Cat 303.5E2, 304E2, 305E2, 305.5E2 and 308E2 are updates of the E Series excavators.
The EC350E excavator has an operating-weight range, depending on equipment, between 78,940 and 92,760 pounds
Three new Hyundai hydraulic excavators—R140LC-9A, R160LC-9A and R180LC-9A—have operating weights, respectively, of 30,820, 39,240, and 41,560 pounds.
Tier-4-compliant DX300LC-5 and DX350LC-5 hydraulic excavators, respectively, weigh in at 68,764 and 80,654 pounds
Two production-class crawler excavators, the R480LC-9A and R520LC-9A, use the Cummins Tier 4-Interim QSX11.9 engine