Yarn Spinning & Preparation

Ring Frame Production Estimator

Spindle speed only becomes production once twist, count and efficiency are applied.

Spinning Conditions Frame settings
rpm
TPI
Ne
Machine & Shift Production basis
no.
95%
50% 100%
h

Output per Shift

— kg

One frame at the stated efficiency

Production Rates

Frame Output
— kg/h
Output per Spindle
— g/h
Front Roller Delivery
— m/min
Yarn Length per Spindle
— m/h

Efficiency should reflect real doffing, cleaning and end-down losses. A frame quoted at 95% rarely holds that on coarse counts with heavy travellers.

Ring Frame Production Estimator — free, with the formula and a worked example, at Textile School.