Crankshaft Grinding Machining (Insitu) Nicol Andrew have been solving our customer's crankshaft repair problems worldwide for over 60 years now.. We repair crankshafts onsite by grinding and machining in a very wide range of circumstances, from a ship at sea to a power station in the middle of the desert.. So whether your engine (or turbine for that matter) is on land or in the bottom of ...