Drive systems are often designed with a working life of 20 to 25 years; however, operators are now trying to sweat these assets for up to 15 years longer. Keeping old drive systems running, however, is risky. ABB has decades of experience upgrading, replacing or retrofitting drives of all types, ABB and non-ABB, in ways that are not as expensive as you would think and in a lot less time that you would expect.