Caterpillar's 336E H hydraulic hybrid excavator

The 336E H is Caterpillar's first hybrid excavator offering, with more to come. An article on the Cat 336E H by SAE International's Off-Highway Engineering magazine can be read at http://www.sae.org/mags/sohe/12183. The video and article are based on a media event held by Caterpillar April 4, 2013, near the company's headquarters in Peoria, IL.