Manual Multi-spindle Drilling Machine, Model Rb-m-1x7 Duplex-drill-3000
The multi spindle Drilling machine consist of a Pedestal drill fitted with 1 off drilling head with 7 off #2 Morse Taper Spindles with 50mm center-to-center pitch (In-Line), ER20 style with collets for 5mm drills. The table arrangement allows for loading and unloading from both sides by a loader whilst drilling is in progress. The machine is supplied with hardened steel strips installed on the table to reduce wear.
| Specifications: | |
|---|---|
| Maximum Length of Bars | 3 meters |
| Pin Diameter | Ø4 to Ø5mm |
| Number of Spindles | 7 |
| Spindle Type | #2 Morse Taper |
| Spindle Center-to-Center Pitch | 50mm (In-Line) |
| Collet Type | ER20 style |
| Drilling Capacity | 5mm drills |
| Table Loading | Dual-sided loading station |
| Table Features | Hardened steel strips for reduced wear |
Typical Production Output:
Based on Ø20mm bars x 2m long at 5kg each, produced on a single 8-hour shift basis for 22 workdays per month at a 70% efficiency with one loader/operator/unloader (of bars fitted with nuts).
| Typical Drilling Cycle Time | 20 seconds for 7 bolts |
| Index & Load Time to Next Drill | 40 seconds, in parallel to loading & unloading |
| Overall Cycle Time | 60 seconds for 7 bolts (at 100% efficiency) |
| Production Rate per Day | 2,300 bolts per 8-hour shift at 70% efficiency |
| Production Rate per Month | 250 tons per month (for 22 single-shift days at 70% efficiency) |
| Manpower | 2 persons (1 operator and 1 loader/operator) |