Open sbt-tbs opened 10 years ago
Mechanical analysis of excavator boom/arm with FEA http://ijmerr.com/ijmerradmin/upload/ijmerr_5069c7007b109.pdf
Excavator Terminology for further searching: from wikipedia http://en.wikipedia.org/wiki/Excavator cabin,body, etc = house arm attachment = swing frame arm attached to house = boom arm with attachment (bucket, etc) = stick
Other soil sampling devices:
http://gulfsouthequip.com/images/Deer%20Backhoe%20Pins%20Bushings%20Diagram.jpg