Volkmann VTS 07 Double twisting

N.160 spindles
Pneumatic threating for yarn inside spindle
Power motor with Inverter for change regulation twisting speed
range spindle rpm 7000 / 8000
change Twist revolutions by unic gear command box , mono- command
Tangential Belt, gauge 222.5 mm.
feeding entry cylindrical bobbin of 8”
Internal basket diam.185 mm.
Exit cone 6" (152 mm.) Conicity 4°20’
normal density , or soft density for dyeing cone
by shaft over-feeding with special passage of yarn.

1st Example of production :
1 wool count yarn Nm 1/31000 - 1 cotton count yarn Nm 1/31
assembling 2 ends , final count yarn 2/31000
twist revolutions for meter : 255 = Total Production of 160 spindles 22 kg./ hour
2nd Example of production yarn of needler : 4 ends wool count yarn Nm 2/29000
final count yarn Nm 4x2/29000
twist revolutions for meter : 112 S = Total Production of 160 spindles 130 kg./ hour
Motor power 30 kW