Tender: Supply of 103 Primary Electron Beam Position Monitor Support Assemblies – Diamond Light Source (Harwell)

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Diamond Light Source is seeking a supplier to manufacture and deliver 103 support structure assemblies that hold the primary electron beam position monitor (PEBPM) bellows assemblies (the bellows themselves are not in scope) at its Harwell Science and Innovation Campus. Each support comprises four low thermal expansion Invar 36/1.3912 rods welded to an Invar baseplate, braced by stainless steel plates clamped to all four rods at intervals, with the top providing an interface and a mechanism for adjustment in all six degrees of freedom. The supplier must deliver four pre-series supports for DLS approval prior to welding the remaining 99 stands (production of subcomponents prior to approval is acceptable). The contract covers contract management, purchase of all materials, a CTE test piece, manufacture of 103 support assemblies, all jigs and tooling required for manufacture, cleaning (per section 3.4), quality assurance documentation, packing and delivery.