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.
Miners rely on it for easy flow and quick set in tight spaces, beating organics with its green, durable edge.
It is a revolutionary, flowable cementitious material engineered specifically for the demanding environment of mine backfilling. As the name suggests, it incorporates a very high water-to-solid ratio, yet it maintains exceptional stability and strength through advanced chemical formulation.
Unlike conventional mixes, this high fluidity allows it to travel vast distances through pipelines with minimal pumping pressure, perfectly filling irregular stopes and remote cavities without blockage or segregation.
Mine backfilling isn't just about filling a hole. It's a critical operation for ensuring long-term stability, preventing subsidence, and enabling safe, continuous mining. Many traditional grouts fail under the extreme pressures and complex geometries of underground voids. They can segregate, bleed excessive water, or fail to achieve the necessary early strength, creating bottlenecks in production and potential safety risks.
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.
We don't just sell a product; we deliver a backfill solution
1. Tailored Mix Design:We work with your geology team to formulate a UHS that matches your specific ore body, tailings composition, and strength requirements.
2. On-Site Support: Our engineers can assist with initial trial mixes and pumping setup to ensure a smooth implementation.
3. Proven Track Record:Our mixes are in use in metallic and coal mines across several continents, from deep-level operations to open pits.
4. R&D Focus: We continuously invest in admixture technology to improve performance and cost-efficiency for our clients.
25kg moisture-proof composite bags; Use promptly after opening.
Hot Products
New Generation Concrete Technology: UHPC UHPC cladding panel also known as UHPC panels, refers to the application of ultra-high performance concrete in the form of precast panels for architectural cladding purposes. UHPC is a specialized type of concrete that possesses exceptional strength, durability, and aesthetic properties.
Start Enhancing Your Business With a Concrete Solution Today
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.
Navigation
Navigation
Contact Us
Get in Touch
Get in Touch
