Long Arm Cylinder Bed Double Needle Compound Feed Sewing Machine Filter Bag Ring Sewing Machine ES-4431 long arm sewing machine use synchronous feeding system to prevent the material slip. Upper and lower axis is driven by synchronous gear belt. Needle distance is adjustable by setting the knob. There is a safety device to protect the machine in case of overload. It is widely used to sew tent, parachute, hot air balloon, sofas and so on. Especially suitable for filter bags and cylindrical product. Max Speed 1500R.P.M Max Stitch Length 6mm Presser Foot Lift Manual 9mm, Knee 15mm Needle Gauge 1/2", 1/4", other size requested Needle Bar Storke 33.6mm Rotary Hook Large Vertical Hook Work Space 650mm*100mm Motor Power 550W Thread Take-up Lever Stroke 60mm
