Description Overview BW151 double needle walking foot Large vertical axis hook and bobbin Designed for stitching medium to medium-heavy weight fabrics, leather, canvas, vinyl, synthetics, and various laminated and coated materials Designed for stitching reinforced and parallel stitches Suitable for such operations as attaching zippers, lap seam felling, and general needle seaming, binding, taping and piping Large vertical axis hooks and bobbins assures longer operation between bobbin changes The compound feed mechanism assures perfect and uniform stitching and eliminates material slippage Automatic lubrication system Automatic hook lubrication Large range of gauge sets available Safety clutch Synchronized puller available Specifications Maximum speed (spm): 2000 Stitch length: 0 to 9 mm Needle bar stroke: 36 mm Take up stroke: 74.5 mm Presser foot lift by hand: 8 mm Presser foot lift by knee: 16 mm Hook: large rotary Auto lubricated Uses needle 135x17 (dpx17) 1/4 inch needle spacing standard Other needle spacing sizes available Similar machines are consew 339rb-3, highlead juki lu-1560n gc20618-2, seiko lsw 28blk Included Full assembled stand Sewstrong servo motor ss-550 with 11 maximum speed settings 4 extra bobbins Instruction manual Tools - screwdrivers, wrench 10 extra needles size 22