Continuous Mesh Belt Atmosphere Furnace Systems

Innovative Designs for Maximum Efficiency

Rainbow is the industry leader for the supply of Continuous Mesh Belt Atmosphere Furnace Systems. Much of this can be attributed to design innovation which changed the industry and continues today.Our equipment leads the industry in up-time reliability, energy efficiency and soft handling features to deliver superior part cosmetics. Standard production capacities are available from 100 kgs/hr (250 lbs/hr) up to the largest systems in operation at over 3400kgs/hr (7500 lbs/hr).

Rainbow systems are usually supplied as totally automated, turn-key heat treating lines which include computer controlled loading systems, pre-wash stations, hardening furnaces, quench systems, post washer stations and tempering furnaces. Auxiliary equipment such as dephosphating systems, blackening systems, bin handling, atmosphere generators and full SCADA capabilities are also available to complete the system automation.

Continuous production which delivers superior part quality

High capacity, external belt loading designs that improve throughput efficiency while reducing part mixing and damage

Specific design features to minimize possibility of foreign material

Proven field reliability and maximum up-time performance

Soft handling design features to minimize part damage

Maximum fuel efficiency through innovative design and energy recuperation

Austempering, Carburizing, Martempering, and Neutral & Case Hardening Capabilities