Pratt & Whitney M-1835 Vertical Rotary Table - 30" Dia, 1/2 HP, 1,200 lbs Capacity

The Pratt & Whitney model M-1835 is a 30-inch vertical rotary table designed for precision machining operations. It features a 30-inch diameter working surface with eight T-slots sized for 5/8-inch bolts. The table is capable of supporting a maximum recommended workpiece weight of 1,200 lbs. The unit measures 19 1/8 inches from the base to the center hole, which is equipped with a No. 40mm taper. For precise positioning, the table includes graduations in degrees, a dial reading to 1 minute, and a vernier scale reading to 2 seconds. The system is powered by a 1/2 HP, 3-phase reversible motor. The approximate net weight of the assembly is 1,745 lbs. No year of manufacture was provided in the source documentation.