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NORGREN氣缸根據(jù)工作所需力的大小來確定活塞桿上的推力和拉力,。由此來選擇氣缸時(shí)應(yīng)使氣缸的輸出力稍有余量。若缸徑選小了,，輸出力不夠,，氣缸不能正常工作；但缸徑過大,，不僅使設(shè)備笨重,、成本高，同時(shí)耗氣量增大，造成能源浪費(fèi),。在夾具設(shè)計(jì)時(shí),，應(yīng)盡量采用增力機(jī)構(gòu)，以減少氣缸的尺寸,。

RA/8040/M/50型NORGREN氣缸：諾冠氣缸R(shí)A/8040/M/50型,，英國*

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