Hansen P4 - Position of the Gear Unit; Ambient Conditions for Storage; Misalignment of the LSS; Misalignment of the HSS (Couplings)

Position of the gear unit
Parameter Specification
Inclination Maximum 5 mm per 1 m (5/32 inch per 3 feet or
5 mrad or 17 arc minutes)
Accuracy of the vertical position from the fourth
connection point [mm] ([inch])
0.1 (0.004)
Ambient conditions for storage
Parameter
Specification
Temperature [°C] Above dew point temperature
Relative humidity, non-condensing [%] Maximum 60
General protection Against corrosion and contamination
Vibration Not allowed
Misalignment of the LSS
Parameter
Specification
dr
∆r
dα
∆α
+
Misalignment equation, where
• dr = measured radial misalignment [mm]
• Δr = maximum permitted radial misalignment
[mm]
• dα = measured angular misalignment [mm]
• Δα = maximum permitted angular misalign-
ment [mm]
Smaller than or equal to 1
Misalignment of the HSS (couplings)
Type of coupling
Speed of the HSS [1/min ] Maximum permitted misalign-
ment [mm] ([mils])
Short flexible coupling, radial
misalignment
750 0.19 (7.5)
900 0.15 (6.0)
1000 0.12 (4.8)
1200 0.10 (4.0)
1500 0.09 (3.5)
1800 0.08 (3.0)
Angular misalignment for cou-
pling diameter 100 mm (10
inch)
750 0.13 (13.0)
900 0.10 (10.0)
10000 0.096 (9.6)
1200 0.08 (8.0)
1500 0.07 (7.0)
1800 0.05 (5.0)
13.6
13.7
13.8
13.9
Technical data
IM_405_002_EN
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