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DM-RPM 200 Refractory Spraying Machine | Denmak

Denmak Makina|March 3, 2026
DM-RPM 200 Refractory Spraying Machine | Denmak

What is the DM-RPM 200 and What Does It Do?

In narrow galleries where large tunnel machines cannot enter, or in industrial furnaces requiring precision repair, standard solutions fail. The DM-RPM 200 Refractory Spraying Machine is a specialized unit designed by Denmak Makina with a "Compact Power" philosophy, specifically for refractory (fire concrete) spraying and demanding operations in mine galleries.

With a spraying capacity of 2 cubic meters per hour, this machine is developed specifically for "pinpoint" repairs. Its small dimensions (150x70x135 cm) allow it to fit easily into even the narrowest construction sites and furnace corridors. Thanks to its special rotor geometry, it sprays materials with low air consumption, reducing operating costs.

Where is the DM-RPM 200 Used?

With the principle of "Take up less space, do more work", the DM-RPM 200 is indispensable in the following areas:

  • Industrial Furnace Repairs: For hot repair of furnace interiors (Gunning) and precision insulation of ladle mouths in the iron-steel and glass industries.

  • Narrow Tunnel and Mine Galleries: For support and rock support operations in mines where large machinery cannot access.

How to Use the DM-RPM 200? (Step-by-Step Operation Guide)

For efficient operation and occupational safety, follow the startup and shutdown procedure below:

Frequently Asked Questions (FAQ)

Answer: The DM-RPM 200 consumes very low air thanks to its optimized rotor structure; approximately 5-7 m³ of air per minute (at 7 bar pressure) is sufficient.

Answer: Although it can theoretically shoot aggregates up to 16 mm, it is recommended to use fine materials between 0.5 mm - 8 mm for the most efficient refractory surface.

Answer: Thanks to its gross weight of only 510 kg and its compact wheeled chassis, it can be easily transported by manpower or a small forklift without the need for a crane inside the furnace or mine sites.

Answer: Absolutely. The steel and rubber rotor plates used in our machine are 100% fully compatible with global industry standards. As Denmak Makina, we deliver high-quality spare parts immediately from stock, ensuring your site's speed is never interrupted.

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