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OneSpec
OneSpec
Engineering Approved Mechanical Tables
Engineering Approved Electrical Tables
Engineering Approved Mechanical Tables
HIDDEN FOR ADMIN AND CSS SO FIRST ELEMENT IS CLOSED
Table M1: Allowable Shaft Extension TIR
Table M2: Nominal Shaft Extension Diameter
Table M3: Nominal Shaft Extension Keyseat Width Tolerance
Table M4: Mounting Flange Face and Rabbet TIR
Table M5: Mounting Flange Diameter Size
Table M6: Mounting Foot Flatness
Table M7: Balance Requirement
Table M8: Bolt Torque
Table M9: Vibration (no load, rated speed)
Table M10: Bearing Temperature
Table M11: Rotor Core TIR (using bearing datum)
Table M12: Babbit bearing clearance
Table M13: Babbit Bonding
Table M14: Babbit Bearing Contact Pattern
Table M15: Sleeve Bearing Journal Cylindricity
Table M16: Sleeve Bearing Housing Fit
Table M17: Oil Ring Roundness
Table M18: Labyrinth Seal Diametral Clearance AL or Bronze (cast iron greater)
Table M19: Oil Standpipe Roundness
Table M20: Oil Standpipe Concentricity to Bearing Centerline
Table M21: Deviation Between Magnetic and Mechanical Center
Table M22: Airgap Variation
Table M23: Brush Spacing
Table M24: Commutator Undercut
Table M25: Commutator TIR
Table M26: Slip Ring TIR
Table M27: Brush to Brush Holder (box) Clearance
Table M28: General Industrial Keyed Coupling Fit (interference), Contact Engineering for Keyless
Table M29: Coupling Fit (clearance)
Table M30: Coupling Alignment, acceptable
Table M31: Surface Finish
Table M32: Bolt Torque into Laminations
Table M33: Seal Clearance for Cast Iron Housings
Table M34: Vertical Motor Shaft Ring Groove Width (EW Dimension)
Table M35: Vertical Motor Shaft Ring Groove Location – End of Shaft to Inboard Edge (EX Dimension)
Table M36: Ring Groove Shaft Keyseat diameter, vertical (EU Dimension)
Table M37: Antifriction Bearing Fits – AF-1: Vibrator Bearings C4 Internal Clearance
Table M37: Antifriction Bearing Fits – AF-2: Cylindrical Roller Bearings
Table M37: Antifriction Bearing Fits – AF-3: Radial Ball Bearings (deep groove and angular contact)
Table M37: Antifriction Bearing Fits – AF-4: Spherical Roller Bearings
Table M37: Antifriction Bearing Fits – AF-5: Radial Ball Bearings
Table M37: Antifriction Bearing Fits – AF-6: 294 Series Spherical Roller Thrust Bearings
Table M38: Natural Frequency Range Restrictions During Test Run
Engineering Approved Electrical Tables
HIDDEN FOR ADMIN AND CSS SO FIRST ELEMENT IS CLOSED
Table E1: Ground Wall Insulation Resistance
Table E2: Polarization Index
Table E3: Winding Resistance Balance
Table E4: Surge Test
Table E5: High Potential Test
Table E6: Core Loss
Table E7: AC Stator Three Phase Balance Test
Table E8: Voltage Drop Test
Table E9: DC No Load Reverse Direction Speed Variation
Table E10: Single Phase Rotor Induction Test (spike test)
Table E11: Power Factor, % Tip Up Test
Table E12: Partial Discharge
Table E13: Corona Camera Test
Table E14: Electromagnetic Probe
Table E15: Permanent Magnet Rotor Air Gap Flux Density
Table E16: AC Impedence Balance Test
Table E17: Lightning Arrester 0 < LA < 1 KV
Table E18: Surge Capacitor 0 < LA < 1 KV
Table E19: Shaft Voltage
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