Bernardo general catalog metal Page 170
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Drilling & milling machines Drilling and milling BF 28 L Vario machines BF 28 LD Super • Variable speed adjustment, stepless speed change for ideal adjustment to the workpiece • Direct current motor for ideal torque at lower speed (BF 28 LD Super) • Wide range of applications, such as thread cutting, groove milling, horizontal slotting etc. • Serially with left and right turning and digital spindle stroke indication • Dovetail guiding for the x-, y- and z-axis, adjustable by gibs • Taper roll bearings guarantees high spindle concentricity (≤ 0.015 mm) • Model BF 28 LD Super serially with thread cutting device • Ergonomically arranged control elements • Handwheel for precise spindle feed at milling • Polished gear wheels ensure smooth running • Wide speed range (2 steps) from 100 – 5000 rpm Digital indication of drill depth NSK main spindle bearing Large star handle allows easy spindle feed when drilling, handwheel allows fine adjustment when milling. Digital speed display as well as left and right turning as standard. Dovetail guiding for the x-, yand z-axis, adjustable by gibs Tapping NEW Technical data BF 28 L Vario BF 28 LD Super Drilling capacity in steel Face mill capacity max. End mill capacity max. Thread cutting device max. Distance spindle to column Distance spindle to table min./max. Spindle stroke Spindle speed, stepless Spindle taper Table size Travel (x / y) Height adjustment of mill head T-slot size Motor power output S1 100% Motor power input S6 40% Machine dimension (W x D x H)* Weight approx. Art. no. 28 mm 63 mm 20 mm M 20 210 mm 110 – 375 mm 78 mm 100 – 1800 / 280 – 5000 rpm MT 3 740 x 180 mm 500 / 220 mm 265 mm 12 mm 1,1 kW / 230 V 1,6 kW / 230 V 970 x 770 x 940 mm 143 kg 02-1000 28 mm 63 mm 20 mm M 20 210 mm 110 – 375 mm 78 mm 100 – 1800 / 280 – 5000 rpm MT 3 740 x 180 mm 500 / 210 mm 265 mm 12 mm 1,0 kW / 230 V 1,3 kW / 230 V 970 x 770 x 940 mm 142 kg 02-1003 * without stand 168 Standard accessories: • 3-axis digital readout (BF 28 LD Super) • Drill chuck 1 - 13 mm / B 16 • Drill chuck arbor MT 3 / B 16 • Drawbar M 12 • Digital speed indicator • Digital spindle stroke indicator • Height adjustable protective cover • Thread cutting device (BF 28 LD Super) • Tools
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