The Ultimate Guide to Trolley Furnaces: Applications, Benefits, and Features

Mar. 21, 2025

When it comes to heavy-duty heat treatment, trolley furnaces, also known as car bottom furnaces, are one of the most reliable and versatile solutions available. Designed for processing large and heavy workpieces, these furnaces are essential for industries that require precise temperature control and uniform heating.

The Ultimate Guide to Trolley Furnaces: Applications, Benefits, and Features

What is a Trolley Furnace?

A trolley furnace is a type of industrial heat treatment equipment characterized by its movable trolley or car, which allows for easy loading and unloading of heavy or bulky materials. The furnace chamber is fixed, while the trolley moves in and out, providing excellent convenience for batch processing.

Applications of Trolley Furnaces

Trolley furnaces are commonly used in various heat treatment processes, including:

  • Annealing: Enhancing ductility and reducing hardness in metals.

  • Normalizing: Refining the grain structure and improving mechanical properties.

  • Tempering: Increasing toughness and reducing brittleness after quenching.

  • Stress Relieving: Eliminating residual stresses from welding or manufacturing.

  • Preheating: Preparing metal parts for forging or other processes.

Industries that benefit from trolley furnaces include steel manufacturing, automotive, aerospace, and heavy machinery.

Key Benefits of Trolley Furnaces

  1. Large Capacity: Capable of handling sizable and heavy workpieces.

  2. Easy Loading & Unloading: The movable trolley simplifies the handling process.

  3. Excellent Temperature Uniformity: Ensures consistent and reliable heat treatment.

  4. Energy Efficiency: Designed for optimized thermal efficiency and reduced energy consumption.

  5. Versatility: Suitable for various heat treatment processes and materials.

Features of Our Trolley Furnace

Our trolley furnaces are designed with advanced features to meet demanding industrial requirements:

  • High-precision temperature control systems for uniform heating.

  • Durable construction with robust insulation materials.

  • Customized designs available for specific applications.

  • User-friendly control panels for easy operation and monitoring.

Why Choose Our Trolley Furnace?

With years of experience in heat treatment furnace manufacturing, we provide trolley furnaces that offer reliable performance, high efficiency, and exceptional durability. Whether you need a standard model or a custom-built solution, our experts are here to help.

Contact us today to learn more about our trolley furnaces and how they can enhance your heat treatment processes.