Looking for a reliable screw conveyor concrete mixer for underground mining and construction projects? The Blastcrete MineMate is a specialized, low-profile concrete mixing and pumping system designed for underground mine seals, grouting, and shotcrete applications where ready-mix concrete is not a practical option.
The MineMate combines the X-10 ultra-high-pressure swing tube piston pump with a high-shear continuous mixer. Its integrated material screw conveyor, equipped with a bin indicator, charges the continuous mixer to help streamline material handling and support efficient on-site mixing and pumping.
With a stated output capacity of up to 12 cubic yards per hour, a specified pumping pressure of 2,200 PSI, and the ability to pump suitable materials over distances exceeding 500 feet, the MineMate is designed for demanding underground applications.
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What Is the Blastcrete MineMate Screw Conveyor Concrete Mixer?
The Blastcrete MineMate is an integrated concrete mixing and pumping machine developed for underground mining and construction environments. It combines continuous mixing, mechanical material feeding, and high-pressure pumping in one low-profile system.
The material screw conveyor helps feed material into the high-shear continuous mixer, while the X-10 swing tube piston pump delivers the prepared material through the pumping line. This integrated arrangement supports projects where ready-mix concrete is unavailable or unsuitable.
The MineMate is designed for underground mine sealing, grouting, and shotcrete applications. Its low-profile configuration allows operation within a 6-foot ceiling, making it suitable for confined underground work areas.
How Does the MineMate Screw Conveyor System Work?
A screw conveyor is a mechanical material-handling component that moves material through a rotating screw mechanism. In the MineMate, the screw conveyor is used to charge the continuous mixer.
The integrated process supports three main functions:
Material feeding: The screw conveyor transfers material into the continuous mixer.
Continuous mixing: The high-shear mixer prepares the material for the intended application.
Material pumping: The X-10 swing tube piston pump delivers compatible material through the discharge line.
Combining these functions in one machine helps simplify equipment arrangements and material handling at underground construction sites.
Key Features of the MineMate Concrete Mixing System
1. Integrated Material Screw Conveyor
The MineMate includes a material screw conveyor with a bin indicator for charging the continuous mixer. This feature supports organized material feeding and helps reduce manual handling requirements.
The integrated conveyor is particularly useful when material must be supplied consistently to the mixing system in a confined underground environment.
2. High-Shear Continuous Mixer
The high-shear continuous mixer prepares material for pumping as part of the integrated system. It is designed to support underground mine seals, grouting, and shotcrete applications when ready-mix concrete is not a practical option.
The continuous mixing configuration combines material preparation with pumping in one machine.
3. Ultra-High-Pressure Swing Tube Piston Pump
The MineMate features a 3-inch × 24-inch ultra-high-pressure swing tube piston pump with a specified pumping pressure of 2,200 PSI.
This pump is designed to deliver compatible concrete and grout materials through underground pumping lines.
4. Output Capacity of Up to 12 Cubic Yards per Hour
The MineMate has a stated output capacity of 0–12 cubic yards per hour. This capacity supports a range of underground material placement requirements.
Actual output depends on the material mix, pumping distance, pipeline configuration, and operating conditions.
5. Pumping Distance Exceeding 500 Feet
The MineMate can pump suitable materials over distances exceeding 500 feet, offering flexibility for underground projects where the equipment and placement area are far apart.
Actual pumping distance depends on material properties, pipeline diameter, bends, elevation changes, and operating conditions.
6. Low-Profile Design for Underground Construction
Underground mines frequently have restricted headroom and limited equipment access. The MineMate is designed to operate within a 6-foot ceiling, supporting use in low-clearance working environments.
Its compact design brings material feeding, mixing, and pumping together in a single system.
Applications of the Screw Conveyor Concrete Mixer
Underground Mine Sealing
Mine sealing projects require suitable concrete materials to be mixed and delivered according to project-specific engineering requirements. The MineMate is designed to mix and pump materials for underground mine seals, particularly where ready-mix concrete is unavailable or unsuitable
Screw Conveyor Concrete Mixer Blastcrete MineMate for Underground Mining