Panel Drill (Click for more Info) PANEL DRILL The KRAIS Panel-Drill is a Modular Machine for the boiler water walls manufactures. This is the first outside mounting tool with unique up to 80 mm feed stroke and 50mm Thick Drive Spindle. Thanks to long feed Stroke, rigid construction, Powerful drives options and strong clamping Panel-Drill is much more comfortable than other solutions. Minimized chatter and vibration results in smooth machining and operator convenience. The Panel-Drill is suitable for small bore, heavy wall tubes with a high percentage of chrome, stainless steel and other exotic alloys. The machine is offered with a choice of one from 3 availability clamping jaws: 2.5”, 3” or 4” OD, other sizes are just on request. Standard Working Range 2.5” CLAMP: Basic Clamp allows for machining tubes with Panel-Drill up to 2.5” with 2” feed range. 2.5” Clamp Working Range Clearance Cladding Removal Membrane Up To 19 mm – 63.5 mm 70 mm 44..4 mm 51.0 mm 0.75" – 2.50" 2.75" 1.75" 2.0" Motor Parameters Feed Stroke Free Speed Torque 50 mm / 2.0" 100 Rpm OPT. 35,200,300 140 Nm / 105 Ft. Lbs. Drive Air - 55 cfm Body width: 1,96” / 50 mm Body height: 13,1” / 300.0 mm Body weight: 22 Lbs. / 10 Kg Standard Working Range 3” CLAMP: The mid 3” clamp increases Panel-Drill capacity up to 76 mm (3”) with 2” feed range. 3.0” Clamp Working Range Clearance Cladding Removal Membrane Up To 19 mm – 76 mm 84 mm 63.5 mm 63.5 mm 0.75" – 3.0" 3.3" 2.5" 2.5" Motor Parameters Feed Stroke Free Speed Torque 50 mm / 2.0" 100 Rpm OPT. 35,200,300 140 Nm / 105 Ft. Lbs. Drive Air - 55 cfm Body width: 1,96” / 50 mm Body height: 12,60” / 320.0 mm Body weight: 24 Lbs. / 11 Kg Standard Working Range 4” CLAMP: The biggest, 4” clamp increase Panel-Drill capacity up to 101 mm (4”) with 2” feed range. 4.0” Clamp Working Range Clearance Cladding Removal Membrane Up To 50 mm – 101 mm 122 mm 88.9 mm 122 mm 2" – 4" 4.8" 3.5" 4.8" Motor Parameters Feed Stroke Free Speed Torque 50 mm / 2.0" 100 RPM (OPT.35 RPM w/ Speed Reducer) 140 Nm / 105 Ft. Lbs Drive Air - 55 cfm Body width: 1,96” / 50 mm Body height: 13,77” / 350.0 mm Body weight: 40 Lbs / 18 Kg