ZQJC-180 / 4.8 pneumatic frame pillar drill ZQJC-180 / 4.8 pneumatic frame pillar drill manufacturer of mining machinery Co. Ningheng Wang Ji ZQJC-180 / 4.8 pneumatic frame pillar drill Price: lowest nationwide following a brief ZQJC -180 / 4.8 pneumatic frame pillar drill technical parameters: the basic performance parameters unit ZQJC-180 / 3.7 MPa 0.5 Working pressure rated torque N · m 180 Rated speed r / min 180 Maximum output power kW 3.7 N · m maximum load torque dynamic stall torque 250 N · m 260 N · m 255 starting torque load air consumption m3 / min 5.5 load speed r / torque load speed r / min 225 1/2 idling speed when the min 450 1/2 N · m 120 noise level sound power level dB (A) dB (A) 108 118-Drilling size hole diameter Mm 18 * 18 mm Ф50 ~ Ф150 propulsion KN 5 guide rail propulsion stroke length Mm 2200 Mm 1300 load forward speed Mm / min 6000 Maximum working height Minimum working height Mm 1500 Mm 500 host heavy support mechanism Weight kg 45 Mm / min 130 Contact: Xu Xia Sales Hotline: 13012610363 sales landline: 0537-2164458 Heng Wang Fax: 0537-2585538 Head QQ: 1765211406 Ji Ning Hengwang Mining Machinery Co., Ltd.