Portable Y19A Handheld Pneumatic Rock Drill for Mining Tunnel

=== Base Info ===

=== Description ===
Torque≥12.5N.m (0.5Mpa)≥9.5N.m (0.4Mpa)Using water pressure0.3MpaAir pipe inner diameter19mmWater pipe inner diameter13mmMax. drill hole depth5mDrill hole diameter34-40mmShank sizeH22* 108+/-1mmLubricator FY200AWeight1.2kgOil capacity0.2L
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