Description Overview Digital control automatic coiler Totally digital-controlled machine for producing springs Developed controlling software allows adjustment of spring diameter, spring height, spring coils, and feeding wire length Eliminates the traditional cam group, enabling more convenient production of different specification springs and precise adjustment of spring shape Specifications Model: SB241 Production: 80 springs per minute Spring type: Bonnell Spring diameter: 67 to 90 mm (needs to be customized) Steel wire diameter: 1.9 to 2.5 mm Spring coils: 4 to 7 coils Maximum weight of wire roll: 800 kg Spring Height (Can Be Customized) 4 coil: 90 to 105 mm 5 coil: 130 to 150 mm 6 coil: 155 to 175 mm 7 coil: 170 to 190 mm Under 100 mm, needs to be customized