Air-Cooled Traveling Grate

The Detroit® RotoGrate Stoker is the premier spreader stoker for high ash and low fusion fuels.

The Detroit® RotoGrate Stoker is a continuous ash discharge, air cooled traveling grate and spreader stoker that is perfect for a broad range of applications. Our trademarked technology is recognized worldwide for its efficiency in generating steam and power.

Cutaway 3D rendering of a Detroit RotoGrate Stoker and auxiliary equipment installed in a boiler.

Design Features of the Detroit® RotoGrate Stoker

The Detroit Stoker Company’s RotoGrate Stoker is designed with flexibility and performance in mind, keeping your equipment running reliably each day.

Continuous Ash Discharge

  • The Detroit® RotoGrate Stoker features a forward-moving, air-cooled traveling grate that continuously discharges ash.
  • On request, we can also provide heat-resistant grates in various materials as chosen to suit customer-specific requirements.

Hinged Bar Design Facilitates Air Flow

  • Our Air-Cooled Traveling Grate features a unique, hinged bar design that permits bars to open at the lower portion of the catenary to discharge ash siftings.
  • This hinged bar design facilitates air flow to the fuel bed.
  • The Stoker’s catenary design also provides automatic take-up or tensioning of grate chains to prevent jamming

Additional Features of the Detroit® RotoGrate Stoker

  • The design contains automatic air seals for accurate control of air flow to the grate surface.
  • The stoker’s high pressure overfire/secondary air system provides effective staged combustion and thorough mixing of flue gases and combustion air high in the furnace which allows the control of emissions.
  • Thermocouple assemblies in the design allow for accurate monitoring of grate temperature.

Our Air-Cooled Traveling Grate is Excellent for Many Applications

Our air-cooled traveling gate is a perfect choice for many different applications, though it’s best suited for:

  • Biomass and waste fuels
  • Low ash poultry litter to high ash coal

Have any questions?

Detroit Stoker Company has been in the industry since 1898, offering our services as a leading supplier and manufacturer of combustion systems and equipment worldwide. If you have any questions about our products, don’t hesitate to contact a member of our team! We would be happy to answer any questions that you may have about our company, our products, or our services.

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