Machines Articulated Trucks Asphalt Pavers Backhoe Loaders Cold Planers Compact Track and Multi Terrain Loaders Compactors Draglines Drills Electric Rope Shovels Feller Bunchers Forest Machines Forwarders Harvesters Highwall Miners Hydraulic Excavators Mini Hydraulic Excavators 300.9D 301.4C 301.7D 302.4D 302.7D CR 303.5E CR 304E CR 305.5E CR 305E CR 308E CR SB Small Hydraulic Excavators 312E 314E CR 315D L 316E 318E Large Hydraulic Excavators 336E H 336E L 349E 374D L 390D L Medium Hydraulic Excavators 320E L 320E LRR 321D LCR 324E 328D LCR 329E Ultra High Demolition (UHD) Hydraulic Excavators 330D UHD 345C UHD 365C UHD 385C UHD Hydraulic Mining Shovels Industrial Loaders Knuckleboom Loaders Material Handlers Motor Graders Off-Highway Trucks Pipelayers Road Reclaimers Skid Steer Loaders Skidders Surface Mining – Belt Systems Telehandlers Track Loaders Track-Type Tractors Underground – Hard Rock Underground – Longwall Underground – Room & Pillar Underground Mining – Belt Systems Wheel Dozers Wheel Excavators Wheel Loaders Wheel Tractor-Scrapers
Hydraulic Excavators
Caterpillar serves all regions of the world so we build many different configurations of hydraulic excavators. Your Cat dealer has exact machine specifications available in your area to help you choose what will best meet your needs.

Mini Hydraulic Excavators

ModelEngine ModelWidthTrack width
300.9D Yanmar 31NV70 27.5 in 7 in
301.4C Yanmar 3TNV76 38.6 in 9.1 in
301.7D Yanmar 3TNV76 39 in 3810 lb
302.4D 5115 lb Yanmar 3TNV76 55 in
302.7D CR Yanmar 3TNV76 5886 lb 5886 lb
303.5E CR Cat® C1.8 7734 lb 9.6 ft
304E CR Cat® C2.4 8497 lb 10.3 ft
305.5E CR Cat® C2.4 11618 lb 11.3 ft
305E CR 3/06 Cat® C2.4 10836 lb
308E CR SB Cat® C3.3B Tier 4 Interim, Stage IIIA 18371 lb 13.7 ft

Small Hydraulic Excavators

ModelSwing TorqueEngine ModelMaximum Drawbar Pull
312E 22791 lb ft Cat® C4.4 ACERT™ 25628 lb
314E CR Cat® C4.4 ACERT™ 22790 lb ft 32600 lb
315D L Cat® C4.2 ACERT™ 38095 lb 35295 lb
316E Cat® C4.4 ACERT™ 38801 lb 35115 lb
318E 41010 lb 46510 lb 37390 lb ft

Large Hydraulic Excavators

ModelOperating WeightMaximum Travel SpeedMain System – Maximum Flow (Total)
336E H 82000 lb 3 mph 150 gal/min
336E L ISO 10265 2008 Cat® C9.3 (ATAAC) 3 mph
349E Cat® C13 ACERT™ 2.9 mph 203 gal/min
374D L ANSI/SAE J1166 OCT98 SAE J1026 APR90 Cat® C15 ACERT® (ATAAC)
390D L Cat® C18 ACERT™ (ATAAC) 190016 lb 2.8 mph

Medium Hydraulic Excavators

ModelEngine ModelOperating WeightMaximum Drawbar Pull
320E L Cat® C6.6 ACERT™ 54450 lb 46086 lb
320E LRR Cat® C6.6 ACERT™ 46086 lb 76.6 gal
321D LCR Cat® C6.4 ACERT™ 51875 lb 46311 lb
324E Cat® C7.1 ACERT™ 64990 lb 51302 lb
328D LCR Cat® C7 ACERT™ 87850 lb 67443 lb
329E 68958 lb 55977 lb 137.37 gal

Ultra High Demolition (UHD) Hydraulic Excavators

ModelOperating weightEngine ModelShipping length
330D UHD 105601 lb Cat® C9 ACERT™ 584 in
345C UHD Cat® C13 ACERT™ 147710 lb 701 in
365C UHD Cat® C15 ACERT™ 188936 lb 816 in
385C UHD Cat® C18 ACERT™ 217596 lb 894 in