Lay a sheet of ply down and the trolley jack should roll well enough on that...at least you should be able to transport the rad out of the way!
I guess its one of the larger radiators!
John
If you need to find a tradesperson to get your job done, please try our local search below, or if you are doing it yourself you can find suppliers local to you.
Select the supplier or trade you require, enter your location to begin your search.
Are you a trade or supplier? You can create your listing free at DIYnot Local