QYF20-20 Mine inexpensive pneumatic dredging sewage pumps, QYF20-20 pneumatic dredging sewage pumps, sewage pumps pneumatic dredging, mining dredging pump, QYF mining dredging pump, coal dredging pumps, pneumatic dredging pumps, dredging pumps Pneumatic ability to withstand external costs of training, QYF20-20 Mine inexpensive pneumatic dredging sewage pump is mainly withstand existing manufacturing, operations management and other costs, the bear more the ability to control environmental pollution, ecological restoration, and other aspects of social responsibility to increase the cost, QYF mining dredging pump for greater cost pressure and more intense competition in the market, achieving profitability and growth. Chuangxiao skills training energy services, primarily to quickly identify and meet the exploitation of coal production and consumption of green revolution produced comprehensive development resources, energy conservation, environmental protection and other aspects of capacity needs Pneumatic dredging pump, in order to achieve the industry, technology, product, model innovation, develop new economic growth point. QYF20-20 Mine pneumatic dredging sewage pump Model Description (example): Model Example: QYF20-20 on behalf of the transmission medium is water, dirt, silt dredging sewage pump pneumatic mining; rated flow 20m3 / h, the nominal head 20m QYF20-20 Mine pneumatic dredging sewage pump technology parameters Model flow m3 / h Head m Air consumption m3 / min Rated pressure Mpa quality kg Dimensions mm QYF10-20 10 20 4.5 ~ 5.0 0.60 216 1593 × 600 × 1000 QYF14-20 14 20 5.0 ~ 5.5 0.60 235 1773 × 600 × 1000 QYF17-20 17 20 6.5 ~ 7.5 0.60 256 1977 × 700 × 1100 QYF20-20 20 20 8.5 ~ 9.5 0.60 285 1593 × 800 × 1200 QYF25-20 25 20 9.5 ~ 10.5 0.60 310 1593 × 800 × 1200