Positive action in the form of shovel excavator shovel excavator shovel. Its characteristics are "forward upward force cut soil." Shovel digging force, to stop the excavation above the surface of the soil, a large second-hand excavator plant, should be used for excavation pit height greater than 2m dry, but must set up and down ramps. Shovel bucket compared with the backhoe excavator bucket equivalents to be larger, can be no more than 27% moisture excavation of one to three types of soil, and the dump truck with the completion of the entire excavation transport job, you can also tap Large drying pit and mound like. Shovel excavator excavation depending on the relative positions of the excavation route and transport vehicles, excavators and dump the following two ways: forward excavators, professional second-hand excavator factory, side dump; Forward excavators, dump reverse. Excavators are large economic investment in fixed assets, to increase its useful life greater economic efficiency, the device must be done be people, machines, scheduled jobs, clear responsibilities. You must transfer Kong, specializing in second-hand excavator factory price, should be facilities disclosure. After entering the construction site excavator, used excavator factory in Ningbo, the driver should observe Face Geology and surrounding environmental conditions, shall be no obstruction in the rotation radius excavator, so as not to scratch or damage caused by vehicles. Used excavator factory in Ningbo, Jin Hao used excavators, used excavator plant Which is strong by Shanghai Used Construction Machinery Co., Ltd. Jin Hao. Used excavator factory in Ningbo, Jin Hao used excavators, used excavator factory Which is strong Shanghai Jin Hao Used Construction Machinery Co. (www.jinhaosh.cn) this year introduced a new upgrade, the above picture is for reference only, please dial this page Phone or pictures on obtain the latest information, contact: Mr. Chairman.