Brand: Haas Model: TR-310 Specifications: Platter diameter: 12.20" Max weight on platter: 500 Lbs. Part swing max: 31" Number of T-slots: 6 @ 60 degrees Spindle A (tilt) Max speed: 50 degrees per second Max torque: 300 ft lbs. Gear ratio: 72:1 Timing: 3:1 Brake torque @ 100 psi: 1,000 ft lbs. Spindle B (rotary) Max speed: 50 degrees per second Max torque: 300 ft lbs. Runout max: 0.0010" Gear ratio: 72:1 Timing: 3:1 Brake torque @ 100 psi: 500 ft lbs. Indexing A (tilt) Max rotation / step: +/- 120 degrees Resolution: 0.001 degrees Indexing B (rotary) Max rotation / step: 999.999 degrees Air pressure max: 150 psi. Weight: 2,105 Lbs.