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13

2026-04


10/8F-AH Large Slurry Pump Bearing Clearance Adjustment: Comparison of Cold Shrink and Hot Expansion Methods

10/8F-AH large slurry pump bearing clearance adjustment: compare liquid nitrogen cold shrink vs. oil bath hot expansion – operation points, application conditions, and clearance control. Includes common mistakes and case study.

10

2026-04


4/3C-AH Slurry Pump Seal Water Pressure Setting in Heavy Media Coal Preparation: Too High or Too Low Is a Pitfall

How to set seal water pressure for 4/3C-AH slurry pump in heavy media coal preparation? Too low causes media backflow; too high accelerates sleeve wear. Includes calculation formula, quick table, and daily checklist.

10

2026-04


Slurry Pump Spare Parts Localization Guide: How to Select Domestic Wear Parts for Imported Pumps

Complete guide to localizing imported slurry pump wear parts – material matching, dimensional mapping, supplier selection, and life validation. Reduce spare parts cost by >50% and lead time significantly.

10

2026-04


5 Hidden Causes of Slurry Pump Motor Burnout: When Overload Relays Can’t Save You

Slurry pump motor burnout is not always overload! Voltage imbalance, VFD harmonics, frequent jogging, insulation aging, cooling failure – 5 hidden causes that overload relays can’t prevent. Includes prevention measures.

10

2026-04


Slurry Pump Noise and Vibration Diagnosis: A Practical Guide to Troubleshooting by Ear

Practical guide to slurry pump noise and vibration diagnosis. Identify cavitation, bearing wear, impeller clogging, and more by ear – no expensive instruments needed. Reduce unplanned downtime.

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