PHOTOGRAPH 847
ROTARY HEARTH OVEN, Serial No. 660340
for pre-heating magnesium alloy castings prior to shrink fit

-maximum operating temperature: 500°F
-work space dimensions: 48" wide x 48 " deep x 60" high
-34.8 KW installed in Nichrome wire heating elements
-two (2) tier 44" diameter solid hearth with perforated separators at 90°
-hearth manually rotated during loading and unloading
-2000 CFM, 2-HP recirculating blower providing horizontal air flow
-4" insulated walls
-aluminized steel interior and exterior
-two (2) independent air operated doors for access to work space
-safety equipment for handling flammable solvents including explosion venting hardware
-digital indicating temperature controller