型號???工作壓力MPa??額定扭矩N???m??空轉(zhuǎn)轉(zhuǎn)速r/min??空轉(zhuǎn)\耗氣量m3/min??噪音dB（A）?邊心距mm??方頭尺寸mm??氣管內(nèi)徑?mm??機(jī)重kg?
BK20???0.4-0.63??????????≥490???????????????????≥6000????????????≤1.2???????????≤118????????37?????????19×19???????????16???????4.2
BK30???0.4-0.63??????????≥882???????????????????≥5500????????????≤2.4???????????≤118????????42?????????19×19???????????16???????5.8
BK42???0.4-0.63??????????2000???????????????????≥5000????????????≤2.5???????????≤118????????55?????????25.4×25.4????????16????????9.5

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