345D L

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Overview

The 345D L hydraulic excavator's high performance and rugged durability combine to maximize your productivity.

Engine

Units:
Engine Model Cat® C13 ACERT™ Cat® C13 ACERT™ Less
Net Flywheel Power 380.0 hp 283.0 kW Less
Net Power – ISO 9249 380.0 hp 283.0 kW Less
Net Power – SAE J1349 380.0 hp 283.0 kW Less
Net Power – EEC 80/1269 380.0 hp 283.0 kW Less
Bore 5.1 in 130.0 mm Less
Stroke 6.2 in 157.0 mm Less
Displacement 763.0 in3 12.5 L Less
Cylinders 6 6 Less

Weights

Operating Weight 100040.0 lb 45375.0 kg Less
Operating Weight – Long Undercarriage 100040.0 lb 45375.0 kg Less
Operating Weight – Long Variable 108610.0 lb 49265.0 kg Less

Operating Specifications

Max Reach at Ground Level 42.5 ft 12.96 m Less
Max Digging Depth 29.3 ft 8.92 m Less
Max Bucket Capacity 5.0 yd3 3.8 m3 Less
Nominal bucket weight 3880.0 lb 1762.0 kg Less
Bucket digging force - Normal 39300.0 lb 175.0 kN Less

Track

Number of Shoes (each side) – Long Undercarriage 52 52 Less
Number of Track Rollers (each side) – Long Undercarriage 9 9 Less
Number of Carrier Rollers (each side) 2 2 Less

Swing Mechanism

Swing Speed 8.9 RPM 8.9 RPM Less
Swing Torque 109560.0 lb ft 148.5 kN·m Less

Drive

Maximum Travel Speed 2.9 mph 4.7 km/h Less
Maximum Drawbar Pull – Long Undercarriage 75920.0 lb 337.7 kN Less

Hydraulic System

Main System – Maximum Flow (Total) 194.0 gal/min 734.0 L/min Less
Maximum Pressure – Equipment – Normal 5080.0 psi 35000.0 kPa Less
Maximum Pressure – Equipment – Heavy Lift 5511.0 psi 38000.0 kPa Less
Maximum Pressure – Travel 5080.0 psi 35000.0 kPa Less
Maximum Pressure – Swing 4550.0 psi 31400.0 kPa Less
Pilot System – Maximum Flow 11.0 gal/min 43.0 L/min Less
Pilot System – Maximum Pressure 596.0 psi 4110.0 kPa Less
Boom Cylinder – Bore 6.3 in 160.0 mm Less
Boom Cylinder – Stroke 62.0 in 1575.0 mm Less
Stick Cylinder – Bore 7.5 in 190.0 mm Less
Stick Cylinder – Stroke (for Long Reach and Reach fronts) 70.0 in 1778.0 mm Less
Stick Cylinder – Stroke (for Mass Excavation fronts) 69.2 in 1758.0 mm Less
TB Family Bucket Cylinder – Bore 6.3 in 160.0 mm Less
TB Family Bucket Cylinder – Stroke 53.4 in 1356.0 mm Less
UB Family Bucket Cylinder – Bore 6.7 in 170.0 mm Less
UB Family Bucket Cylinder – Stroke 55.0 in 1396.0 mm Less
Main Normal Relief Pressure 5080.0 psi 35000.0 kPa Less

Service Refill Capacities

Fuel Tank Capacity 186.0 gal 705.0 L Less
Cooling System 9.4 gal 35.5 L Less
Engine Oil 11.0 gal 42.0 L Less
Swing Drive (each) 2.6 gal 10.0 L Less
Final Drive (each) 4.0 gal 15.0 L Less
Hydraulic System (including tank) 150.0 gal 570.0 L Less
Hydraulic Tank 64.0 gal 243.0 L Less

Sound Performance

Performance ANSI/SAE J1166 MAY90 Meets OSHA and MSHA Requirements ANSI/SAE J1166 MAY90 Meets OSHA and MSHA Requirements Less

Standards

Brakes SAE J1026 APR90 SAE J1026 APR90 Less
Cab/FOGS SAE J1356 FEB 88 and ISO 10262-1998 SAE J1356 FEB 88 and ISO 10262-1998 Less

C13 Engine with ACERT™ Technology

Built for power, reliability, economy and low emissions.


