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17

2026-04


HH 250 High-Head Pump Infrared Thermography Fault Diagnosis: Rapid Localization of Bearing, Mechanical Seal, and Motor Overheating

HH 250 high‑head pump infrared thermography fault diagnosis guide: rapid localization of bearing overheating, mechanical seal dry running, and motor winding faults. Normal temperature ranges, abnormal thresholds, and field procedure.

17

2026-04


8/6E-AH Slurry Pump Foundation Design Errors: Anchor Bolt Loosening and Foundation Settlement Prevention

8/6E-AH slurry pump foundation design errors: insufficient anchor bolt torque, settlement, poor grouting cause high vibration. Provides foundation dimensions, torque standards, settlement monitoring and prevention.

17

2026-04


ZJQ 50 Small Submersible Slurry Pump Cable Seal Water Ingress: O‑Ring Compression Ratio Calculation & Installation Torque

ZJQ 50 submersible slurry pump cable seal water ingress failure analysis: O‑ring compression calculation (15%–20%), torque standard (6–8 N·m), and field procedure. Prevent motor burnout.

17

2026-04


150ZJ-50 Slurry Pump Discharge Pipe Support Design Errors: 3 Typical Cases Leading to Casing Cracking

Three typical cases of 150ZJ-50 slurry pump discharge pipe support design errors: excessive spacing, missing guide supports, wrong expansion joint selection. Root cause analysis and correct support principles to prevent casing cracking.

17

2026-04


ZJQ 100 Submersible Slurry Pump Motor Winding Insulation Resistance Trend Analysis: Early Warning Strategy from 100MΩ to 1MΩ

ZJQ 100 submersible slurry pump motor insulation resistance trend analysis: quarterly testing, early warning from 100MΩ to 1MΩ. Intervene when resistance drops to 10MΩ or falls >50% between tests.

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