For rapid and reproducible analysis of chip. Recommended dry content of the wood 40 to 70%. Screening time 10 min., Stroke 120 mm., Frequency 2.7 Hz, Sample Quantity 8-10 L with stackable 5 nos. of trays, Screen size 0.65x0.4m. Recommended standard screens as per TAPPI & SCAN. No. 1, with 45 mm diameter holes, triangular pitch 60mm . No. 2, with 8 mm wide slots. No. 3, with 7 mm diameter holes, triangular pitch 8.5 mm. No. 4, with 3 mm diameter holes, triangular pitch 8 mm. No. 5, dust pan. Other hole diameter and slots width are optional.