Harbor Freight has their Chicago Electric welding cart on sale for $49.99 ($34.99) if you hunt the coupon.
I got one for my Powertig 185 that will be here tomorrow. Put it together in about 20 minutes. Will hold 100 lbs, so it should work great. Went together without a hitch.
http://www.harborfreight.com/catalog...q=Welding+cart
Glenn