ENDO EWS Series Spring Balancer is part of the ENDO Standard Spring Balancer range. ENDO standard spring balancers from 0.3 kg to 200 kg: EK, ERP, EW, EWS, EWF, ETP, ELF and EWA series.
| Model | capacity (kg) | Stroke (m) | Wire rope diameter (mm) | Mass (kg) | How to adjust spring tension | Fall arrest device | Drum lock device |
|---|---|---|---|---|---|---|---|
| EWS-3 | 1.5~3.0 | 1.3 | 3.0 | 1.9 | Worm | 〇 | 〇 |
| EWS-5 | 3.0~5.0 | 1.3 | 3.0 | 2.1 | 〇 | 〇 | |
| EWS-7 | 5.0~7.0 | 1.3 | 3.0 | 2.1 | 〇 | 〇 |
When attached to a beam, this trolley enables smooth horizontal movement by hand.