GC -1810 型號(hào)TYPE GC -1802 厚料上下送料帶倒縫縫紉機(jī)Heavy duty top and bottom feed backstitch sewing machine 特點(diǎn)及用途： 1 大旋梭，特厚料，上下送料 2 連桿挑線，高精度螺旋傘齒輪傳動(dòng)，大旋梭勾線(佐文旋梭) 3 適用特別厚縫料及較粗的縫線 4 適用于箱包，皮革，沙發(fā)，帳篷，涼席等行業(yè) SPECIAL FEATURES AND APPLICATIONS 1 Equipped with an extra large horizontal rotating hook and bobbin for use with thick threads 2 Picked out threads by connecting rod,driven by hgh‐precision bevel gears ,drawn threads by rotating hook. 3 Suitable for extra thick material and extra thick threads. 4 Suitable for travel,bags,leather good,,sofa,tent ,summer sleeping mat ,etc. 規(guī)格 最高縫速 1200轉(zhuǎn)∕分 最大縫目 13毫米 壓腳提升 20毫米 機(jī)針型號(hào) DY﹡1 縫制空間 253 X 190毫米 SPECIFICATIONS Max. sewing speed 1200 RPM Max. stitch length 13 mm Lift of presser foot 20mm Needle system DY﹡1 Sewing area 253 X 190mm