Financing & Insurance
See our Current Offers
View Product Downloads
Please answer to continue. Select an option to continue. Enter a valid email address.
Yes, I would like to receive future communications from Caterpillar extended enterprise and dealer network.

Overview

The 320E RR, with its 6’7” tail swing, works efficiently in tight spaces, while retaining a full-size cab and excellent service access. Lift capacity has been increased by up to 5 percent, and a new lower emissions engine improves fuel efficiency. An enhanced operator station, new safety features and numerous serviceability improvements help you optimize productivity, uptime and profit potential.

Engine

Units:
Engine Model Cat® C6.6 ACERT™ Cat® C6.6 ACERT™ Less
Net Flywheel Power 153.0 hp 114.0 kW Less
Bore 4.1 in 105.0 mm Less
Stroke 5.0 in 127.0 mm Less
Displacement 403.0 in3 6.6 L Less
Gross Power - SAE J1995 164.0 hp 122.0 kW Less
Net Power - SAE J1349 153.0 hp 114.0 kW Less

Weights

Operating Weight 56440.0 lb 25600.0 kg Less
Maximum Operating Weight** 56440.0 lb 25600.0 kg Less
Maximum Weight 56440.0 lb 25600.0 kg Less
Minimum Operating Weight* 52250.0 lb 23700.0 kg Less
Minimum Weight 52250.0 lb 23700.0 kg Less

Service Refill Capacities

Fuel Tank Capacity 76.6 gal 290.0 L Less
Cooling System 7.9 gal 30.0 L Less
Swing Drive 2.1 gal 8.0 L Less
Final Drive (each) 2.1 gal 8.0 L Less
Hydraulic System (including tank) 54.2 gal 205.0 L Less
Hydraulic Tank 30.4 gal 115.0 L Less
Engine Oil (with filter) 6.1 gal 23.0 L Less

Swing Mechanism

Swing Speed 11.2 RPM 11.2 RPM Less
Swing Torque 45581.0 lb ft 61.8 kN·m Less

Drive

Maximum Drawbar Pull 46086.0 lb 205.0 kN Less
Maximum Travel Speed 3.5 mph 5.6 km/h Less

Hydraulic System

Pilot System - Maximum Flow 6.4 gal/min 24.3 L/min Less
Pilot System - Maximum Pressure 569.0 psi 3920.0 kPa Less
Boom Cylinder - Bore 4.7 in 120.0 mm Less
Boom Cylinder - Stroke 49.6 in 1260.0 mm Less
Stick Cylinder - Bore 5.5 in 140.0 mm Less
Stick Cylinder - Stroke 59.2 in 1504.0 mm Less
B1 Bucket Cylinder - Bore 4.7 in 120.0 mm Less
B1 Bucket Cylinder - Stroke 43.5 in 1104.0 mm Less
Main System - Maximum Flow (Total) 113.1 gal/min 428.0 L/min Less
Maximum Pressure - Equipment - Heavy Lift 5511.0 psi 38000.0 kPa Less
Maximum Pressure - Equipment - Normal 5076.0 psi 35000.0 kPa Less
Maximum Pressure - Swing 3626.0 psi 25000.0 kPa Less
Maximum Pressure - Travel 5076.0 psi 35000.0 kPa Less

Sound Performance

Operator Noise (Closed) - ISO 6396 71.0 dB(A) 71.0 dB(A) Less
Spectator Noise - ISO 6395 103.0 dB(A) 103.0 dB(A) Less

Standards

Brakes ISO 10265 2008 ISO 10265 2008 Less
Cab/FOGS ISO 10262 1998 ISO 10262 1998 Less
Cab/ROPS ISO 12117-2 2008 ISO 12117-2 2008 Less

Track

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

Engine

Reduced emissions, economical and reliable performance


Operator Station

Comfort and convenience to keep people productive


Reduced Radius

Designed for high maneuverability in confined spaces


Hydraulics

Power to move more dirt, rock, and debris with speed and precision


Structures & Undercarriage

Built to work in rugged environments


Front Linkage

Made for high stress and long service life


Work Tools

You can dig, hammer, rip, and cut with confidence.


