The biggest challenge for improving efficiency of industrial lockstitch sewing machine is to increase bobbin thread capacity thus reduce frequency of bobbin thread changes, especially in heavy weight sewing applications using thick thread. 71850/71860 is a revolutionary innovation in heavy duty sewing range.......
It is an universal industrial lockstitch machine for heavy weight sewing producitons for example marine upholstery, furniture upholstery, parachutes, sails, carpets, polyester slings & cargo lashing strap, military tents, tarpaulins, awnings, lorry side covers, bulky quilting & beds, 71860 with special setting for manufacturing Big Bag, Jumbo Bags, FIBC, Big Bag, Q-bag, Bulk Bag, container bags.
