L&L Special Furnace Co. supplied two electric box furnaces to a Midwest machine manufacturer that builds high-speed cutting equipment, tools and supplies for various industries. A benchtop model with interior working dimensions of 14 inches wide x 8 inches high x 11 inches deep will be used to heat treat punches and tool-and-die materials. A larger model with an effective work zone of 34 inches wide x 16 inches high x 32 inches will be used for hardening and annealing a variety of components employed in equipment manufacturing.
The benchtop model is equipped with a digital program control and over-temperature protection. The larger box furnace features a complete digital control system, over-temperature protection and counterbalanced vertical door for ease of loading. It can be used for running batches of multiple parts.