Spare Parts for Waste-to-Energy (WtE) Plants

High-Performance Grate Bars and Components for Grate Firing Systems

Wear on key components like grate bars reduces plant efficiency and can cause unscheduled shutdowns. Trade World One is your specialist for robust, heavy-duty spare parts – for reciprocating, roller, and travelling grates in Waste-to-Energy (WtE) plants, RDF-fired plants, and industrial furnaces.

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Our Components for Maximum Operational Availability

Grate Bars in High-Temperature Grade Cast Alloy

Manufactured using field-proven materials such as GX40CrNiSi25-20 (1.4848), suitable for continuous operation at temperatures above 1,200 °C.
Available as individual grate bars or comprehensive replacement sets.
Includes technical support in material selection, material analysis, and service life optimization.

System Compatibility – The Right Fit for Your Plant

Compatible with systems from Martin, Hitachi Zosen Inova (HZI), Babcock, and many more.
Manufactured precisely according to your drawings, sketches, or original part samples.
Guaranteed dimensional accuracy and direct-fit installation—no rework required.

Accessories & Pre-Assembled Modules

Component options include fasteners, connection systems, and more.
All items are also available as ready-to-install, pre-assembled units to accelerate overhauls and minimize outage duration.
Complete documentation provided upon request: 3.1 certificate, dimensional inspection reports, and additional test records as agreed.

Do you have any questions? Feel free to contact us at any time.

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Our Service for Maximum Plant Availability

Analysis and production are possible even without original technical documentation (reverse engineering).
Spare parts can be supplied for discontinued models and equipment from insolvent OEMs.
Production on demand from batch size one – ideal for maintenance windows.
Certified supply chain and quality management in accordance with ISO 9001.

Grate Bar Variant A

Roststäbe Variante B

Grate Bar Variant C

Frequently Asked Questions (FAQ)

Which materials are used for grate bars?

Predominantly high-temperature cast alloys such as 1.4848, offering an optimal balance of heat resistance and toughness. Other special alloys and steels are available upon request, tailored to your operational profile.

Will I receive full quality documentation?

Yes, comprehensive documentation is available upon request, including all inspection and acceptance reports, 3.1 mill certificates, and dimensional reports. Please let us know if you have any additional or specific requirements.

Avoid downtime. Secure your spare parts supply.

Need grate bars or matching components? Our experts will advise you personally – fast, documented, and reliable.

Request a quote for grate bars now