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320D LRR Hydraulic Excavator

Increased work tool options, new powerful engine and easier operation lead to increased productivity and lower operating costs.

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Product Specs

Engine

Engine Model
Cat® C6.4 ACERT™
Engine Model
Cat® C6.4 ACERT™
Net Flywheel Power
148.0 hp
Net Flywheel Power
148 mm H2O
Net Power - ISO 9249
148.0 hp
Net Power - ISO 9249
148 mm H2O
Bore
4.02 in
Bore
4.02 in
Stroke
5.12 in
Stroke
5.12 in
Displacement
389.0 in3
Displacement
389 in³
Net Power - EEC 80/1269
148.0 hp
Net Power - SAE J1349
148.0 hp
Net Power - EEC 80/1269
148 mm H2O
Net Power - SAE J1349
148 mm H2O

Weights

Operating Weight
52249.0 lb
Operating Weight
52249 lb
Operating Weight - Minimum
46755.0 lb
Operating Weight - Minimum
46755 lb
Operating Weight - Maximum
55093.0 lb
Operating Weight - Maximum
55093 lb

Drive

Maximum Drawbar Pull
46311.0 lb
Maximum Drawbar Pull
46311 lb
Maximum Travel Speed
3.5 mph
Maximum Travel Speed
3.5 mile/h

Hydraulic System

Main Implement System - Maximum Flow (2x)
54.0 gal/min
Main Implement System - Maximum Flow (2x)
54 gal/min
Max. Pressure - Equipment
5076.0 psi
Maximum Pressure - Equipment
5076 psi
Max. pressure - Heavy Lift
5221.0 psi
Maximum Pressure - Heavy Lift
5221 psi
Max. Pressure - Travel
5076.0 psi
Maximum Pressure - Travel
5076 psi
Max. Pressure - Swing
3626.0 psi
Maximum Pressure - Swing
3626 psi
Pilot System - Maximum Flow
9.0 gal/min
Pilot System - Maximum Flow
9 gal/min
Pilot System - Maximum Pressure
566.0 psi
Pilot System - Maximum Pressure
566 psi
Boom Cylinder - Bore
4.7 in
Boom Cylinder - Bore
4.7 in
Boom Cylinder - Stroke
49.6 in
Boom Cylinder - Stroke
49.6 in
Reach Stick Cylinder - Bore
5.5 in
B1 Family Bucket Cylinder - Bore
4.7 in
Reach Stick Cylinder - Stroke
59.8 in
B1 Family Bucket Cylinder - Bore
4.7 in
B1 Family Bucket Cylinder - Stroke
43.5 in
B1 Family Bucket Cylinder - Stroke
43.5 in

Service Refill Capacities

Fuel Tank Capacity
77.0 gal
Fuel Tank Capacity
77 gal (US)
Cooling System
6.6 gal
Cooling System
6.6 gal (US)
Engine Oil
8.0 gal
Engine Oil
8 gal (US)
Swing Drive
2.1 gal
Swing Drive
2.1 gal (US)
Final Drive (each)
2.1 gal
Final Drive - Each
2.1 gal (US)
Hydraulic System (including tank)
56.0 gal
Hydraulic System - Including Tank
56 gal (US)
Hydraulic Tank - Including Suction Pipe
41 gal (US)

Sound Performance

Performance
ANSI/SAE J1166 APR 90
Performance
ANSI/SAE J1166 APR 90

Standards

Brakes
SAE J1026 APR90
Brakes
SAE J1026 APR90
Cab/FOGS
SAE J1356 FEB88
Cab/FOGS
SAE J1356 FEB88

Swing Mechanism

Swing Speed
11.5 RPM
Swing Speed
11.5 r/min
Swing Torque
45612.0 lb ft
Swing Torque
45612 lb/ft

