SERRMAC column drill Model RAG 20/22 Year 1992 Condition Used With: Rotary table and vice Drilling capacity Ø 20/22 Tempered spindle conical connection CM 2 Sliding sleeve in case-hardened steel Ø 52 Manual spindle sleeve stroke 90 mm Automatic hydropneumatic spindle sleeve stroke 90 mm Automatic hydropneumatic descent of the spindle sleeve with rapid return to the desired depth. Feeds: 5:2500 mm/min Hydropneumatic descent AUT 15-6Kg/cm2 Thrust power 250 kg 2-polarity motor HP 0.8 / 1.2 Spindle revolutions 225-375-450-600-750-1000-1200-1500-2000-3000 Dimensions 535x850x1650H mm