SP
Three-screw stainless steel screw press for sludge dewatering in an industrial hall
Operation & Maintenance

Service & Preventive Maintenance

A simple schedule that keeps the press reliable

Preventive maintenance on a screw press is light: routine inspections, lubrication, wash-system checks and periodic screen and wear assessment. A structured schedule prevents the small issues that would otherwise reduce cake quality over time.

Maintenance schedule

IntervalTypical tasks
DailyCheck filtrate clarity, cake quality, alarms and polymer supply.
WeeklyInspect wash nozzles, check for leaks, verify wash cycle operation.
MonthlyLubricate per schedule, check drive and screw torque trend.
AnnuallyAssess screen and ring wear, seals and bearings; deep clean.

Condition-based indicators

Trends tell you more than the calendar. A slow rise in screw torque, a gradual fall in cake solids or a climbing wash-water demand all signal developing wear or blinding before they become failures. Logging these few values turns maintenance from reactive to planned, and keeps the press producing consistent cake.
Close-up of self-cleaning ring disc filter elements of a multi-disc screw press
RF Series Screw Press

Self-Cleaning Ring Disc Filter Elements

Fixed and moving stainless steel rings form the filtration gaps and keep them clear continuously — no filter cloth, no clogging.

Explore the RF series
Engineering Assessment

Ready to Find the Right Screw Press?

Our engineering team provides application-specific screw press sizing and selection — based on your sludge type, flow rate, and dewatering targets.