产品合格证(英文).doc

文档介绍：Product Certification
Product Name: Centrifuge
Model Number:
Product Standard: Executive GB/T13755-92
Product Number:
Release Date:
The machine passed the test, and achieved GB/t12755-92 three-foot centrifuge technical requirements, to be permitted to leave the factory.
ZHANGJIAGANG GAOHONG CENTRIFUGAL MACHINERY MANUFACTURE CO., LTD (Seal)
Factory Test Result
No.
Test Item
Technical requirement
Actual Result
1
Drum Speed
It isn’t lower than the rated speed 97%
2
Vibration Intensity
Air operation(by manual)isn’t greater than
3
Noise
Air operation(by manual)isn’t greater than 100db(A)
4
Main Bearing Temperature Rise
Air operation isn’t greater than 30℃.
Load operation isn’t greater than 40℃.
5
Main Bearing Temperature
Air operation isn’t greater than 70℃.
Load operation isn’t greater than 80℃.
6
Braking Time
Manual operation isn’t greater than 30 seconds.
Hydraulic/motor operation isn’t greater than 80/180 seconds.
7
Cycles-index
Manual operation is 5 times per hour.
8
Appearance quality