TOPEAGLE 81300A1H double needle four thread jute bag sewing machine
Applications:
It is an extra heavyweight material overlock sewing machine specially designed for the production of jumbo bags. The top and bottom feeding mode can complete the sewing of climbing and corner easily. The unique structure design can complete the overlock stitch and chain stitch at the same time. Its steady postbed frame design is especially suitable for the jumbo bag at the sewing inlet and outlet. It can sew the upper and lower sealing strip at the same time. With electric control presser foot lifting mechanism, the operation is more flexible and convenient, and the sewing effect is more perfect. The trimming length of the independently designed electric control heating trimming device completely meets the standard request of jumbo bags.
Feature:
Safety stitch 401.502 (one double thread chain stitch and one overedge stitch);
Adjustable stitch length from 6 to 13mm;
Built-in walking foot feed system;
Main parts apply copper alloy and high duty alloy;
Easy maintenance semi-closed structure;
Manual lubricating with built-in sight feed oiler;
Built-in electro-pneumatically operated presser foot and upper feed dog lifter;
Closed type rolling beating apply in every crankshaft