4.5 Washing groups The washing group is suspended from the support crosspiece by two helical springs. The oscillation of the washing group is absorbed by the two dampers attached to the lower crossbars. Balancing of the washing group is provided by a front counterweight in cement and by a rear counterweight. 4.5.1 Types of washing groups The washing machines may be fitted with washing groups of varying dimensions and spin speeds. CARBORAN SOI/DT 2006-03 dmm 24/70 599 37 67-82 WASHING GROUPS Type Load capacity (cotton) Drum volume Max.
G19 5 Kg 42 l G20 6 Kg 46 l G22 7 Kg 54 l G23 8 Kg 63 l Spin speed Residual humidity Efficiency of spin 400 500 800 1000 1200 1400 1600 1800 85 % 78 % 66 % 60 % 53 % 52 % 44 % 42 % F E D C B B A A