This machine adopts link-typed feeding mechanism, needle bar thread taking up, and looper thread catching to produce two lines of chainstitch, which is firm and elastic, suitable for lapping seam and decorative seam on garment, underwear, bedding articles and leather goods. There are five different gauges available for selevtion.
OK8310 is high speed single needle chainstitch sewing machine
OK8300 is vertical two needle chainstitch sewing machine

Model						r.p.m		mm	mm	Kg		W	mm
OK8310				1.4-4	TV×79#-16#	4500		6.4	5.5	33	#18	370	665×245×486
OK8300				1.4-4	TV×79#-16#	4500		6.4	5.5	33	#18	370	665×245×486