Application:
Model FB473 twistless roving frame is applied in worsted spinning preparation.

Main technical data:
Thread gauge: 710mm
Thread quantity: 6,8,10 (each thread with two bobbins, each bobbin with two worsted yarn)
Drafting mechanism: double aprons
Winding diameter: Φ90mm
Bobbin size: Φ70×Φ25×243mm
Doubling quantity: 1~2pcs
Feeding weight: ≤15g/m (can feeding)
Delivery weight: 0.16~1.5g/m (bobbin)
Drafting ratio: 6.3~17.48
Delivery speed: 60~180m/min
Normal working speed: 120m/min
Main motor power: 11kw
Overall dimension (length×width×height): 9548×4375×2375mm

Features:
It is equipped frequency converter, PLC, touch screen, automatic controller. etc. It is easy for operation and convenient for maintenance.

Technical Process for reference:
FBL415 gill box→FBL426 gill box→ FBL435 gill box→FBL445 gill box→FBL455 gill box→FB473 roving frame