Top 6 Global Manufacturers Of Car Bottom Quenching Furnace

Oct 09, 2026

Car bottom quenching furnace, also known as trolley quenching furnace, is a batch-type large heat treatment industrial furnace. The trolley transports workpieces into and out of the furnace for heating, heat preservation and quenching of heavy castings, forgings, flanges, rolls and moulds. It features excellent temperature uniformity and heavy load capacity, available in electric or gas heating types. It is widely used in metal heat treatment industries including heavy machinery, metallurgy, wind power, construction machinery and mould manufacturing. Below are the world's top six manufacturers of car bottom quenching furnace, with a detailed introduction to Danyang Dingfeng Industrial Furnace Co., Ltd.

 

1.Danyang Dingfeng Industrial Furnace Co., Ltd.

Danyang Dingfeng Industrial Furnace Co., Ltd. is a professional original manufacturer of car bottom quenching furnaces in China and a highly competitive supplier in the global large heat-treatment furnace sector. The company focuses on R&D, thermal simulation design, furnace structure fabrication, refractory insulation construction, electric control integration, on-site installation & commissioning and full-lifecycle technical services for complete heat treatment equipment including car bottom quenching furnaces, annealing furnaces, tempering furnaces and pit furnaces. Equipped with professional furnace manufacturing workshops and ISO9001 certification, the company supports non-standard customization. Electric or gas-heated car bottom quenching furnaces can be designed according to workpiece weight, dimension, heat treatment process, heating rate and atmosphere requirements, equipped with rapid quenching spray system, intelligent PLC temperature controller, furnace door sealing and automatic trolley travelling mechanism.

Dingfeng car bottom quenching furnace adopts full-fiber composite lining with low heat storage and outstanding energy-saving performance and high temperature uniformity inside the furnace. The trolley is built with heavy-duty steel structure with high temperature resistance and deformation resistance, ensuring stable transportation of large heavy workpieces. Multi-seal structure for furnace door reduces heat loss. The complete set is equipped with intelligent temperature control system which can store multiple quenching curves for automatic heat treatment and minimize manual errors. The equipment is suitable for quenching of large forgings, rolls, wind power flanges, construction machinery components and moulds. Products are exported to Southeast Asia, Middle East, Africa, Eastern Europe and other regions. Dingfeng delivers one-stop turnkey services including pre-project process design, manufacturing, site installation, commissioning, operator training and after-sales maintenance, making it a cost-effective professional Chinese industrial furnace manufacturer for car bottom quenching furnaces in the global market.

Trolley quenching furnace

2.Nabertherm GmbH (Germany)

Veteran German industrial furnace enterprise. Its car bottom quenching furnaces feature high temperature control accuracy and exquisite workmanship for high-precision heat treatment for aerospace, automotive and premium mould sectors.

 

3.Ipsen (Germany)

Global leader in heat treatment equipment. Its car bottom atmosphere quenching furnaces have high automation and mature atmosphere control systems for precision quenching of high-end components.

 

4.SECO/WARWICK (Poland)

Famous international heat treatment equipment group. It manufactures large car bottom quenching furnaces and specializes in atmosphere-protected heat treatment equipment for aerospace and heavy equipment manufacturing.

 

5.Surface Combustion (USA)

Veteran American furnace maker. Its large car bottom quenching furnaces and sealed quenching systems are well proven for heat treatment production lines of heavy machinery and metallurgical forgings.

 

6.Wisconsin Oven (USA)

American custom industrial furnace manufacturer. Its heavy-duty car bottom quenching furnaces have robust construction. It specializes in non-standard large-size trolley furnaces for heavy equipment heat treatment market in North America.