Stock Number JT9-321862 Carriage Travel (In.) 72-1/2 Compound Slide Travel (In.) 5-1/2 Drive Geared Head Length of Gap (In.) 8 Max Tool Size (In.) 1-1/4 x 1-1/4 Model Number GH-2680ZH Motor (HP) 10 HP, 230/460, 3 Ph Number of Inch Threads 48.0000 Number of Longitudinal and Cross Feed Rates 65 Number of Metric Threads 22.0000 Number of Spindle Speeds 12 Overall Dimensions (L x W x H) (In.) 138 x 43 x 57 Prop 65 Cancer and Reproductive Harm Range of Cross Feeds (IPR) .010 - .0404 Range of Inch Threads (TPI) 2-30 Range of Longitudinal Feeds (IPR) .0023 - .0937 Range of Metric Threads 1 - 14 Range of Spindle Speeds (RPM) 36 - 1,600 Size 26 x 80 Spindle Bore (In.) 4-1/8 Spindle Mount D1-8 Spindle Taper with Sleeve MT-5 Steady Rest Capacity (In.) Small 25/32 - 4-29/32, Large 3-15/16 - 9-7/16 Style (Type) Engine - Large Spindle Bore Swing Over Bed (In.) 26 Swing Over Cross Slide (In.) 16-1/2 Swing Through Gap (In.) 34 Tailstock Spindle Travel (In.) 6 Taper in Tailstock Spindle MT-5 Weight (Lbs.) 8514 Width of Bed (In.) 16