In the machine repair, it is very inconvenient to remove the gear and use the copper rod to impact. To this end, we made a device for loading and unloading gears (see picture). In operation, first rotate the top screw 3, roughly adjust the total length of the device, install between the two gears, and then rotate the top screw 3 and the outer nut 4 to tighten the two gears. Use the same method to evenly arrange two (ie, three uniform) on the circumference of the gear. In the second step, the external nut 4 is clamped by a wrench, and the screw 5 is rotated, and the three devices are repeatedly operated in this way, and the gear is opened a little bit. third step,
The quick stacking door has many functions such as heat preservation and cold preservation, insect and wind prevention, dust insulation and sound insulation. Widely used in underground parking lots, industrial plants, food, textiles, electronics, printing and packaging, automotive assembly, precision machinery, logistics and warehousing and other places.
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Shenzhen Hongfa Automatic Door Co., Ltd. , https://www.hffastdoor.com