Radial Drilling Machine

  • Drilling capacity in cast-iron – 45 mm
  • Drilling capacity in mild steel – 38 mm
  • Quill movement (available in 225 mm) – 170 mm
  • Maximum centre distance between column and spindle – 1075 mm
  • Minimum centre distance between column and spindle – 339 mm
  • Maximum distance between spindle and base – 1130 mm
  • Minimum distance between spindle and base – 310 mm
  • Working surface of base (L x W) – 890 x 610 mm
  • Working surface of table – 450 x 300 x 300 mm
  • Vertical traverse of arm – 860 mm
  • Column diameter – 200 mm
  • Number of spindle speeds – 8 mm
  • Range of spindle speeds – 90-140-160-255-300-470-540-860 mm
  • Number of spindle feeds (0.1 and 0.015 mm) – 2 mm
  • Taper in spindle - Morse taper No. 4
  • Centre distance between foundation bolts – 1035 x 705 mm
  • Electric motor on drill head – 2 HP/1440 RPM
  • Electric motor for arm elevating – 0.5 HP/1440 RPM
  • Dimension of base plate – 1380 x 760 mm
  • Total height – 1720 mm
  • Approximate weight of machine – 1050 kg; and
  • Shipping dimensions – (L) 1820 x (W) 800 x (H) 1880 mm
    • Base made of one-piece casting, rigidly cross ribbed and an integrated reservoir for coolant
    • The “Tee” slots on the surface are machined and the surface hand scraped
    • The column is of high Brinell hardness number, and as there are no rotating joints there in, it is quite rigid
    • Automatic vertical movement of the arm is provided with direct coupled flange motor on the bracket
    • The lead screw will not rotate even while automatic movement will be in operation
    • The arm is adjustable to any angular position
    • The drill head is mounted on the electric motor is directly mounted on drill head
    • Eight different speeds from 90 to 860 RPM are obtained by changing levers
    • Automatic feed mechanism is provided for vertical traverse of quill
    • The toughened spindle is made of high grade alloy steel is carried in preloaded taper roller bearings to absorb reverse trust and radial loads produced by drilling and boring
    • The spindle rotates and slides in ball bearings
    • The machine is supplied with two electric motors; and
    • Electricals are suitable for 440 V, 50 Hz, 3-phase AC supply

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