Description Overview Heavy duty mattress binding sewing machine Also suitable for carpets, blankets, rugs, etc. 1-needle, 2-thread double chainstitch with twin power tractor belt drive Specifications Maximum speed: 4000 s.p.m. Stitch length: 5.5 mm (max.) Standard binder: 40 mm (tape) / 17 mm (finished) raw edge (2-ply) “C” type Other sizes or types of binders also available upon request Motor With clutch motor AV servo motor Important Note It is recommended all mattress/panels are to be done firstly by mattress flanging machines before binding