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发表于 2008-2-29 01:29:50
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来自: 加拿大
from the Fig. I guess...
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variable displacement and fixed displacement pumps
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p) M' V; u8 }0 y& e2 Fyou can change the swash of one pump to vary the displacement and then change the flow4 e8 |- [; `: p6 J& `
j( g5 S4 Z1 j# O$ ~- ~actually the first Fig tells you the relationship of Load pressure and flow . $ O7 Z% J) Z, } Y+ r* H- W& P
based on it . you can determine the horsepower loss and suitable operating pressure.% d6 R# B$ P1 W/ k! E* X
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I guess all above.. not 100% sure |
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