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Radial Drill AR40

ARSUN AR Series of Radial Drills offer rigidity, precision, and easiness in operation and are suitable for drilling, reaming and thread cutting operations

Radial Drill Machine - AR 40

Salient Features

  • Heavy Duty – 40 mm drilling in steel.
  • Wide range of 8 spindle speeds for drilling, tapping, reaming and boring operations.
  • Six power feeds: 0.05 to 0.3 mm per revolution.
  • Auto feed disengages at preset depth as well at too high drilling pressure.
  • Hardened and ground alloy steel gears fitted on spline shafts in main drive gearbox runs in an oil bath.
  • Hardened and precision ground spindle sleeve.
  • Double column construction for rigidity and effortless centering.
  • Arm and drill-head guide ways are precisely ground for minimum play and rigid clamping of drill-head with the arm.
  • Precision ground guide-ways for minimum play and rigid clamping of drill-head with the arm.
  • Well adequately ribbed base-plate, inner column & arm for maximum rigidity and minimum deflection.
  • Testing Standard: As per IS:2199.

Technical Specification

Capacity
Maximum drilling dia. in steel mm 40
Maximum drilling in cast iron mm 50
Maximum thread cutting in steel M 24 x 3
Maximum boring in steel mm 80
Drilling spindle
Taper in spindle   MT4
Maximum spindle travel mm 250
Number of spindle speed   8
Spindle speed range rpm 45 – 1125
Number of feed rates   6
Feed rate range mm/rev 0.05 – 0.3
Working range
Column sleeve diameter   250
Spindle reach from column face – min / max mm 410 / 1135
Spindle nose  to base – min / max mm 385 / 1185
Drilling head travel on arm mm 725
Arm vertical travel mm 800
Electric data
Power of spindle motor kw 1.5
Power of arm lifting motor kw 1.1
Dimensions & weight
Overall dimensions of the machine – l x w x h mm  
Weight kg 1700
Download Catalog – AR 40     View Model – AR 50

Working of Radial Drill AR 40 on Auto-feed


Standard Equipments

  • Spindle Motor & Arm Lifting Motor
  • Box Table – 550 x 400 x 400 mm size
  • Reduction  Socket – Morse 4/3, 3/2, 2/1
  • Coolant Pump
  • Built-in coolant tank
  • Machine Lamp
  • Electrical suitable for 415 V / 50 Hz / 3 Phase AC supply
  • Operation & Maintenance Manual