Equipment Type

Caterpillar E2 Series Mini Excavators

Cat 303.5E2, 304E2, 305E2, 305.5E2 and 308E2 are updates of the E Series excavators.

September 25, 2014

Cat 303.5E2, 304E2, 305E2, 305.5E2 and 308E2 are updates of the E Series excavators. The new High Definition Hydraulic (HDH) System provides load-sensing and flow-sharing capability, and valve architecture reduces heat. A redesigned operator station includes a wider opening, easy-to-adjust arm rests, an overall improved ergonomic layout, a new interlocking front window system, updated operator interface controls, and 100 percent pilot controls. Operating weights range from 8,209 to 18,519 pounds, with power ratings from 23.5 to 48.5 horsepower.

Watch the walk-around below.

Cat E2 Series Excavator Specifications

303.5E2

  • Engine: Cat C1.8
  • Rated net power: 23.5 horsepower
  • Operating weight, cab: 8,209 pounds
  • Bucket digging force: 7,419 lb.-ft.
  • Stick digging force: 3,799 lb.-ft.
  • Dig depth: 113 inches
  • Max reach: 205 inches

304E2

  • Engine: Cat C2.4
  • Rated net power: 40.2 horsepower
  • Operating weight, cab: 8,906 pounds
  • Bucket digging force: 8,498 lb.-ft.
  • Stick digging force: 4,384lb.-ft.
  • Dig depth: 123 inches
  • Max reach: 211 inches

305E2 CR

  • Engine: Cat C2.4
  • Rated net power: 40.2 horsepower
  • Operating weight, cab: 11,433 pounds
  • Bucket digging force: 10,049 lb.-ft.
  • Stick digging force: 4,788 lb.-ft.
  • Dig depth: 129 inches
  • Max reach: 220 inches

305.5E2 CR

  • Engine: Cat C1.8
  • Rated net power: 44.1 horsepower
  • Operating weight, cab: 11,958 pounds
  • Bucket digging force: 11,443 lb.-ft.
  • Stick digging force: 5,575 lb.-ft.
  • Dig depth: 137 inches
  • Max reach: 228 inches

308E2

  • Engine: Cat C3.3B
  • Rated net power: 48.5 horsepower
  • Operating weight, cab: 18,519 pounds
  • Bucket digging force: 13,534 lb.-ft.
  • Stick digging force: 7,891 lb.-ft.
  • Dig depth: 185 inches
  • Max reach: 275 inches

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