3' x 8", JET RADIAL ARM DRILL, STK#320033, MODEL#J-720R **NEW**
Specific Info On This Equipment
Reference Number: 7948
"If you need a machine and don't buy it, then you will ultimately find you have paid for it but don't have it." Henry Ford
Full Product Description
Model: J-720R Stock Number: 320033 Motor: 3 HP, 230/460V 3Ph, Prewired 230V Number of Spindle speeds: 6 (88 - 1500) Spindle Taper: MT-4 Max Distance Spindle to Table ( in.): 26-3/4 T-Slots Number and Size (in.): 3 & 3/4 Column Diameter (in.): 8-1/4 Drilling Capacity Cast Iron (in.): 2 Drilling Capacity Mild Steel (in.): 1-1/2 Tapping Capacity Cast Iron (in.): 1 Tapping Capacity Mild Steel (in.): 3/4 Boring Capacity Steel (in.): 2-3/8 Boring Capacity Cast Iron (in.): 4 Distance Column to Spindle (max/in.): 29-1/2 Distance Column to Spindle (min/in.): 8-5/8 Travel of Head Horizontal (in.): 20-7/8 Distance Base to Spindle (max/in.): 41-3/4 Distance Base to Spindle (min/in.): 9-5/8 Arm Travel Vertical (in.): 23-13/16 Quill Travel (in.): 8-21/32 Quill Travel w/ Powerfeed engaged (in.): 8-1/4 Quill Down feed Rates (IPR): .002, .004, .006 Elevating Motor: 1 HP Table Size (in.): 23-5/8 X 17-1/2 X 15 Base Dimensions (in.): 49-5/8 x 25-3/16 x 6-1/4 Coolant Pump Motor: 1/8 HP Table Dimensions (in.): 23-5/8 X 17-1/2 X 15 Overall Dimensions: 64 x 32 x 85 Height: 83 inch Width: 64 inch Length: 32 inch Net Weight: 2697 pound FEATURES: * The power train gears and spline shafts are made of the finest quality, heat treated and ground nickel-chrome steel, giving extra strength and smoothness to high torque loads * The spindle is made of finest case hardened steel, for extra strength and wear * The spindle is supported by double row taper roller and thrust ball bearings at the nose, with thrust and radial axis bearings at the top * Build to withstand exceptionally heavy drilling and boring loads to insure maximum accuracy * Arm raising safety device prevents arm from dropping * Counter balanceed mechanism for spindle return * 6 Speeds/3 Feed rates make exotic materials easier to drill, bore and tap * Centralized control center * Automatic tool ejector * Independent arm electric clamping system, which locks and unlocks the head and column * Push botton controls are all reduced to 110VAC * Electrical circuits are located in the build-in control box at the rear of the arm. This keeps the controls dust- and-humidity-free while making them easilly accessible for maintenance * Entire frame is made of Meehanite and high tensile strength cast iron to handle the haviest of jobs STANDARD EQUIPMENT: * Built in work light * Coolant pump * Tool kit * Box table 2-YEAR FACTORY WARRANTY INCLUDED!!