◇ WITH 4 NIPPLE HOLE DRILLING ARMS AND ONE VALVE HOLE DRILLING ARM ◇ SUITABLE FOR WHEEL SIZE : 20~28", 700C VIA CALMPING MOULD EXCHANGE AND HAND'S MOVEMENT (+/- 150MM) ◇ AVAILABLE TO MARK BOTH STRAIGHT AND ANGLE HOLES, BIGGEST DIFFERENCE IS ±15° ◇ MAX. DISTANCE BETWEEN UP AND DOWN HOLES : 90MM ◇ ABLE TO DRILL HOLE OUT OF HUB CENTER UPTO +/-15°, SPECIAL DESIGN WHEELS WITH BIG HUBS. ◇ WHEEL DRILLING ADAPTED FOG COOLING SYSTEM ◇ WHEEL DRILLING ADOPTED QUICK TOOL FORWARD & SLOW SPEED DRILLING. ◇ AVAILABLE FOR BOTH SINGLE AND DOUBLE WALLS' RIM ◇ SUITABLE FOR WHEEL HOLES BY ADVANCED REQUEST, EVEN 3 SPOKES IN PAIR ◇ CONTROL SYSTEM : PC ◇ PITCH MOVEMENT CONTROLLED BY SERVO MOTOR ◇ HOLES DRILLING BY 5 1/2HP DRILLING HEADS, INCLUDING VALVE HOLE ◇ RIM PRESSING & MECHANIC HEAD FORWARDING BY HYDRAULIC CONTROL ◇ CHANGE OVER TIME : 10MIN ◇ M/C CYCLE TIME : 50SEC/PC FOR 36 HOLES, DEPENDING ON HOLE NUMBERS AND LACING PATTERN ◇ MACHINE DIMENSION : 1800(L)×1600(W)×2050(H) M/M