CCTT - Tumbling Tester for Crown Closure

The CCTT Tumbling Tester for Crown Closure is mainly applicable to determine the shedding condition of metal and coating of metal closure. It is an indispensable instrument for cap manufacturing enterprises, breweries and quality inspection institutions.

​Advantages:

• Two sample chamber design for high efficiency
• Time setting adjustable

Test procedure:

• Take 50 pcs caps and divided into two group, each group 25pcs caps, weigh two group caps, accuracy 0.1mg
• Put caps into sample chamber, turn 50 minutes (time adjustable) at a speed of 20 RPM
• Take out the caps and clean the wear film attached on the cap ,weigh again, accuracy 0.1mg
• Calculate the loss weight of the two group’s caps. Take the average of two group loss weight as the cap abrasive wear value.
• Compare to standard qualified range to determine if the value is within the range.

Specification:

• Speed: 20 RPM
• Time Setting: 1-99 minutes
• Rolling groove: 2