ATB Precision Step Styem - SRA Clutch-Brake
Industrial Clutch Parts Ltd. supplies a complete range of ATB Laurence Scott Precision Step System clutches and brakes. Ideal for fast and accurate positioning requirements.
ATB Stepping Rotary Actuator (SRA) is a vacuum-operated clutch-brake. Used for accurate and fast shaft motion in production machinery. The SRA system is superior with respect to cycling frequency, precise positioning, greater operating reliability and low service costs.
SRA Features:
- Dynamic Torque: 5 - 167 Nm
- Max. Speed: 1700 min-1
- Max. Cycle Frequency: 3600-1
- Interchangeability: Danfoss PSS
ATB Laurence Scott SRA - Vacuum Operated Clutch-Brake
ATB Laurence Scott SRA is a vacuum-operated clutch-brake. Designed for high cycle frequency applications, such as labeling, dosing, cutting, packaging, label printing, box folding, thermoforming, sorting, stamping.
SRA clutch-brake can start and stop up to 3600 times per minute, depending on load and size. Feeding rates operate at approximately 1m/sec, the tolerance of positioning is typically less than ±0.1mm, creating a particularly advantageous solution for applications requiring high production output and high automation.
Industrial Clutch Parts Ltd. supply all modular electronic controls used to operate with the SRA clutch-brake. A family of electronic controls based on the modular approach makes the Precision Step System easy to use and extremely flexible. All spare parts are available directly from stock to ensure prompt delivery and reduce machine downtime.
Technical Data
| Type | Code | Torque (Nm) | Max. Speed (rpm) | Shaft (mm) |
| SRA 10 | ND080B0022 | 5 | 1700 | 15 |
| SRA 15 | ND080B0001 | 11 | 1200 | 25 |
| SRA 18 | ND080B0002 | 21 | 1040 | 25 |
| SRA 20 | ND080B0003 | 33 | 920 | 25 |
| SRA 23 | ND080B0004 | 44 | 800 | 25 |
| SRA 25 | ND080B0011 | 57 | 760 | 40 |
| SRA 30 | ND080B0012 | 102 | 600 | 40 |
| SRA 36 | ND080B0013 | 167 | 500 | 40 |
| Danfoss | SRA |
|---|
| Product | Combination Clutch/Brake |
|---|---|
| Brand | ATB Laurence Scott |
| Torque Rating | 5 - 167 Nm |
| Actuation Method | Pneumatic |
| Max. RPM | 1700 |
| Industry Applications | Packaging, Bottling, Labelling, Printing, Converting, Cutting, |
| Friction Material | Cork |
| Weight Range | 2.7 - 27.0 kg |
