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HDD Drilling Tools

HDD Bentonite

As per GB/T5005-2010

Item Measurement API Data standard HDD-API Testing Result
Mud density 6% (1m3water with soil 60kg) 6%(1m3 water with soil 60kg)  ----
Viscosity 600r/ min  ---- ≥30 50
Gel strength (10min/Pa)  ---- 78
Marsh viscosity s  ----- 63
Plastic viscosity Cp  ----- 10
Yield value/ Plastic Viscosity(YP/PV)  ----  ≤1.5 1.5
Filtrate Loss ml ml ≤15.0 12
75um sieve residue/%(m/m) %(m/m) ≤4 4
PH  --  -- 9
Moisture %(m/m)  10-13 11

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