Pfaff 3801 901 009/004 (901 3801) Fullness machine.
High speed two thread chainstitch, top & bottom adjustable feed
Sensewmat 3 (III) electronic programmable fullness control for suit sleeve & armholes etc.
Men's suits etc.
Pre-gathering sleeves: Left & right sleeves can be sewn separately or alternately as matched pairs.
Microprocessor controlled with teach-in program. Up-to nine programs each with up-to 17 steps.
Used previously for making samples by well known branded suit manufacturer, had little use.
In good condition *See photo's*
3 phase for factory use.