Appears in the downhill track with 'skip-shift' gear action essentials should add the gear in a high - speed position or take 'grab block' (emergency downshift) measures to be traveling to its base after machine stop checking troubleshooting; if the 'add block', 'grab the block' and again unsuccessful or 'skip-shift' (neutral in this case), the driver can control the engine speed at medium speed (to prevent engine stall), using ' snub 'approach so that the machine slid into the base, and troubleshooting. If the 'add block', 'grab the block' and again unsuccessful or 'skip-shift' (neutral in this case), used wheel excavator market, and the machine and in the next big ramp (At this point the machine will be fast to its base 'dive'), Shijiazhuang Used Wheeled excavators, should promptly shut down in accordance with the downhill action essentials and requirements to stop, then deduct fault. Clamshell clamshell excavator, also called the grab. Its backhoe features: "straight up and down, used wheel excavators for sale, cut the weight of soil." Suitable for Ⅰ, Ⅱ type of soil excavation down below the surface, commonly used in soft soil area in the excavation pit, caisson and the like. Especially for digging deep, narrow pit, the sale of used wheeled excavator, digging dredge old water channels and silt, or for loading gravel, slag and other loose materials. Excavation ditch excavation side excavation and positioning two kinds. As will grab a gate made of strips, can be used to load ore block log yard, wood, timber. Modern Used Wheel Excavators | Kim Ho used excavators | Used wheeled excavators Beijing Jin Hao from Shanghai Used Construction Machinery Co., Ltd .. Shanghai Jin Hao Used Construction Machinery Co. (www.jinhaosh.cn) is the Shanghai Minhang District, mining machinery leaders, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. Kim Ho used excavators in leadership with the staff warmly welcome all inquiries negotiations to create jinhao used excavators better future.