RADIAL TYPE DRILLING MACHINE     Description MMT-R40AA MMT-R40G MMT-R32 MMT-R35 MMT-R25 Capacity Drilling in M.S. 40 40 35 35 25 Drilling in C.I. 45 45 40 40 32 Tapping in M.S. 20 20 15 15 12 Boring in M.S. 75 - - - - Drilling head Spindle hole taper MT-4 MT-4 MT-4 MT-4 MT-3 Spindle travel 180 225 160 160 135 Spindle speeds (rpm x steps) 88-1404x9 88-2600x8 80-1404x9 88-2600x8 105-2651x8 Diameter of RAM 78 78 78 78 72 Spindle autofeed ranges 0.05 & 0.09 mm/rev. Fine feed Fine feed Fine feed Fine feed Working ranges Max/min dist spindle nose to base 950/250 850/250 914/200 914/200 860/100 Max/min dist. spindle center to column 830/360 920/385 812/325 812/325 640/330 Machine measurement 1200x780x2100 1350x850x1825 1300x762x1755 1300x762x1755 930x580x1750 Diameter of column 180 170 157 157 130 Work table 285x285x385 285x285x385 285x285x385 285x285x385 265x200x200 Coolant tank 640x290x130 - - - - Power Drill head motor 1.5 HP/1440 rpm 1.5 HP/1440 rpm 1.5 HP/1440 rpm 1.5 HP/1440 rpm 1 HP/1440 rpm Elevating motor 1 HP/1440 rpm 1 HP/1440 rpm 1 HP/1440 rpm 1 HP/1440 rpm 0.5 HP/1440 rpm Head motor V-belt B-33 B-46/B-47 B-33 B-46/B-47 B-40 Lifting motor V-belt B-25/B-26 B-23/B-24 B-23/B-24 B-23/B-24 B-22/B-23