BK20/30/42/56礦用沖擊式氣扳機技術(shù)特性(額定壓力:0.5-0.8MPa)
型號規(guī)格 | 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 | 機重 Kg |
BK20 | 0.4-0.63 | ≥490/2秒 | ≥6000 | ≤1.2 | ≤118 | 37 | 19×19 | 13 | 4.2 |
BK30 | 0.4-0.63 | ≥882/3秒 | ≥5500 | ≤2.4 | ≤118 | 42 | 25.4×25.4 | 16 | 5.8 |
BK42 | 0.4-0.63 | 2000 | ≥5000 | ≤2.5 | ≤118 | 55 | 25.4×25.4 | 16 | 9.5 |
BK56 | 0.4-0.63 | 4500 | ≥4500 | ≤3.6 | ≤118 | 65 | 25.4×25.4 | 19 | 18 |



