GC398-3L Single needle long arm high speed double stepper type lockstich sewing machine
GC398-3HL Single needle long arm high speed double stepper type lockstich sewing machine(medium heavy)
GC398-3BL Single needle long arm high speed double stepper type lockstich sewing machine( heavy)
1. Machine head has been extended 40mm, working space reach 305mm;
2.Material Adaptability: lt can achieve consistent stitching from single-layer fabric to 10 layers of denim without any adjustments.
3.Feeding Performance: The feeding force has been increased by 50%. With a high-power motor.it can handle both thin and thick materials effortlessly.Comes with g built-in stitch patterns to meet diverse sewing needs;
4.Stitch Length Control: Stepper motor controls stitch length with 0.1mm precision adiustments (max 7mm). Zero error in forward/reverse stitching, and features 1/2 and 1/4 stitch length compensation functions;
5.Thread Trimming & Presser Foot: Stepper motor controls thread trimming and presser foot lifting with optimized mechanical structure for lighter operation, easier maintenance, and adjustments. Micro-lift presser foot function at start-up with adjustable height based on fabric thickness to reduce thread breakage;
6.Clean Operation & Oil Control: Sealed oil pan design prevents oil contamination. Equipped with oil return valve for precise hook oil control, ensuring high-quality sewing.
