SW super high water filling grout slashes mining expenses through its high-volume, quick-set inorganic composition for backfill tasks.
Product Introduction
Facing high costs in goaf filling? This mining backfill grout handles extreme water ratios without skimping on strength or safety.
Product Parameters
SW lineup provides options based on water ratios and strength profiles.
Detection Item | SW-3 | SW-4 | SW-5 | SW-6 | SW-7 | SW-8 | SW-9 | SW-10 | SW-11 |
|---|---|---|---|---|---|---|---|---|---|
Water-Cement Mass Ratio | 3:1 | 4:1 | 5:1 | 6:1 | 7:1 | 8:1 | 9:1 | 10:1 | 11:1 |
Water Volume (%) | 89.7 | 92.1 | 93.5 | 94.6 | 95.3 | 95.9 | 96.3 | 96.7 | 97.0 |
Compressive Strength 4h (MPa) | 1.00 | 0.50 | 0.30 | 0.20 | 0.15 | 0.10 | 0.10 | 0.05 | 0.05 |
Compressive Strength 1d (MPa) | 1.60 | 0.80 | 0.50 | 0.40 | 0.25 | 0.20 | 0.15 | 0.10 | 0.10 |
Compressive Strength 3d (MPa) | 1.80 | 1.00 | 0.65 | 0.50 | 0.35 | 0.25 | 0.20 | 0.15 | 0.12 |
Compressive Strength 7d (MPa) | 2.00 | 1.20 | 0.80 | 0.60 | 0.40 | 0.30 | 0.25 | 0.20 | 0.15 |
Product Usage
SW suits underground void filling, goaf extraction, and fire suppression grouting in mining operations.
Activate A and B with water separately into slurries for storage. Mix 1:1 via control system and pump underground. Deliver blended slurry through mixer to goaf bags.
Miners rely on it for easy flow and quick set in tight spaces, beating organics with its green, durable edge.
Packaging: 25kg moisture-proof composite bags; Use promptly after opening.
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Our products have undergone rigorous testing at our national testing laboratory (CABR testing center co., ltd). Renowned Fortune Global 500 firms such as China Railway Group Limited, China Communications Construction Company Limited, and Sinohydro are among our esteemed clients.
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