Technical Information
Technical Reference.
Loewen Blades Maximum RPM Chart
The following chart lists maximum allowable RPM values for Loewen saw blades. Always verify blade specifications before operation. Exceeding maximum RPM ratings may result in equipment damage or personal injury.
Never exceed the maximum RPM rating for any blade. Operating above rated speed is a serious safety hazard.
| Blade Diameter | Maximum Allowable RPM | MPH Tip Speed | KPH Tip Speed |
|---|---|---|---|
| 36" | 1779 | 191 | 305 |
| 38" | 1686 | 191 | 305 |
| 40" | 1601 | 191 | 305 |
| 42" | 1525 | 191 | 305 |
| 44" | 1456 | 191 | 305 |
| 46" | 1392 | 191 | 305 |
| 48" | 1334 | 191 | 305 |
| 50" | 1281 | 191 | 305 |
| 52" | 1232 | 191 | 305 |
| 54" | 1186 | 191 | 305 |
| 56" | 1144 | 191 | 305 |
| 57" | 1124 | 191 | 305 |
| 57.375" | 1116 | 191 | 305 |
| 58" | 1104 | 191 | 305 |
| 60" | 1067 | 191 | 305 |
| 61" | 1050 | 191 | 305 |
| 62" | 1033 | 191 | 305 |
| 64" | 1001 | 191 | 305 |
| 66" | 970 | 191 | 305 |
| 68" | 942 | 191 | 305 |
| 70" | 915 | 191 | 305 |
| 70.375" | 910 | 191 | 305 |
All RPM ratings are maximum values under standard operating conditions. Consult Loewen technical support for application-specific guidance.