self-anchorable
self-centering
self-cleaning
self-contained
self-drilling
self-dumping
self-elevating
self-erecting
self-feeder
self-ignition
  self-locking
self-lubricating
self-mobilizing
self-opening
self-orienting
self-packing
self-potential
self-powered
self-priming
self-propelled
self-purging