[Scope of Application]
The YG381T trapezoidal blackboard shaking machine is a standard testing instrument used for shaking cotton yarn, synthetic fiber, and various blended yarns for inspecting and evaluating the appearance quality of yarns.

[Applicable Standards]
GB5324，GB9996，GBT398，FZ32005，FZ32004

[Technical Parameters]
1. Blackboard specifications: 575 × 250 × 160 × 3mm
2. Tension method: graded weight plate pressing method
3. Shake yarn density: 7, 9, 11, 13, 15, 19 (roots/cm)
4. Dimensions: L1000 × W370 × H300mm
5. Power supply voltage: AC220V
6. Motor power: 40W