They have several lifts. I needed one that could go high enough to get machines off the shelf and onto my bench and go across the floor. You still have to lift a little bit with either but if I slide it right I should be ok...
http://www.harborfreight.com/500-lb-...ble-94822.html The wheels do not turn
http://www.harborfreight.com/450-lb-...ack-39178.html doesn't lift as high and the wheels turn but not lock I think wheels could be replaced - this one is all mechanical - less to go wrong.
They are on sale and if you have a 20% off coupon...