Reciprocating Grate Boiler
A moving grate system for controlled fuel progression and stable combustion.
The reciprocating grate moves fuel through drying, ignition and main combustion zones. Zoned primary air supports combustion, and ash is removed after burning.

- Fuel compatibility
- Air distribution
- Ash discharge
- Project-specific design
Controlled combustion of varying solid fuels
The reciprocating grate moves fuel through drying, ignition and main combustion zones. Zoned primary air supports combustion, and ash is removed after burning.
Fuel compatibility
Sizing for the fuel type and characteristics.
Air distribution
Primary air supply tailored to combustion zones.
Ash discharge
Ash removal and maintenance access are planned together.
Design and operating principle
The reciprocating grate moves fuel through drying, ignition and main combustion zones. Zoned primary air supports combustion, and ash is removed after burning.
Fuel feeding
Primary air distribution
Drying and ignition
Combustion and movement
Ash discharge
ThermoX manufacturing and mechanical design
Fabrication, connections and installation details are developed from project data and plant conditions.
- Project-specific dimensions
- Welding and quality control
- Installation and delivery preparation
System components
Fuel feeding system
Controlled feeding of fuel onto the grate.
Moving grate elements
The structure that advances fuel through the combustion zone.
Primary air channels
Air distribution to the combustion zones.
Ash discharge system
Removal of ash after combustion.
Information for a quotation
Fuel type and heating value
Share the fuel characteristics and any available analysis data.
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