Brief description of the advantages and applications of the trolley type furnace
Jan. 13, 2026
The trolley type furnace is an industrial heat treatment equipment that operates in cycles. Its core advantages lie in flexible operation, strong applicability, uniform heating, energy saving and high efficiency. The specific advantages and applications are as follows:
Advantages
Loading is convenient: The bottom of the furnace is a movable platform, allowing the workpieces to be loaded outside the furnace. This is suitable for the heat treatment of large, irregular or heavy workpieces, reducing the operational risks inside the furnace.
Heating is uniform: The multi-zone independent temperature control technology is adopted, with heating elements distributed on both sides of the furnace body, the furnace door and the rear wall. Combined with the intelligent PID regulation system, the temperature control accuracy can reach ±1℃, ensuring the uniformity of the workpiece temperature.
Energy-saving and efficient: The furnace lining adopts a full-fiber composite structure or ultra-lightweight energy-saving refractory bricks. Combined with the labyrinth seal and soft-contact double-sealing technology, heat loss is reduced, and the energy-saving efficiency is increased by 60%-70%.
High automation level: Equipped with electrically operated lifting furnace doors, electrically driven platform cars and intelligent temperature control systems, it supports multi-stage program programming. It can achieve fully automatic heating, cooling, and over-temperature alarm, power failure protection and other functions.
Maintenance is convenient: The platform car and the furnace body adopt a modular design. The heating elements, furnace lining and other components are easy to replace. Regular cleaning of the oxide scale can extend the service life.
Application
The gantry furnace is widely used in fields such as metallurgy, machinery, chemical industry, and nuclear power. For example:
In the metallurgy industry: It is used for annealing large steel ingots and billets to eliminate internal stress and improve the microstructure.
In mechanical manufacturing: It is used for normalizing, tempering or quenching and tempering of machine bed frames, mining machinery parts, rolling dies, etc., to enhance toughness and mechanical properties.
In metal processing: It is used to process materials such as high-chromium steel, ductile iron, and alloy steel, and to perform processes such as quenching and aging.
