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Dynamic Evaluation Tester of Drilling Efficiency—JHZX-Ⅰ

2014-01-23 11:16:33

of drilling rate: 0～500±1r/min;

loading way: loading automatically under the constant pressure;

sample size: 100×100×200mm (quadratic sample)、φ100×200mm(cylindrical sample);

scope of depth of hole: 0～100 mm;

injection way: drilling fluid circulation;

operate mode: set manually and controlled automatically.