Psychological experts suggest that more contact with children's play equipment can not only achieve intellectual development of children. Children's play equipment excavator for experiential, adults and children alike can go to exercise, you can also play with play equipment suitable for the whole family, to cultivate children hands-on brain power. Electric amusement equipment for hydraulic excavators, excavator has all the features, rotating, telescopic hydraulic excavator arm, and the same excavator operator action for the whole family rides together, allowing you and your children to experience and do not The play equipment is not the same as a brand-new feeling. Help First, the machine is placed in a smooth flat surface using a solid expansion bolt, and the installation of the fence, the fence nearest distance itself should be more than 1.5 meters. Second, this machine uses 220v AC power, use with leakage protection switch and ground power supply voltage in order to ensure stable and reliable power supply line should be 3 * 2.5 square copper, 2 meters away from the main power supply. Third, before use of hydraulic oil filling, it is recommended to use the brand of hydraulic oil, the oil must be counted among the 80-90 level. Fourth, work equipment joints should be filled with oil. Five consecutive starts for the first time the boot should stop more than three times, and the empty run over five minutes to eliminate gas pipeline in ??. (Winter temperatures below 0 degrees before starting the day idling five minutes preheat) before six, machine debugging appearances are normal, moderate speed, the speed to be adjusted as described below, refer to: 1. hydraulic valve control device above the speed can be adjusted The pressure regulator, clockwise to increase pressure, counter-clockwise to reduce the pressure (for the whole pressure) 2. Adjust the speed of a single action, adjustable hydraulic valve in the middle of the control valve, the corresponding work for every single action turn it clockwise to reduce the pressure, counterclockwise rotation as the pressure increases, the amount of rotation because of need. ? ?? 3 Fence Installation: 1.4 * 1.5 meters on both sides of the protective net 2 and a height of 1.5 meters, after the ???????? 0.75 * 1.5 m protective net, previous 0.6 * 1.2 m Protection Network 2 and the upper side is flat, the next leak yellow iron, 0.6 * 1.2 m protective net and machine pedal at M5 bolts connected by serial number with M5 * 5 cm bolt connected. History of the development of children's play in Japan and South Korea and other developed countries excavator has been popular for several years, has just started in China, the introduction in 2011 of production (currently the only manufacturer), into the market response is good, the majority of users of all ages .