Model Number: HA-100C/D Key Specifications/Special Features: Durable steel structure specially designed for damping, makes the working speed up to 1,000rpmExtreme precision with 360° intricate patterns including bartack and jump patterns with automatic top thread cutHigh performance aircraft aluminum-alloy-bushless needle-drive parallelogram system assuring a smooth and frictionless high speed round the clock working without any maintenanceUnique design of upper creel makes it very easy to exchange upper threadOperator can finish it conveniently in front of the machine without any climbing equipmentUnique adjustable (0 to 50mm) active roll feeding system can adjust ideally materials of different thickness and allow perfect sewing without skipped stitches on very thick (or very thin) materials and exotic puff effects without destroying materialsIndependent positive presser foot system, with wide possibilities of adjusting stroke and passage clearance, capable of compressing thin or very thick filling materials (up to 50mm) to allow perfect sewing without skipped stitches on thin materials and exotic puff effects with very tight stitching on very thick materials

Adjustable material pre-compression roll, eases the quilting of thick fillings and spreads the top fabric preventing folds

Top fabric tray feeding device with adjustable brake, gives a constant and accurate top fabric tension control to any kind of fabric, independent of the rolls diameter

Up-to-date overall design has not only beautiful appearance but also perfect safeguard, which makes the operation more safe and reliable

Anterior feeding device and hinder rolling equipment are equipped working simultaneously with the quilting speed

Photoelectric thread break detector has the features of high sensitivity (optional device)