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| Feature | Specification |
|---|---|
| Machine Type | Cold Spline Rolling / Spline Roller |
| Brand & Model | Roto‑Flo 3251 (Excello) |
| Maximum Rack Length | 1,220 mm |
| Max Workpiece OD | Approx. 51–76 mm (≈2″–3″) |
| Max Face Width of Form | 121 mm (≈4.8″) |
| Diametric Pitch Range | 16–32 DP and finer |
| Hydraulic Tank Capacity | 250 US Gallons (~945 L) |
| Motor Size | 40 HP (≈30 kW @ 1,200 RPM) |
| Machine Dimensions (L×D×H) | ~3,430 × 2,185 × 1,880 mm |
| Approx. Weight | ~28,000 lbs (~12,700 kg) |
| Optional Features | Under-arm center support, split racks, tool mounting variety |
| Typical Applications | Production spline rolling, high-volume cold forming cycles |

















