2013年9月16日星期一

Use concrete pumping pressure


Pump truck concrete pumping pressure with increasing of the arm length , arm length 24m or less, usually in about 5Mpa , arm length at 32 ~ 47m in 7 ~ 9MPa. Use concrete pumping high pressure pump is sometimes not necessary, only for external Bolted Type Cement Silo delivery pipe ( do Tuobeng use ) for high- lift or long-distance transmission , the ability to spend a high pressure concrete pumping but with such a high price for Tuobeng pump is very economical to use .
Pump source of power , boom length 32m less use of domestic truck chassis, handling , comfort , instrument display control signals and fault alarm and so poor performance , but the price is cheaper. 37m and 43m above pump uses instrumentation, control signals are cement mixing machine the computer , chassis, automatic failure alarm and to query the main fault , the chassis during pumping speed by the corresponding input module directly to your computer , but also through the fuel injection computer control, precise control of the engine speed .

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