Model 2831K001-4 singer Industrial sewing machines

Fully automatic lubrication system (internally forced lubrication system) which delivers oil under pressure to the inside of rods through crank shaft. An oil filter has been adopted to filter out dust and other foreign matters accumulated in the oil reservoir and keeps the oil clean at all times.
Needle cooler which allows high speed operation when sewing with synthetic threads that are weak against heats.
Moveable guard prevents skipping stitches when sewing at high speeds reduces wear of needle.
Push button type stitch length regulating device provides ease of stitch length adjustment and is suitable for production of different styles of garments.