When you have an excavating job to do, so it always a better idea to get the right machine for job. I you get big machines then you end up with having wasted money and would not get what you need from that machine. So take some consideration before buying new of used excavators for construction job. If you have large blasting, digging and demolishing job to do, so it requires large excavators. Brisbane Mini Excavators offers you all new series of airman excavators in Australia at a competitive price.