On May 17, 2021,The HFJ400C crawler water well drilling rig was sent to Chile. Before leaving the factory, our engineers have conducted all-round tests on the machine, including the test of connecting the drilling rig to the air compressor, and the test of connecting the drilling rig to the mud pump, etc., and will ship today after all the tests are qualified.
The drilling depth of HFJ400C water well drilling rig can reach 400m, and the drilling diameter: 105-350mm. The drilling efficiency is high, the operation and maintenance are convenient, and the aperture can be set arbitrarily. It is suitable for various water well projects and can meet the needs of foundation construction.
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