TNZF
Heishin TNZF — Extended dewatered cake pressure conveying systems.
Components & Design
Component data being added…
Technical Data
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Common failures & inspection points
Inspect rotor and stator surfaces for erosion, corrosion, or mechanical damage after 700-1000 operating hours maximum, with inspections not exceeding 1500-hour intervals
Monitor mechanical seals and shaft seals for leaks, misalignment (tolerance: 0.003-0.005 inches runout), and replace if worn to prevent catastrophic rotor damage
Check bearings for unusual noise, vibration, or excessive heat; verify lubrication type and grade match manufacturer specifications
Monitor vibration levels and temperature during operation; check for pump misalignment which causes uneven wear on seals and bearings
Inspect casing and internal passage liners for cracks, erosion holes, and excessive wear from abrasive sludge/slurry particles; measure liner thickness
Type-general inspection and maintenance points for this equipment category — not model-specific.
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