340 Long Reach Excavator

The Cat® 340 excavator delivers efficiency in all applications. Simple-to-use technologies like Cat Grade with 2D, Grade Assist, Payload, and E-Fence all come standard from the factory to boost your operator efficiencies up to 45%. Combine these with an ergonomic cab, longer maintenance intervals that lower your maintenance costs up to 15%, and a power system that that improves fuel efficiency up to 15% and you have a low-cost-per-unit-of-production excavator capable of taking on your toughest work.

Not all features available in all regions. Consult your Cat dealer for specific configurations available in your region.

Net Power – ISO 9249
346hp
Net Power – ISO 9249 (DIN)
351hp (metric)
Engine Model
C9.3B
Engine Power – ISO 14396:2002
347hp
Engine Power – ISO 14396 (DIN)
352hp (metric)
Bore
5in
Stroke
6in
Displacement
568in³
Biodiesel Capability
Up to B20¹
Emissions
Meets U.S. EPA Tier 4 Final, EU Stage V, and Japan 2014 emission standards.
Note (1)
Net power advertised is the power available at the flywheel when the engine is equipped with fan, air intake system, exhaust system, and alternator with engine speed at 1,900 rpm. Advertised power is tested per the specified standard in effect at the time
Note (2)
¹Cat diesel engines are required to use ULSD (ultra-low sulfur diesel fuel with 15 ppm of sulfur or less) or ULSD blended with the following lower-carbon intensity fuels** up to: 20% biodiesel FAME (fatty acid methyl ester)* or 100% renewable diesel, HVO
Operating Weight
96500lb
Note
Heavy Duty High Wide undercarriage LRE boom, LRE7.1B1 (23’4″) stick, General Duty (GD) 0.95 m³ (1.24 yd³) bucket, 850 mm (33″) triple grouser shoes, and 10.35 mt (22,800 lb) counterweight.
Maximum Digging Depth
42.8ft
Boom
LRE Boom 10.6 m (34’9″)
Stick
LRE Stick 7.1 m (23’4″)
Bucket
GD 0.95 m³ (1.24 yd³)
Maximum Reach at Ground Level
59.3ft
Maximum Cutting Height
51.2ft
Maximum Loading Height
41.9ft
Minimum Loading Height
10.5ft
Maximum Depth Cut for 2440 mm (8 ft) Level Bottom
35ft
Bucket Digging Force – ISO
31590lbf
Stick Digging Force – ISO
20750lbf
Main System – Maximum Flow
560 l/min (148 gal/min)
Maximum Pressure – Equipment
5076psi
Maximum Pressure – Equipment – Lift Mode
5511psi
Maximum Pressure – Travel
5076psi
Maximum Pressure – Swing
4264psi
Maximum Swing Torque
105471ft·lbf
Fuel Tank Capacity
158.5gal (US)
Cooling System
10.5gal (US)
Engine Oil
8.5gal (US)
Swing Drive
4.8gal (US)
Final Drive – Each
2.1gal (US)
Hydraulic System – Including Tank
98.5gal (US)
Hydraulic Tank
42.5gal (US)
DEF Tank
21.1gal (US)
Boom
LRE Boom 10.6 m (34’9″)
Stick
LRE Stick 7.1 m (23’4″)
Bucket
GD 0.95 m³ (1.24 yd³)
Shipping Height – Top of Cab
11.2ft
Handrail Height
11.1ft
Shipping Length
50.2ft
Tail Swing Radius
11.6ft
Counterweight Clearance
4.8ft
Ground Clearance
2.4ft
Track Length
15.5ft
Track Length to Center of Rollers
13.3ft
Track Gauge
9.6ft
Transport Width
12.4ft
Air Conditioning
The air conditioning system on this machine contains the fluorinated greenhouse gas refrigerant R134a (Global Warming Potential = 1430). The system contains 1.0 kg (2.2 lb) of refrigerant which has a CO2 equivalent of 1.430 metric tonnes (1.576 tons).
  • Note:
    • Not all features are available in all regions. Please check with your local Cat dealer for specific offering availability in your area.
  • Boom And Stick
    • 10.6 m (34’9″) LRE boom
    • 7.1 m (23’4″) LRE stick
  • Cab
    • Sound suppression
    • High-resolution 254 mm (10″) LCD touch screen monitor
    • Heated seat with air-adjustable suspension (Deluxe)
    • Heated and cooled seat with auto adjustable suspension (Premium)
    • Tilt-up left console
    • Auto bi-level air conditioner
    • Jog dial and shortcut keys for monitor control
    • Bluetooth® integrated radio
  • Cat Technology
    • VisionLink®
    • Remote Flash
    • Remote Troubleshoot
    • Cat Grade 2D
    • Cat Assist
    • Cat Payload
  • Electrical System
    • Mainteance-free 1,000 CCA batteries
    • Centralized electrical disconnect switch
    • LED lights
  • Engine
    • Three selectable modes: Power, Smart, Eco
    • Auto engine speed control
    • 52°C (126°F) high-ambient cooling capacity
    • -18°C (0°F) cold start capability
    • Double element air filter with integrated pre-cleaner
  • Hydraulic System
    • Boom and stick regeneration circuit
    • Electronic main control valve
    • Heavy lift mode
    • Auto hydraulic oil warmup
    • Auto swing parking brake
    • Reverse swing damping valve
    • Two speed travel
  • Safety And Security
    • 2D E-Fence
    • Auto hammer stop
    • Caterpillar One Key security system
    • Lockable external tool / storage box
    • Lockable door, fuel and hyraulic tanks
    • Lockable fuel drain compartment
    • Service platform with anti-skid plate and recessed bolts
    • RH handrail and hand hold
    • Signaling / warning horn
    • Ground-level secondary engine shutoff switch
    • Lockable disconnect switch
  • Service And Maintenance
    • Integrated vehicle health management system
    • Grouped location of engine oil & fuel filters
    • Sampling ports for Scheduled Oil Sampling (S·O·S℠)
  • Undercarriage And Structures
    • HD High Wide undercarriage
    • 1035 kg (22,800 lb) counterweight
    • Grease lubricated track
  • Optional_01
    • Standard and optional equipment may vary. Consult your Cat dealer for details.
  • Cab
    • Cat Stick Steer
  • Cat Technology
    • VisionLink Productivity
    • Cat Grade Connectivity
    • Cat Grade 2D with Attachment Ready Option (ARO)
    • Cat Grade 3D single GNSS
    • Cat Grade 3D dual GNSS
  • Engine
    • Cold start block heaters
    • Hydraulic reversing fan
    • -32°C (-25°F) cold start capability
  • Hydraulic System
    • SmartBoom (Europe only)
    • Combined two-way auxiliary circuit with direct return
    • Medium-pressure auxiliary circuit
    • Quick coupler circuit for Cat Pin Grabber and CW Dedicated
  • Safety And Security
    • Cat Command (remote control)
    • Boom lowering check valve (standard in Europe)
    • Stick lowering check valve (standard in Europe)
    • Travel alarm (standard in North America)
    • Swing alarm
    • 360° visibility
  • Service And Maintenance
    • Electric refueling pump with automatic shutoff
    • QuickEvac maintenance ready
  • Undercarriage And Structures
    • 600mm (24″) HD triple grouser track shoes
    • 600mm (24″) double grouser track shoes
    • 700mm (28″) triple grouser track shoes
    • 850mm (33″) triple grouser track shoes