Track

Number of Shoes (each side) - Long Undercarriage
49
Number of Shoes - Each Side - Long Undercarriage
49
Number of Track Rollers (each side) - Long Undercarriage
8
Number of Track Rollers - Each Side - Long Undercarriage
8
Number of Carrier Rollers (each side) - Long Undercarriage
2
Number of Carrier Rollers - Each Side - Long Undercarriage
2

Dimensions

Transport width
125.2 in
Transport Width
125.2 in
Shipping Height
11.3 ft
Shipping Height
11.3 ft

Standard Equipment

  • Electrical
    • 50 Ampere alternator
    • Base machine light (frame)
    • Horn
    • Pre-start monitoring system - checks for low fluids
  • Operator Environment
    • Air conditioner, heater, defroster with automatic climate control
    • AM/FM Radio with antenna and 2 speakers
    • Ashtray with 24 volt lighter
    • Beverage/cup holder
    • Bolt-on Falling object Guarding System (FOGS) capability
    • Cab Glass Openable and retractable two- piece front windshield Sky-light, pop-up, polycarbonate
    • Coat hook
    • Floor mat
    • Instrument panel and gauges
    • Joysticks, console mounted, pilot operated
    • Light, interior
    • Literature compartment
    • Monitor, full graphic color display
    • Neutral lever (lock out) for all controls
    • Polycarbonate side windows
    • Positive filtered ventilation
    • Pressurized cab
    • Seat, suspension, with high back and head rest
    • Seat belt, retractable - 76 mm (3 in)
    • Storage compartment suitable for lunch box cooler
    • Sun shade (for skylight)
    • Travel control pedals with removable hand levers
    • Windows, Polycarbonate (mandatory attachment)
    • Windshield wiper and washer (upper and lower)
  • Engine/power Train
    • C6.4 with ACERT™ Technology
    • Automatic engine speed control with one touch low idle
    • Cooling
    • Electric priming pump
    • Straight line travel
    • Two-speed auto-shift travel
    • Water separator in fuel line
  • Undercarriage
    • Grease lubricated track
    • Hydraulic track adjusters
    • Idler and center section track guards
    • Long undercarriage
  • Other Standard Equipment
    • Automatic swing parking brake
    • Auxiliary hydraulic valve
    • Capability of stackable valves (max of 3) for main valve
    • Capability of auxiliary circuit
    • Counterweight with lifting eyes
    • Door locks, cap locks and Caterpillar® one key security system
    • Fine swing control
    • Fully pressurized hydraulic system
    • Heavy lift
    • Mirrors (frame-right, cab left)
    • SOSSM quick sampling valves for engine and hydraulic oil
    • Wave fin radiator
    • Wiring provision for Product Link

Attachments

  • Front Linkage
    • Booms
    • Sticks
    • Bucket Linkage
    • Boom Lowering Control Device
  • Electrical
    • Light, Boom - Right side
    • Lights, Cab mounted (2)
    • Machine Security System (MSS)
    • Power supply (12V-7 AMP)
    • Product Link (PL121SR/PL321SR
    • Travel Alarm (Mandatory attachment)
  • Guarding
    • Falling Object Guarding System (FOGS)
    • Front windshield guard
    • Heavy-duty bottom guards
    • Rubber bumpers (Side)
    • Track guiding guards
    • Vandalism guards
  • Operator Environment
    • Hand control pattern changer (ISO-SAE)
    • Rear window, secondary exit
    • Sunscreen - roller type
    • Seat, high back with air suspension and heater
    • Third pedal, straight travel
    • Wiper, Lower windshield
    • Washer, windshield
  • Engine/power Train
    • High ambient cooling
    • Prefilter, air
    • Starting, Cold weather package
    • Water level indicator (Fuel)
  • Undercarriage
    • Track shoes
  • Auxiliary Hydraulics
    • Hammer Circuit
    • Thumb Circuit
    • Tool Control System
    • Hydraulic pin grabber quick coupler and controller
    • Lines for booms and sticks
  • Work Tools
    • Wide offering of buckets, tips and sidecutters

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