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Caterpillar 311D LRR Hydraulic Excavator

Achieve high productivity and lower operating costs with the Cat® 311D LRR Hydraulic Excavator. Unmatched versatility, controllability, easy operation and a comfortable, redesigned operator station help make the 311D LRR an industry-leading performer.

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Overview &
Specifications

Features
& Benefits

Standard
Equipment

Optional
Equipment

Work Tools &
Attachments

Engine

Engine Model	Cat® C4.2 ACERT™

Flywheel Power	80 hp / 60 kW

Gross Power	86 hp / 64 kW

ISO 9249	80 hp / 60 kW

SAE J1349	80 hp / 60 kW

Bore	4 in / 102 mm

Stroke	5.1 in / 130 mm

Displacement	259 in3 / 4.25 L

Net Power (SAE J1349)	80 hp / 60 kW

Weights

Operating Weight	27514 lb / 12480 kg

Operating Weight - Long Undercarriage	27514 lb / 12480 kg

Drive

Maximum Drawbar Pull	25600 lb / 114 kN

Travel Speed	3.1 mph / 5.1 km/h

Swing Mechanism

Swing Torque	22825 lb ft / 30900 kN·m

Swing Speed	11.4 RPM / 11.4 RPM

Hydraulic System

Main Implement System - Maximum Flow (2x)	30.9 gal/min / 117 L/min

Maximum Pressure - Implements	4424 psi / 30500 kPa

Maximum Pressure - Travel	5076 psi / 35000 kPa

Maximum Pressure - Swing	3336 psi / 23000 kPa

Pilot System - Maximum Flow	6.08 gal/min / 23 L/min

Pilot System - Maximum Pressure	598 psi / 4120 kPa

Boom Cylinder - Bore	3.9 in / 100 mm

Boom Cylinder - Stroke	39.4 in / 1002 mm

Stick Cylinder - Bore	4.3 in / 110 mm

Stick Cylinder - Stroke	47 in / 1194 mm

Bucket Cylinder - Bore	3.9 in / 100 mm

Bucket Cylinder - Stroke	37 in / 939 mm

Service Refill Capacities

Fuel Tank	55 gal / 210 L

Cooling System	5 gal / 18 L

Engine Oil	5 gal / 19 L

Swing Drive (each)	1 gal / 3 L

Final Drive (Each)	1 gal / 3 L

Hydraulic System (Including Tank)	38 gal / 145 L

Hydraulic Tank	21 gal / 78 L

Dimensions

Transport width	98.03 in / 2490 mm

INDIANA'S LEADING EQUIPMENT DEALER

MacAllister Machinery has 14 convenient locations throughout Indiana: Beech Grove, Bloomington, Fishers, Fort Wayne, Greensburg, Indianapolis (HQ, Power Systems), Indianapolis (West), Lafayette, Muncie, Richmond, South Bend, Terre Haute, and Washington.

Headquarters: 7515 E 30th St, Indianapolis, IN 46219
Phone: (317) 545-2151 In-State Toll Free: (800) 382-1896 Out of State Toll Free: (800) 227-3228