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| ‘ARSUN’ AR Series of Radial Drills are designed to offer rigidity, precision and easiness in operation.
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Salient Features
- Heavy Duty – 40-mm drilling in steel.
- Wide range of 8 spindle speeds for drilling, tapping, reaming and boring operations.
- Five auto power feeds: 0.05 to 0.25-mm per revolution.
- Auto feed disengages at preset depth as well as too high or abnormal drilling pressure.
- Hardened and lapped alloy steel gears fitted on splined 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 hand scraped 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.
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| Capacity |
| Drilling in Steel |
mm |
40 |
| Drilling in C.I. |
mm |
50 |
| Tapping in Steel |
mm |
24 |
| Tapping in C.I. |
mm |
33 |
| Boring in Steel |
mm |
80 |
| Drilling Head |
| Spindle nose taper |
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MT4 |
| Spindle stroke |
mm |
225 |
| Nos. of spindle speed |
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8 |
| Range of spindle speed |
rpm |
45 – 1150 |
| Nos. of power feeds |
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5 |
| Range of power feeds |
mm/rev |
0.05 – 0.25 |
| Working Range |
| Column sleeve diameter |
mm |
250 |
| Column to spindle center min/max |
mm |
410 / 1135 |
| Base plate to spindle nose min/max |
mm |
385 / 1135 |
| Drilling head traverse |
mm |
725 |
| Arm traverse |
mm |
750 |
| Base Plate |
| Working surface |
mm |
1000 x 800 |
| Cast T-Slots: nos / width / pitch |
mm |
3 / 23 / 200 |
| Power |
| Main motor |
kw/rpm |
1.5 (2 hp) / 1440 |
| Arm lifting motor |
kw/rpm |
1.1 (1.5 hp) / 1440 |
| Weight |
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kg |
1800 |
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Standard Equipment
- Spindle Motor & Arm Lifting Motor
- Electrical suitable for 415V / 50Hz / 3Phase AC supply
- Box Table – 550x400x400-mm size
- 0.15 HP Coolant Pump with fittings
- Built-in coolant tank
- Operation & Maintenance Manual
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