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本帖最后由 KissMaya 于 2010-11-5 16:34 编辑
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+ P A6 k( d5 x3 w6 fWhen the customer wants to buy a new compressor, he has to prepare the following questions.
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6 u8 R( ? T4 C+ p( Q1. Which air quality he needs?
7 `+ y; z! E. ?/ f& y9 A3 Nit decides between oil-free and oil-lubricated machines# k- J! r1 V6 W8 S$ G
: W" \0 P' F8 x2. Will it be a base load machine? a peak load machine? or both functions?$ c* n6 r* j4 Q M5 e
it decides between machines with or without frequency convertor8 c& R! L7 ]+ O7 u" d' ~. D
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3. How many hours will the machine be running yearly? ) D" q6 V& L/ }! t |
it decides whether it will be an energy-saving or normal machine?
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. |! h) Q8 @0 w: g7 ~# I6 K4. What technical requirements should be fulfilled. like pressure, volumeflow, power supply
( w( h& j- \7 h! `it decides which machine class from the manufacturers
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1 Q9 U3 u" Y9 i' P( D5. Where will the machine be used?
+ B" G" E3 P oit decides unit number and construction special requirements. e.g. in hopital --> 3 parallel units. in train --> compact units. on ship --> units mounted directly on board. and so on, T, f% {$ z/ ?- L/ L0 d( `
( n& m1 t. O- j- v* C. l" X5 r6. What is the budget for the new machine?, u8 s5 B" m z+ v6 q% I1 y0 w
it decides domestic manufacturer and foreign company% v: g! u5 O2 B. l. u$ z$ P
. _' Q9 J% g" |# n+ ]/ e7. How close should the service sites be? ' y3 y( ^2 r/ Q. t
it decides some manufacturers with less service possibilities will not be considered
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Last but not least, customer should consider, whether he is looking for a stand-alone machine or a system. Many manufacturers offer solutions with complete systems. |
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