Durga Construction Machinery's Double Beam Screed Vibrator (ROYAL series) is a high-productivity concrete screeding machine for wide-area concrete slabs, industrial floors, and road paving. The double beam design provides superior compaction and levelling compared to single beam screeds — delivering a flat, consistent surface finish across 4–4.25m widths.
The ROYAL model features a GX390 engine for high-torque operation at 3–9 m/min travel speed with 300mm max paving thickness. The ROYAL 4.2 and ROYAL 4.2E variants use Honda GX160 (5.5 HP) and a vibration motor (0.5 HP) respectively at 8–10 m/min over 4m screed length — for operators preferring electric-start or motor-driven options.
Used extensively by concrete flooring contractors, road builders and infrastructure companies requiring fast, wide-area concrete screeding with a consistent high-quality surface finish.
| Specification | ROYAL | ROYAL 4.2 | ROYAL 4.2E |
|---|---|---|---|
| Engine/Motor | GX390 | Honda GX160 | Vibration Motor |
| Power | — | 5.5 HP | 0.5 HP |
| Max Rotate Speed | — | 3600 rpm | 3600 rpm |
| Screed Length | 4.25 m | 4 m | 4 m |
| Travel Speed | 3–9 m/min | 8–10 m/min | 8–10 m/min |
| Max Paving Thickness | 300 mm | 200 mm | 200 mm |
| Weight | 300–700 Kg | — | — |