On February 13, 2019, hanfa group exported a set of HFJ300C water well drilling rig and air compressor to Indonesia.
The configuration of HFJ300C water well drilling rig is：
Drilling diameter: 105-350mm
Drilling depth: 300m
Voltage:380V
Maximum rotational torque:8000N.m
Maximum lifting force:16T
Air consumption:16-60m3/min
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