Why Choose Louisiana Cat

We serve to build and power our community for a better future.

  • Provide a safe & meaningful work environment
  • Deliver innovative solutions through our expertise
  • Committed to the long-term growth and success of our employees and customers
  • Grow our business profitably

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Terms and Conditions

Small Excavators Big Savings: Terms and Conditions

* Offer valid from October 1, 2024 through December 31, 2024 on new 313 through 317 Cat® excavators sold by participating Cat dealers to customers in the USA or Canada. Purchase must occur during offer period. Offer subject to machine availability and credit approval by Cat Financial. Not all customers will qualify. Offer may change without prior notice and cannot be combined with any other offers. Additional terms and conditions may apply.

The Great Payback: Terms and Conditions

*Offer valid from October 1, 2024 through December 31, 2024. Offer only available on select new Cat® machines listed in our Heavy Equipment Promotion page. Purchase must occur by December 31, 2024. Offer subject to machine availability. Offer is subject to credit approval by Caterpillar Financial Services Corporation for US customers, and Caterpillar Financial Services Limited for Canadian customers. Not all customers will qualify. The offered Cat Customer Value Agreement (CVA) includes 6 maintenance parts kits; S∙O∙SSM; and 36 month VisionLink® ConnectPro. The maintenance parts cover the first 3,000 hours^ (estimated 3 years) of machine utilization. Each kit contains one set of parts for regular planned maintenance under normal operating conditions. In some severe applications where maintenance parts need to be replaced more frequently, additional parts will be at customer’s expense. Offer excludes additional maintenance parts, dealer labor, wear parts, and fluids. Offer also includes a 36 month/5000 hour (whichever occurs first) Powertrain, Hydraulics and Technology Equipment Protection Plan (EPP). In some areas, EPP might be sold separately from the CVA. Offer may change without prior notice and cannot be combined with any other offers. Additional terms and conditions may apply. Contact your Cat dealer for details.

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Financing provided by Caterpillar Financial.
*Offer valid from October 1, 2024 through December 31, 2024. Offer only available on purchases of new mini excavators, micro excavators, skid steer loaders, and compact track loaders sold by participating Cat dealers to customers in the USA or Canada. Purchases (both machine and CVA) and machine delivery must occur by December 31, 2024. Offer subject to machine availability. Offer is subject to credit approval by Caterpillar Financial Services Corporation for US customers, and Caterpillar Financial Services Limited for Canadian customers. Not all customers will qualify. The credit $500 USD for CVA purchase can only be applied toward the purchase of a qualifying Cat Customer Value Agreement (CVA). CVA must be at least 2yr/1000hr and must include 1-year Preventative Maintenance Parts Kit, TA1 annual Inspection, signed CVA contract, and Product LinkTM. Amount of CVA credit is the same for all models and cannot exceed the price of the qualifying CVA. Offer may change without prior notice and cannot be combined with any other offers. Additional terms and conditions may apply.

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