• Installation of SU puller is extremely easy and simple. A Plate with all possible screw hole is replaced the original machine rear cover. Fixing Bracket is fixed on this plate.

• No damage will be caused on the sewing machine.

• Installation is recoverable. SU-puller can be install on other machine. 

• A Drive Gear is screwed on the main shaft of sewing machine.

• Special designed 5-Roller Clutch can support shorter stitch length.

• Special designed gear and bearing can minimize the extra burden on the sewing machine. Su-puller is very light and easy.

• Belt's tension is adjustable.

• Pulling  length is adjustable