[Scope of Application]
The YG381A blackboard shaking machine (cotton spinning) is used to shake yarn of a specified density on a blackboard for the evaluation of the appearance quality of the yarn. It is used for the evaluation of the appearance quality of cotton, synthetic fiber, blended, hemp and other yarns using the blackboard shaking method. The YG381A blackboard shaking machine (cotton spinning) is suitable for experiments in the cotton spinning industry.

[Technical Parameters]
1. Blackboard specifications:
YG381A: : Configure 5 250mm × 220mm × 2mm blackboards (standard), optional 5 250mm × 180mm × 2mm small blackboards
2. Shake yarn density: 7, 9, 11, 13, 15, 19 strands/cm
3. Tension method: graded weight plate pressing method
4. Electric motor power: 50W
5. Dimensions: L630 × W400 × H450mm