Description

Bentonite powders HDD (ГНБ) – 30 is intended for the construction of crossings and the laying of services using HDD method. It is produced from high-quality bentonites of Ziryanskoye (Kurgan region, Russia) and Dash-Salakhlinskoye (Azerbaijan) deposits. Manufactured by: Kurgan Bentonite Limited. BENEFITS OF USING OUR BENTONITES FOR HDD: Improves drilling efficiency; You get a good quality drilling fluid based on the water of any hardness WITHOUT any additional water and polymers treatment; The risk of accidents is minimized; Increases the equipment service life; Hazard category of drilling cuttings is lowered.

Cement and additives
  • powders
  • drilling fluids
  • HDD method

Product features

Marsh funnel viscosity,sec 45 – 50
Swirl angle on FANN Viscosimeter at 600 rpm, min 30
Suspension residue on the sieve % 0071, max % 0,8 – 1,0
Fluid loss, sm3 14 - 15

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