw presses, disc filters, refiners, and conveying equipment, regardless of the original equipment manufacturer.
Pulp mill service
Specialized instruments, analytical tools, and highly skilled specialists for all the production technologies in wood yards, sawmills, pulp mills, and power plants are available from a single global organization.