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: Seriall no.:
Driving axis speed: min -1or 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 K1 and K2

6.1 Foreign noise correction factor K1
DIN 45 635 part 23 (table)
Selectiveanalsys
Koherence method
Sound particle velocity measurement
Else


6.2 Ambient noise corectur K2
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