Integrated Technologies

Solutions that make work easier and more efficient


Serviceability

Fast, easy and safe access built in


Safety

Features to help protect people


Complete Customer Care

Service you can count on


Sustainability

Generations ahead in every way


320E LRR Standard Equipment

ENGINE
  • C6.6 diesel engine
  • Biodiesel capable
  • EPA Tier 4 Interim
  • 2300 m (7,500 ft) altitude capability
  • Automatic engine speed control: - Economy and high power modes
  • Two-speed travel
  • Side-by-side cooling system
  • Radial seal air filter
  • Primary filter with water separator and water separator indicator switch
  • Starting kit, cold weather, -18° C (0° F)
  • Screen fuel filter in fuel line
  • Primary fuel filter
  • Secondary fuel filter
  • Quick drains, engine and hydraulic oil (QuickEvac)

HYDRAULIC SYSTEM
  • Regeneration circuit for boom and stick
  • Reverse swing dampening valve
  • Automatic swing parking brake
  • High-performance hydraulic return filter
  • Capability of installing HP stackable valve and medium and QC valve
  • Capability of installing additional auxiliary pump and circuit
  • Capability of installing boom lowering control device and stick lowering check valve
  • Capability of installing Cat Bio hydraulic oil
  • Fine swing control

CAB
  • Pressurized operator station with positive filtration
  • Mirror package
  • Sliding upper door window (left-hand cab door)
  • Glass-breaking safety hammer
  • Removable lower windshield with in cab storage bracket
  • Coat hook
  • Beverage holder
  • Literature holder
  • AM/FM radio
  • Radio with MP3 auxiliary audio port
  • Two 12V stereo speakers
  • Storage shelf suitable for lunch or toolbox
  • Color LCD display with warning, filter/fluid change, and working hour information
  • Adjustable armrest
  • Height adjustable joystick consoles
  • Neutral lever (lock out) for all controls
  • Travel control pedals with removable hand levers
  • Capability of installing two additional pedals
  • Two power outlets, 10 amp (total)
  • Laminated glass front upper window and tempered other windows

UNDERCARRIAGE
  • Grease Lubricated Track GLT2, resin seal
  • Towing eye on base frame

ELECTRICAL
  • 80 amp alternator
  • Circuit breaker
  • Capability to electrically connect a beacon

LIGHTS
  • Boom light with time delay
  • Exterior lights integrated into storage box

SECURITY
  • Cat one key security system
  • Door locks
  • Cap locks on fuel and hydraulic tanks
  • Lockable external tool/storage box
  • Signaling/warning horn
  • Secondary engine shutoff switch
  • Openable skylight for emergency exit
  • Rearview camera
  • Travel alarm

TECHNOLOGY
  • Product Link

320E LRR Optional Equipment

ENGINE
  • Starting kit, cold weather, -25° C (-13° F)
  • Jump start receptacle
  • Radiator screen
  • Block heater (jacket water heater)

HYDRAULIC SYSTEM
  • Control pattern quick-changer, two way
  • Additional circuit
  • Boom and stick lines
  • High-pressure line
  • Medium-pressure line
  • Cat quick coupler line - high-pressure capable
  • Electronic Control device, 1/2P, one-way circuit
  • Electronic Control device (Common), 1/2P, common circuit
  • Electronic Control device, 1P, two-way circuit

CAB
  • Cab hatch emergency exit
  • Seat, high-back air suspension with heater
  • Seat, high-back mechanical suspension
  • Sunscreen
  • Windshield wiper with washer
  • Left foot switch
  • Left pedal
  • Straight travel pedal

UNDERCARRIAGE
  • 600 mm (24") triple grouser shoes
  • 700 mm (28") triple grouser shoes
  • 790 mm (31") triple grouser shoes
  • Guard, full length for long FG undercarriage
  • Guard, heavy-duty bottom
  • Center track guiding guard
  • Segmented (2 piece) track guiding guard
  • HD track roller

COUNTERWEIGHT
  • 6.2 mt (6.8 t) without lifting eye
  • 6.9 mt (7.6 t) without lifting eye

FRONT LINKAGE
  • Quick coupler
  • Bucket linkage, B1 family with and without lifting eye
  • 5.7 m (18'7") heavy duty and extreme service booms
  • 2.9 m (9'6") heavy-duty stick

LIGHTS
  • Working lights, cab mounted with time delay
  • HID lights, cab mounted with time delay
  • Halogen boom lights

SECURITY
  • FOGS, bolt-on
  • Side rubber bumper
  • Cat MSS (anti-theft device)

TECHNOLOGY
  • Cat Grade Control Depth and Slope










Cat® Dealer Service

Buy any piece of Cat® equipment and also get the full support and commitment of your local Cat Dealer.

Contact your local dealer
Financing & Insurance

You can count on Cat Financial to provide the best financial solutions, built just for you.

See our Current Offers