驅(qū)動(dòng)方式交流變頻(AC VFD)名義鉆井深度(φ114mm 鉆桿)5000m額定載荷3150kN供電電源600VAC/50Hz(可選 60Hz)主電機(jī)額定功率420kW(continuous)鉆井扭矩50kN·m最大卸扣扭矩75kN·m主軸轉(zhuǎn)速范圍0～300r/min背鉗夾持鉆桿范圍87mm～216mm泥漿通道φ75mm泥漿循環(huán)通道壓力35MPa上（遙控）6 5/8″API REG 70MPa下（手動(dòng)）6 5/8″API