Program for gear noise measuring protocol
1. General
Date:
Place:
Set up:
Measured from:
3. Measuring equpment
Microfone:
Amplifer:
Printer:
Frequencyanalyser:
4. Gear information
Supplier:
Remarks:
Geartyp:
straight teeth gear-idustrial
straight teeth gear-turbo
beveled teeth gear
planet gear
screw teeth gear
friction drive
belt drive
chain drive
Seriall no.:
Driving axis speed:
min
-1
or Driven axis speed:
nim
-1
Driving axis torque:
[Nm] or Driven axis torque:
[Nm]
Speed ratio:
5. Gear adjustment and connection
5.1. Adjustment
Stiff on cement
Stiff on steel
Flexible
Else
5.2. Connection
Drive site:
Stiff
Flexible
Directly
Driven site:
Stiff
Flexible
Directly
6. Corection factors K
1
and K
2
6.1 Foreign noise correction factor K
1
DIN 45 635 part 23 (table)
Selectiveanalsys
Koherence method
Sound particle velocity measurement
Else
6.2 Ambient noise corectur K
2
DIN 45 635 part 23
Procedure with standard noise sorce
Equivalent sound absorption surface
Frequency spectrum:
yes
no
7. Measured data calculation
Namber of measuring point:
Measuring distance d:
m