Shell Firing Furnace

Applications : The de-waxed shells are fired to burn out wax residues and pre-heat the shells for pouring.Electrical Furnaces or Gas fired or Oil fired furnaces are available for this application based on preference. Furnaces of Box design to support melt sizes of up to 100Kgs are available.The Rotary hearth furnace that support higher capacities with the same efficiency are available.Furnaces structures are of MS construction.Ceramic Fibre blocks are used for Insulation on all sides.Insulating bricks and hot-face fire bricks are used to form the Hearth.Automatic temperature and firing Control by way of Digital temperature indicator controller and suitable control panel. The rotary hearth furnace is optionally computer controlled with status display on a colour LCD screen.Temperature Accuracy : + / - 5 deg C. Max. Temp. : 1050 deg C. Power supply : 500 W, 230 V, 1 phase, A C. All the furnaces are provided with Pneumatic vertical swing - arm doors for smooth and quick operation. A foot-switch is provided to control door movement.