Sewing Mechanism with Low Tension
Reasonable improvements on the thread take-up lever,the rotating hook and the feed mechanism result in ideal and satisfactory sewing effect by 15% reduction of tension on sewing threads.
Few Puckers & Little Errors between Layers of Material
Due to adoption of eccentric axis on the feed bar crank,free adjustment to tilt the feed dog forward and backward reduces puckers and errors between layers of material to the maximum.
The thread take-up lever of super durability ensures highly efficient performance of work in low noise with little vibration during high speed sewing.
Oil supply is observed through oil check the oil window.Oil supply to the rotating hook is adjusted by the oil regulating nut.