Buy Parts View Specs Locations Contact Us Careers Email Signup

Excavators

340 Long Reach Excavator

Engine Power - ISO 9249 311 HP
Engine Model C9.3B
Engine Power - ISO 14396 314 HP
Bore 5 in

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 percent. Combine these with a new cab, longer maintenance intervals that lower your maintenance costs up to 15 percent, 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.

Engine

Engine Power - ISO 9249
311HP
Engine Model
C9.3B
Engine Power - ISO 14396
314HP
Bore
5in
Stroke
6in
Displacement
568in³

Hydraulic System

Main System - Maximum Flow
558 l/min (147 gal/min)
Maximum Pressure - Equipment
5076psi
Maximum Pressure - Equipment - Lift Mode
5511psi
Maximum Pressure - Travel
5076psi
Maximum Pressure - Swing
4264psi

Swing Mechanism

Swing Speed
8.75r/min
Maximum Swing Torque
106228ft·lbf

Weights

Operating Weight
96700lb

Service Refill Capacities

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)

Dimensions

Boom
LRE Boom 10.6 m (34'9")
Stick
LRE Stick 7.1 m (23'4")
Bucket
GD 0.93 m3 (1.22 yd3)
Shipping Height - Top of Cab
11.2ft
Handrail Height
11.1ft
Track Gauge
9.6ft
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
Transport Width
12ft

Working Ranges & Forces

Maximum Digging Depth
42.8ft
Boom
10.6 m (34'9")
Stick
LRE Stick 7.1 m (23'4")
Maximum Reach at Ground Level
59.3ft
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
Bucket
GD 0.93 m3 (1.22 yd3)
Maximum Cutting Height
51.2ft

Standard Equipment:

  • Note:
    • Not all features are available in all regions. Please check with your local Cat dealer for specific offering availability in your area.
  • Cab
    • ROPS, standard sound suppression
    • High-resolution 254 mm (10") LCD touch screen monitor
    • Heated seat with air-adjustable suspension
  • Engine
    • Three selectable modes: Power, Smart, Eco
    • Automatic engine speed control
    • 2300 m (7,546 ft) altitude capability with no engine power de-rating
    • 52� C (126� F) high-ambient cooling capacity
    • -18� C (0� F) cold start capability
    • Double element air filter with integrated pre-cleaner
    • Remote disable
    • Biodiesel capability up to B20
  • Hydraulic System
    • Boom and stick regeneration circuit
    • Electronic main control valve
    • Heavy lift mode
    • Automatic hydraulic oil warm up
    • Reverse swing damping valve
    • Automatic swing parking brake
    • High performance hydraulic return filter
    • Two speed travel
    • Bio hydraulic oil capability
  • Undercarriage And Structures
    • Heavy Duty High Wide undercarriage
    • Towing eye on baseframe
    • 7.1 m (23'4") LRE stick
  • Boom And Stick
    • 10.6 m (34'9") LRE boom
    • 7.1 m (23'4") LRE stick
  • Electrical System
    • Maintenance-free 1,000 CCA batteries (x2)
    • Centralized electrical disconnect switch
    • LED chassis light
  • Cat Technology
    • Cat Product Link
    • Cat GRADE with 2D
    • Cat GRADE with Assist
    • Cat PAYLOAD
    • 2D E-Fence
  • Service And Maintenance
    • Grouped location of engine oil & fuel filters
    • Scheduled Oil Sampling (S.O.S) ports
  • Safety And Security
    • Standard visibility mirror package
    • Caterpillar One Key security system
    • Lockable external tool / storage box
    • Lockable door, fuel and hydraulic tank locks
    • Lockable fuel drain compartment
    • Service platform with anti-skid plate and recessed bolts
    • RH handrail and hand hold (ISO 2867 Compliant)
    • Signaling / warning horn
    • Ground-level secondary engine shutoff switch

Optional Equipment:

  • Engine
    • -32� C (-25� F) cold start capability
    • Cold start block heaters
    • Automatic reverse fan
  • Hydraulic System
    • Smart Boom
    • Combined two-way auxiliary circuit with direct return
    • Medium-pressure auxiliary circuit
    • Cooling circuit
    • Quick coupler circuit for Cat Pin Grabber and CW Dedicated
  • Undercarriage And Structures
    • 600mm (24") HD triple grouser track shoes
    • 700mm (28") triple grouser track shoes
    • 850mm (33") HD triple grouser track shoes
  • Cat Technology
    • Cat GRADE with Advanced 2D
    • Cat GRADE with 3D
  • Service And Maintenance
    • Preventative maintenance ready (Quick Evac TM)
    • Electric refueling pump with automatic shutoff
  • Safety And Security
    • Rear and sideview cameras
    • Boom lowering check valve
    • Stick lowering check valve
    • 360 Visibility
    • Cat asset tracker