濟(jì)寧市卓信機(jī)械設(shè)備價(jià)格廠

KHYD75A礦用電動(dòng)巖石鉆技術(shù)規(guī)范
KHYD75A礦用電動(dòng)巖石鉆型號                 KHYD40A  KHYD75A 
電機(jī)額定輸出功率(KW)                      2        3 
電機(jī)額定電壓(V)                           380      380/660 
電機(jī)額定頻率(Hz)                          50       50 
電機(jī)額定電流(A)                           4.5      6.8/3.9 
電機(jī)轉(zhuǎn)速(r/min)                           2814     1420 
電機(jī)相數(shù)                                  三相交流 三相交流 
額定工作方式                              連續(xù)     連續(xù) 
鉆孔速度(mm/min)                          280      320 
鉆機(jī)退回速度(m/min)                       7.12   
鉆孔直徑(mm)                              35-45    36-45 
鉆機(jī)可適用巖石硬度范圍（普氏硬度系數(shù)）    f<10     f<10 
鉆機(jī)最大鉆孔深度(m)          &nbs