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Electrical troubleshooting basic tips and fault cataloging

Effective electrical troubleshooting is best done using a practical, systematic approach. This article is a brief review of basic tips and fault cataloging.

Forward with solar power

Valmet’s Lentokentänkatu and Rautpohja facilities in Finland have been converted into solar power stations. This means that on sunny days days, these locations can utilize a good number of green energy.

Reel secondary arm synchronization provides even loading

Secondary arm movements need to move at the same speed both when loading against a new spool and when unloading a full jumbo roll. Otherwise the roll may stop or come off the rails or yield loss may occur.

Steam and condensate system audit for tissue machine Yankee dryer

The steam input and condensate removal system is integral to the efficient and effective operation of your Yankee dryer. A system audit shows the current operating level and provides savings recommendations.

Valmet reconfirmed as a constituent of the Ethibel Sustainability Index Excellence Europe

Valmet was reconfirmed as a constituent of the Ethibel Sustainability Index (ESI) Excellence Europe since September 21, 2018

Proper setup of a pressure compensate pump and dump valve

Many hydraulic systems on the paper machine use pressure compensated pumps. Pump and pressure compensator adjuster setup is easy if you know what you are doing.

Valmet’s core commitment: Safety comes first

For Valmet, safety comes first in all the company’s operations. The commitment to safety builds upon three steps: Know it, Believe it and Show it.

Planning roll maintenance yields the best uptime and efficiency

Operating machines at high speeds, longer operation periods between shutdowns and higher operating efficiency requires a planned roll maintenance policy.

Preventive unwind stand maintenance reduces waste and downtime

The unwind is responsible for several functions in the finishing process, including supercalendering, coating, and rewinding paper into a denser, more stable roll. During operation, it endures constant tension, high speed and vibration, which slowly take their toll. So proper maintenance is essential.

Start with an audit - common reeling problems and their solutions

Valmet offers reel audits and assessments to help fully understand all aspects of a reeling problem. Discussed here are some common items found when Valmet assesses reel operational challenges.