GW-8BL20/GW-28BL20 Trojan Heavy Duty Flat Bed Long-arm Single/ Double-needle Sewing Machine for Thick Material with Comprehensive Feeding Model Numbers GW-8BL20 Single needle and GW-28BL20 Double needle. Heavy Duty Flat Bed Machine for thick materials with comprehensive feeding, which adopts large-scale and post-bed type rotating shuttle to conduct thread hooking and slider bar take-up. The Upper and bottom shaft is supported by bearings and driven by synchronous cog belts. The synchronisation of the feeding mode of needle bar swing together with a presser and feed dog. These machines are especially suitable for vehicle equipment such as seat cushions, seat belts and airbag restraint systems, as well as for use on larger equipment such as outdoor tents and parachutes. Smooth and light transmission on comprehensive performance, low noise, high durability, large operating space and equipped with overloaded on-off device protecting the rotating shuttle are also features of these machines.
