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