Brother International LK3-B438E MKII Instruction Manual - English - Page 8

2 . SPECIFICATIONS 2 . SPECIFICATIONS 2-1 . Specifications Stitch formation Single needle lock stitch Maximum sewing speed 2,500rpm Maximum pattern size 0 - 6.4 × 0 - 6.4 mm Needle TQ × 1#12 Dimensions of buttons that can be sewn Outer diameter of button 8 - 30 mm (Use the optional button clamp B for diameters of 20 mm or greater.) Space between the button holes 0 - 6.4 mm Button clamp height 13 mm max. Thread knot Knot tied by needle Feed mechanism R-θ intermittent feed mechanism (pulse-motor driven mechanism) Stitch length 0.1 - 10.0 mm Number of stitches Variable (13, 15, 17, 19, 20, 22, 23, 24, 26, 27, 28, 30, 32, 34, 38 stitches pre-set) Maximum stitch number 20,000 stitches (including 10,000 stitches which can be added) Work clamp lifter Solenoid type Rotary hook Shuttle hook Wiper device Standard equipment Thread trimmer device Standard equipment Thread take-up device Standard equipment Data storage method P-ROM (Any sewing pattern can be added using BAS-PC/300.) Number of user programs Number of cycle programs 16 4 Number of stored data 49 sewing patterns are set already. (Up to 100 patterns can be added. Total number of stitches of stored data which can be added is within 10,000.) Motor Three-phase 400W induction motor Weights Machine head: 47kg, Operation panel: 0.6kg, Control box: 9 - 19kg (depending on destination) Power source Single-phase 220 - 230V 3-phase 220, 380, 400, 415V Maximum electric power consumption; 600VA LK3-B438E Mark II 2