HAN-D50-DTH pneumatic crawler rock drilling rig is the classical model in DRILL PANGOLIN drilling rig series. There were over 300,00,000 units Ingersoll Rand CM351 are run well with great drilling performance in China in the last 35 years. It is also the classical model in the drilling machinery market of the Middle East.
The customer installs the rod storage device and sunshade on the HAN-D50-DTH down the hole air crawler rock drill, so it will be helped driller works better in hot weather. Advantage compare with other International brand:
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