Description Overview Zinser Rowemat high speed roving frames Model: 670 Year: 2001 and 2005 120 spindles Specifications Spinning yarn: combed and carded yarn Staple length: short (up to 40 mm) Main count (Nm): 1.2 Roving count range (Nm): 0.6 to 1.7 Draft range: 9 to 12 fold Twist range (TPM): 31 to 50 Flyer speed: 1500 rpm Bobbin lift: 400 mm Maximum roving bobbin diameter: 150 mm (6 inches) Gauge: 260 mm Joining aid at tube: top Flyer size: 16 x 6 inches Draft System Draft system: 3-roller, 2-apron long bottom apron Pendulum arm: Texparts PK1500-0862604 Top apron cradles: Texparts OH514 Top roller diameter: 30-25-30 mm Bottom roller diameter: 30-25.5-30 mm Top apron: Daytex 726NB Bottom apron: Daytex 726NB Top clearer device: positively driven clearer cloth, open Electrical and Drive Electric main drive: frequency controlled drive Installed power main drive: 29 kilowatts Frequency: 50 hertz Voltage: 400 volts Creel and Can Creel: supported Can diameter: up to 500 mm Silver monitoring: 1 light barrier Included Equipment Roving doffer: included Bobbin changer: included, Rowelift Tube cleaner: included, Roweclean Blow cleaner: included Suction: yes Suction device: 1-duct draft system area Suction box waste discharge: manual Exhaust air discharge: into underground duct Roving monitoring: collective light barrier Controls and Display Shift counter: 6 shift Measure at the shift counter: meter Language instruction plates: English