Double Column Machine Dealers in Ngef Layout, Bangalore

Dc-410 â�� 42 mm cap. Double column allgeared autofeed radial drill machine specification of machine: capacity drilling in mild steel 42 ( 1 5/8â��) drilling in cast iron 50 rough boring in mild steel 60 tapping in mild steel 25 drilling head spindle taper mt-4 / mt-5 spindle travel 225 spindle speed (rpm x steps) 12 steps 60, 90, 115, 165, 200, 290, 340, 480, 575, 825, 1005, 1510 diameter of ram (quill) 78 no. Of spindle auto feed ranges (mm/rev) 6 steps 0.1, 0.15, 0.20, 0.27, 0.33, 0.52 working range max / min distance spindle nose to base 1225 /450 vertical travel of arm 775 max / min distance spindle center to column 1025 / 275 horizontal travel of arm 750 max drilling radius 1137 machine measurement (l x b x h ) 1600 x 850 x 2270 diameter of column 225 work table 500 x 450 x 400 coolant tank 770 x 430 x 145 50 liters power drill head motor 2 hp(1.5 kw) 960/1440 rpm elevating motor 0.75 hp(0.56 kw) 960 rpm â�¢ left hand operation with ergonomic world class design. Â�¢ independent locking of drill head with arm, arm with sleeve and sleeve with column for easy setting. Â�¢ use of high grade - fine grain materials and precision manufacturing guarantee long life of machine. Â�¢ easily accessible front panel arrangement of electrical and mechanical controls. Base: â�¢ more wider base for working area. Â�¢ coolant tank of 50 liters. Â�¢ rigid box type construction. Â�¢ more wider base for better work piece grip. Lifting nut: â�¢ 4 " long lifting screw nut made up of brass. Column assembly: â�¢ double column type structure with dia 225 mm and inside ribs for more rigidity and smooth movement. Arm: no. Description dc â�� 410 capacity drilling in mild steel 42 ( 1 5/8â��) drilling in cast iron 50 rough boring in mild steel 60 tapping in mild steel 25 drilling head spindle taper mt-4 / mt-5 spindle travel 225 spindle speed (rpm x steps) 12 steps 60, 90, 115, 165, 200, 290, 340, 480, 575, 825, 1005, 1510 diameter of ram (quill) 78 no. Of spindle auto feed ranges (mm/rev) 6 steps 0.1, 0.15, 0.20, 0.27, 0.33, 0.52 working range max / min distance spindle nose to base 1225 /450 vertical travel of arm 775 max / min distance spindle center to column 1025 / 275 horizontal travel of arm 750 max drilling radius 1137 machine measurement (l x b x h ) 1600 x 850 x 2270 diameter of column 225 work table 500 x 450 x 400 coolant tank 770 x 430 x 145 50 liters power drill head motor 2 hp(1.5 kw) 960/1440 rpm elevating motor 0.75 hp(0.56 kw) 960 rpm â�¢ arm and column rigidly built with reinforcement ribs to reduce distortion, to give high capacity and lasting accuracy. Gearbox: â�¢ completely oil bath gear box with 12 spindle speed steps with near geometric progression for the optimum use of machine. Gears: â�¢ all gears gearbox are made up of nicr steel with hardness of 50-55 hrc with thickness of 15 mm. Shafts of gears: â�¢ all shafts made of nicr alloy steel with hardness 55 hrc. Â�¢ all four splines and six splines of shafts are ground on spilne grinding machine. Spindle: â�¢ spildle & spindle ram(quill) are made up of nicr steel with final hardness of 55 hrc â�¢ spindle is fitted with precision angular contact bearings not the taper roller bearings. Â�¢ bearing sizes are internal ground. Â�¢ pinion supported through bearings. Ram liner bush: â�¢ head stock is provided with high grade cast iron liner bush like in automobile engines for easy sliding movement of ram and very long life. Also it ensures interchangeability when replacing after wear out. Auto feed system: â�¢ 6 auto feed near geometric progression for all processes to be done like drilling, reaming, boring, etc. Â�¢ overload safety clutch system for tool protection and machine protection. Â�¢ spindle auto-stop with travel adjustment. Spring: â�¢ heavy duty helical spring has replaced old conventional type coil spring. This ensures far more life than conventional springs. Â�¢ limit safety devices are used to assure security while arm up-down, arm lock, spindle depth adjustment