For ages and places the product is suitable for children over 3 years and adults, primarily for home, park, indoor and outdoor playgrounds, shopping malls, museum and science museums and other places, for providing a sense of real-life experience to the excavator operator works. Principle and operation of equipment Introduction The product is an electro-hydraulic play equipment, the most up to the chassis, the rotary member, the boom, arm, bucket, power unit, a control unit, a hydraulic unit, an electronic control system. Individual access to municipal electric motor driven hydraulic unit, multi-valve controlled by a hydraulic circuit to achieve the rotation direction, the bucket, arm, alone or cooperating boom. Operating in part by the two operating rods, marked the bottom of an operation mode. Through this group were the operating lever with eight different directions, either alone or in co-operation can be achieved swing excavator bucket, arm, boom, and the same real-world engineering excavator. The product has a simple, easy to learn features, to develop children's intelligence, cultivate children's coordination, entertainment for the whole family together. Electronic control system is equipped with, through coin, keys, remote controls 3 ways to control the machine starts. Remote control with emergency stop function, emergency stop buttons next to the console, in the event of unforeseen circumstances, the effective protection of personal and property safety of the operator. The controller supports SD card is inserted, with the MP3 format music player, able to create with the personal characteristics of the entertainment environment. Under control of each game for 1 to 10 minutes adjustable counter up to 9999 times, the unique intelligent voice broadcast slot number, double insurance mechanical electromagnetic counter damaged or destroyed the case, effectively avoiding investment in play equipment Contradictions between and shops ensure that the interests of investors. Instructions 1. Place the machine smoothly placed on solid ground, and the use of expansion bolt. According to the purchase of the product requirements around the installation of protective nets. 2. Before using the need to install oil, hydraulic oil is recommended to use the brand in our plant or direct purchase. 3. The linkage bolts and slewing bearings are grease fittings require regular filling oil. 4. This machine uses AC 220V electricity, please use the carrying capacity of more than 15A leakage protection switch, power cord and plug / seat; and make sure the ground wire connected to the ground effectively. 5. The first start should consecutive start, stop, more than three times, and no-load operation than 5 minutes to eliminate the gas pipeline. 6. The machine can be adjusted according to customer demand for a separate adjustment of the operating pressure and boom slewing unit pressure, to the joint work speed to meet customer needs. (Generally no need to adjust, overall factory before commissioning)