... Actual Units Produced(Previous Year) AC Gear Motor, DC Gear Motor, Small AC Gear Motor, Planetary Gear Motor 1,560,000 Sets Per Year ... of Year(s) Used Condition Gear Hobbing Machine YKJ3610, HAMAIN60,N80H 54 9.0 Acceptable Gear Shaping Machine MITSUBISHI-ST25CNC 4 5.0 ... Model No. Quantity Number of Year(s) Used Condition Gear Measuring Machine JD18S 3 2.0 Acceptable Surface Measuring System JB-5C ...