1-needle lockstitch sewing machine, auto oil pump lubrication.
Main Features:
1, Max sewing speed 4,500spm
2, Max stitch length 5mm (HR-6160B)
3, Max fabric clearance 13mm with knee lever
4, balance wheel 70mm eff. dia.
5, clearance under the arm: 260 x 130 mm

HR-6160 standard fast seamer for light to medium materials,
HR-6160B standard fast seamer for medium to heavy materials.