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HF330 rotary pile driver was shipped to Colombia

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Company News
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Release time:
2019/02/25 17:00
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HF330 crawler type rotary drilling rig adopt pressurized drilling mode, enabling rotary drilling depth is 30m. matching the different specifications of drilling tools, pile hole diameter range up to 500-1500mm. 
It has high drilling efficiency, and after construction, it can quickly move to next working site . flexible, convenient and efficient, is a national high-speed rail construction-specific piling machinery equipment.
 
Flexible: the whole tonnage is small, simple operating, moving fast, convenient transition, etc features. 
High returns: small investment, quick gains, economic advantages can not be replaced. 
Technology patents: patent uses a unique technology to achieve a small torque but big power characteristics, thus achieve a small machine to drill big piling hole .