Heavy machinery needs a floor that won't fail under pressure. I recommend PU...

https://kentplasterers.co.uk/whats-the-best-flooring-for-warehouses-and-heavy-machinery-a-uk-industrial-flooring-guide/

Heavy machinery needs a floor that won't fail under pressure. I recommend PU concrete for these zones to handle the heavy load. Expect to budget £45-£85 per sqm for a durable, professional finish that prevents costly downtime