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Overspeed Safety Device For Wire Rope Hoist
Overspeed safety device (OSL3 Series)
Overspeed fall arrester OSL 5 series
It is designed for single working cages or suspended platform with “L” type.This overspeed safety fall arrestr can be automatically operated to lock the safety cable by a centrifugal mechanism and if like can send an signal to stop the hoist when the safety wire rope ‘s speed exceeds 30m/min(0.5m/s) .
| Model | Working Loading Limited(KG) | Cable Locking Speed(m/min) | Dia. Of Wire Rope(mm) | Weight (KG) | Note |
| OSL308 | 630 | 30/42 | 8.3 | 4.5 | |
| OSL308A | 630 | 30/42 | 8.3 | 5.0 | With the bracket |
| OSL309 | 800 | 30/42 | 9.1 | 4.5 | |
| OSL309A | 800 | 30/42 | 9.1 | 5.0 | With the bracket |
| OSL510 | 1000 | 30/42 | 10.2 | 7.5 | |
| OSL512 | 1600 | 30/42 | 10.2 | 7.5 | |
| OSL714 | 2000 | 30/42 | 14 | 12 |
Dimension of overspeed safety lock(OSL3 series) :
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