Hydraulics

Cat® hydraulics deliver power and precise control to keep material moving.


Operator Station

Designed for simple, easy operation, the 345D L allows the operator to focus on production.


Undercarriage

Durable undercarriage absorbs stresses and provides excellent stability.


Structures

The 345D L structural components are the backbone of the machine’s durability.


Boom, Sticks and Attachments

Designed for maximum flexibility to keep productivity and efficiency high on all jobs.


Work Tools

The 345D L has extensive selection of work tools to optimize machine performance.


Versatility

A wide variety of optional and factory-installed attachments are available to enhance performance and improve job site management.


Service and Maintenance

Simplified service and maintenance save you time and money.


Complete Customer Support

Cat dealer services help you operate longer with lower costs.


345D L Standard Equipment

Auto-lube ready

Auxiliary hydraulic valve and auxiliary pump drive location

Cab
  • Air conditioner, heater, defroster withautomatic climate control
  • Ashtray with lighter
  • Bolt-on FOGS capability
  • Coat hook
  • Floor mat
  • Light, interior
  • Literature compartment
  • Monitor
  • Polycarbonate side windows
  • Positive filtered ventilation
  • Radio, AM/FM with two speakers
  • Seat belt, retractable
  • Seat, suspension, heated with high back and head rest
  • Skylight, openable, with sunshade
  • Storage compartment suitable for a lunch box cooler
  • Windshield wiper and washers (upper and lower)

Counterweight (9000 kg, 19,840 lbs)

Engine
  • Cat® C13 with ACERT™ Technology
  • Electric priming pump
  • Precleaner
  • Speed control, automatic
  • Water separator, fuel

Fine swing control

Fuel-Water separator

Heavy lift mode

High ambient cooling

Hydraulic neutralizer lever for all controls

Lights, working
  • Frame mounted
  • Boom, both sides
  • Cab mounted, two

Mirrors, frame and cab

Product Link PL321SR

S·O·SSM analysis, engine and hydraulic sampling ports

Swing parking brake, automatic

Swivel guard

Track
  • Guiding guards, idler and center sections
  • Motor guards, track, heavy duty

Travel alarm

345D L Optional Equipment

Auxiliary controls
  • Circuit, hammer
  • System, tool control with medium pressure
  • System, tool control without medium pressure

Auxiliary hydraulic lines for Booms and Sticks

Booms
  • Long Reach 7.4 m (24'3")
  • Mass excavation 6.55 m (21'6")
  • Reach, Heavy-Duty 6.9 m (22'8")

Buckets (see pages 11,21,22 and 23)
  • Bucket linkage:
  • Bucket pin adapter kit, for using 345B series buckets
  • Bucket sidecutters and tips

Cab
  • Camera, rear view
  • Mounting, 2-way radio
  • Mounting, radio, 12V & 24V
  • Power supply, 7A - 12V (2)
  • Rear window emergency exit
  • Straight travel pedal
  • Sunscreen
  • WAVS ready

Check valves
  • Boom lowering
  • Stick lowering

Counterweight
  • Counterweight 7654 kg (16,760 lb)
  • Counterweight 7644 kg (16,760 lb) with counterweight removal for a total weight of 7915 kg (17,450 lb)
  • Counterweight 8700 kg (19,180 lb) with counterweight removal for a total weight of 9000 kg (19,840 lb)

Coupler
  • Pin grabber type, controls, lines

Engine
  • Ether aid
  • Terminals, jump start

Fan, hydraulic, reversing

Guards
  • Falling Object, for cab
  • Front windshield
  • Heavy-duty, bottom
  • Vandalism protection
  • Guiding, track, full length
  • Guiding, track, sprocket end

Hand Control Pattern Changer

High intensity discharge lights
  • HID HD boom
  • HID Long reach boom

Machine Security System (MSS)

Sticks
  • 2.5 m (8'2") Mass
  • 3.0 m (9'10") Mass
  • 3.35 m (11') Heavy-duty reach
  • 3.9 m (12'10") Long Reach/Heavy-duty reach
  • 4.3 m (14'1") Long Reach

Undercarriage
  • Fixed
  • Variable
  • Wide variable
  • Track, GLT4
  • Track, PPR2
  • Idler, Cast

Cat® Dealer Service

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Contact your local dealer
Financing & Insurance

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