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| Type | Steel Shell for Flywheel Energy Storage | Model | AKI-1 |
| Params | Diameter: 1.5meter Height:0.8meter Weight:2tons Vacuum:>1.0 x 10-9 Torr L/s within 30 seconds | Material | High strength steel plate:S355JR ( or A572 Grade 50 per ASTM) |
| Applicable Industry | Energy Storage System | ||
High-strength steel structure meets vacuum sealing requirements for flywheel energy storage. Strict machining & welding process ensures ultra-low leakage performance. Custom dimensions and material options available.

Flywheel shell under turning by verticle lathe

Flywheel shell welding finished

Flywheel shell waiting for packaging and delivery. Welding, machining etc. have been finished

Top plates to couple with flywheel shell

Flywheel shells and toplates

Vaccum testing report for the flywheel chamber(with shell and toplate assmbled together) to verify the leakage under require limit.

Final Inspection Report for the flywheel shells and toplates

Flywheel energy storage untis usually are installed near wind farm or solar farm for energy storage and improve the quality of the electricity output.
