Low Pressure DTH Energy Saving Impact Hammer QCZJ90 For Drill Rig

=== Base Info ===

=== Description ===
Low Pressure Down The Hole Impact/Impactor Hammer ModelWeigthFullengthOuter dia.Working pressureImpact frequencyAir consumption (m3/min)                 Bore Hole Dia. KGmmmmMpaHz<0.5Mpa<0.7Mpamm QCZJ70A12.5763660.5~0.7>143570-76 QCZJ9020795800.5~0.7>145.5890-100 QCZ10030792950.5~0.7>149.511105-120 QC11032835950.5~0.7>149.511110-150 Middle  Pressure Down The Hole Impact/Impactor HammerModelWeigthFullengthOuter dia.Working pressureImpact frequencyAir consumption (m3/min)                 Bore Hole Dia.KGmmmmMpaHz<0.5Mpa<1.0Mpa<1.2MpammQCK9021.5806800.5~1.2>15581070-76QCW93022869800.5~1.2>14581090-100High  Pressure Down The Hole Impact/Impactor HammerModelWeigthFullengthOuter dia.Working pressureImpact frequencyAir consumption (m3/min)                 Bore Hole Dia.KGmmmmMpaHz<1.0Mpa<1.8Mpa<2.4MpammKQG35A23890821.0~1.8>163.88.5N/A90-105KQG45A38986991.0~2.5>1661015105-130KQG55A6911101251.0~2.5>1671419135-155
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