HSL Series

The HSL Series for Ultra-High-Speed Elevators are designed for the world’s most iconic skylines, the HSL range is the definitive safety solution for ultra-high-speed travel. Capable of managing velocities of 20 m/s and beyond, the HSL Series combines extreme performance with architectural elegance. Our proprietary telescopic technology allows for a significantly smaller footprint than conventional buffers, making it the primary choice for the tallest – and fastest – buildings on the planet.
The HSL Series offers considerably more installation possibilities than conventional single stage buffers due to telescopic technology. This allows for lower compressed unit heights and smaller buffer envelopes at higher elevator speeds.
The more compact design also makes the units ideal for use in premium modernisation projects where elevators with higher speeds are installed into buildings where space restrictions from the original installation remain in place.
The world’s tallest buildings demand the world’s most advanced impact protection.
- Energy dissipation buffer
- Minimum G-force experience (increased passenger protection)
- Lowest possible compressed height for specified mass range
- Fully compliant with lift directive 2014/33/EU
- Gas spring return
- Multistage telescopic dissipation system
- All supporting documentation available online
- Built to Oleo’s rigorous engineering standards
- Tailored to meet specific global project certifications
Application
Model & Parameter
| Buffer Unit | HSL 58 | HSL 72 | HSL 87 | HSL 101 | HSL 115 | |
| Rated Speed | m/s | 5.85 | 7.25 | 8.70 | 10.10 | 11.55 |
| Max Test Speed (-115%) | m/s | 6.73 | 8.34 | 10.01 | 11.62 | 13.28 |
| Reduced Stroke ASME A17.1 | m/s | 10.22 | 12.74 | 15.21 | 17.65 | 20.23 |
| Stroke (min) | mm | 2342 | 3644.8 | 5192 | 6973 | 9126.4 |
| Mass Range | Kg | 4000-10000 | 4000-10000 | 4000-10000 | 5000-8000 | 5000-8000 |
| Extended Height Dim H Max. | mm | 4965.5 | 7414.7 | 10295 | 12570 | 14919 |
| Compressed Height Dim C Min. | mm | 2522.5 | 3672.5 | 5183.5 | 4183 | 5701.1 |
| Weight (No Oil) | Kg | 779 | 1249 | 1450 | 3000 | 3497 |
| Oil Volume | Litres | 98 | 144 | 207 | 275 | 490 |