ভারী-শুল্ক বায়ুসংক্রান্ত তুরপুন রিগ শিলা মধ্যে ড্রিলিং সক্ষম

Video Description:
Let’s dive in — see this solution in action and notice the key moments. In this video, we demonstrate the ST400 crawler-mounted pneumatic drilling rig performing heavy-duty rock drilling operations. Watch as we showcase its 400m depth capability, hydraulic system performance, and practical operation procedures including drill pipe addition. You'll see real worksite footage, close-ups of the control systems, and learn how this rig handles challenging geological conditions for water well and geothermal applications.
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