SIRUBA 737K-504M2-04 3 Thread Overlock Industrial Sewing Machine Assembled with Servo Motor, Fully Submerged Table Setup Included

Sealed type direct drive needle bar mechanism

– Dust free and oil-leakage-free are due to entirely sealed needle bar section design.

– Direct drive needle bar system leads to high speed and long durability. No driving
loss of connecting-rod-drive needle bar system.

Active lubrication system

Needle bar and upper looper mechanisms are applied active oil supply and entirely sealed vacuum oil return system. The new system exceeds the traditional oil supply of rope type and dropping type.

Patented feed dog mechanism oil proof system

New double-lip type wiper is added to support the original double wiper. Oil proof function is upgraded.

Direct drive feeding mechanism

Direct drive mechanism prevents overdoing of differential feeding. No need to adjust the differential feed dog. No drive loss of connecting rod and type feeding mechanism.

New fabric trimmer mechanism

Low axis knife holder prevents cloth rolls up after trimming.