THE PART
A spring that absorbed every impact the track took.
Track adjusters carry a permanently preloaded spring — one of the few parts on a machine that is dangerous at rest. Ours are fully discharged and certified before they reach the workshop floor.
THE TRANSFORMATION
The spring is discharged, cleaned between the coils, and captured top and bottom in a blackened cage that carries the glass independently. No load passes through the coil in the finished object.
We take the part from a documented source and assess its condition.
We remove grease, loose corrosion and everything that does not belong to the future object.
We reinforce the structure, smooth the contact zones and design a stable base.
We keep the authentic patina, seal the steel and fit the glass.
We number the piece and issue the certificate of transformation.
MATERIAL MAP

- 01
Coil faces, polished where the spring compressed on itself.
- 02
Ground end face of the spring, left as machined.
- 03
Blackened cage carrying all of the glass load.
- 04
Bronze pads at each glass contact.
NUMBERING
Engraved steel plate, certificate of part origin and process, care card, and photographic documentation before and after transformation.
HA / TENSION / 2026 / 001
DELIVERY & INSTALLATION
Because of the mass, quotation covers dedicated transport, carry-in and — depending on the model — on-site glass installation. Cost depends on location and access conditions.



