To the best of our knowledge all details listed below are deemed correct. It is the buyer’s responsibility to confirm all details and we encourage an inspection of the machine(s) and accessories prior to purchase. General Specifications: Platter Diameter: 8.30" Weight on Platter (w/Support): 120 lbs Weight on Platter (Unsupported): 60 lbs Spindle Speed: 60 Degrees/Second Torque: 170 ft-lbf Runout Max: 0.0005" Center Height: 7.750" Backlash: 30 Arc-Sec Brake Torque @ 100 PSI/6.9 Bar: 200 Ft-lbf Gear Ratio: 90:1 Timing: 2:1 Indexing Accuracy (+): + 15 Arc-Sec Repeatability: 10 Arc-Sec Resolution: 0.001 Degree Worm Gear Diameter: 6.3" Machine Dimensions: 46" x 24" x 24" Machine Weight: 440 lbs