Setco Grinder Model 305 HD , 30", HP30.
Cincinnati 923-520-8 SPL Grinder, S/N 249644, 30" Wheel, 20 HP, 1800 RPM, 230 V, with Safety trap
Cincinnati 923-520-8 SPL Grinder, S/N 250001, 30" Wheel, 20 HP, 1766 RPM, 230 V, with Safety Trap
SETCO Swing Frame Grinder, Model SPL, Motor 25HP, Size 24", Volts 460, Type HS2524HSF.
Fox 1230 W2RHR Grinder, S/N 9935861, 30" Diameter .