Heavy duty bag closing machine Gk35-2c heavy duty bag closing machine is used to close filled bags such as paper bags, woven bags, cloth bags sack etc. This sewing head can be installed to conveyor or packaging conveyor lines to accomplish bag closure. (class gk35-2c is similar to 80800c bag closing machine) 1.Start-stop: actuated by foot switch of column 2.Thread chain cutter: by continuously driven nibbler knives 3.Standard needle: 80800x 250# 4.Stitch length: adjustable from 6.5-11 mm, standard setting 8 mm 5.Stitch type: 401 6.Speed: up to 2000 rpm, depending on sewing material and operation 7.Net weight: 30kg 8.As our standard bag closers do not include any electric components, they can be installed in ex-proof locations. 9.Other type: gk35-6 automatic bag closing machine, gk35-8 double needles bag closing machine 500*500*325mm, 35kg, carton