OPTIMUM B 28 H VARIO UPRIGHT DRILL PRESS

Technical Description

The OPTIMUM B 28 H VARIO Upright Drill Press is a powerful and precise metalworking machine designed for demanding drilling tasks. It features a substantial swing of 33.86 inches (860 mm) and a 3.62-inch (92 mm) diameter cast iron column ensuring stability and accuracy. The drill press is powered by a 2.01 HP (0.85 kW) motor running on a 230 V single-phase supply, capable of speeds up to 5,600 RPM, with a 16-speed gearbox offering a spindle speed range from 120 to 4,000 RPM. It employs a Morse Taper MT3 spindle taper and has a quill stroke of 7.87 inches (200 mm). The machine supports a drilling capacity in steel of up to 1.1 inches (28 mm) with a continuous drilling capacity rated at 0.94 inches (24 mm), allowing for efficient and precise metal hole-making. The drill table measures 13.39 by 14.17 inches (340 x 360 mm), with diagonal T-slots sized at 0.55 inches (14 mm), rotating 360 degrees to accommodate versatile workpiece positioning. The maximum drilling depth is 4.13 inches (105 mm). The base size is 12.6 by 12.6 inches, equipped with T-slots for securing workpieces. Overall dimensions are approximately 27.48 inches wide by 17.68 inches deep and 67.76 inches tall (698 x 449 x 1721 mm), with a weight of around 311 lbs (142 kg), reflecting its robust construction. Additional features include a measurement scale for drilling depth, a safety stop switch, V-belt cover with safety interlock, and a large, ribbed base plate for stability. This drill press is suitable for industrial workshop use, offering ergonomic operation and precise concentricity better than 0.015 mm in the drill quill, ideal for metal fabrication and manufacturing applications.