Roller screw actuator
Tolomatic RSA-HT (high thrust)
Heavy-duty version of the RSA rod actuator with roller-screw options, matched angular-contact bearings and larger motor mounts, reaching 58 kN on size 64.
Key specifications
| Ingress protection | IP67 option (sizes 32/50/64, LMI and RP) |
|---|---|
| Temperature | 4–54 °C |
| Force (max) | 58,000 N |
| Stroke (max) | 1,524 mm |
| Linear speed (max) | 3,124 mm/s |
| Screw lead | roller 4, 5, 10; ball/bronze 2.54-47.92 |
| Screw type | planetary roller, ball, bronze |
| Backlash | roller 0.03 |
| Duty | not stated |
| Sizes | 24, 32, 50, 64 |
| Lead accuracy | roller ±0.0102 mm/300 mm; metric ball ±0.051 mm/300 mm |
| Temp extended | -40 to 60 °C on request |
Series ranges as published; individual models vary. The full datasheet, drawings and CAD models are available on request.
Options
- inline LMI or reverse-parallel 1:1/2:1
- motor bolt circles up to 165 mm
- grease zerk
- heavy-duty bumpers
- IP67
- reed/PNP/NPN switches
- MP2/FFG/TRR mounts
- rod-end options
Typical applications
Pressing, punching, piercingInjection mouldingHydraulic cylinder replacementActive security barriersTimber processing
Often compared with
Engineers specifying this series often compare it with:
Exlar GTX SeriesExlar GTF SeriesExlar GTW Series (weld gun actuator)Exlar GSX SeriesExlar FTX SeriesExlar FTP Series (press actuator)Exlar KX SeriesExlar Tritex II T2X (AC linear actuator)
Other roller screw actuator series
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