340 Straight Boom Excavator

With its new cab, long maintenance intervals, and power system that improves fuel efficiency up to 15 percent, the Cat® 340 is the perfect choice for low-level demolition, sorting, and other excavation tasks.

Call For Price

Contact to Purchase Compare Products
Machines prices vary by included features. If you would like more information about the machine details please contact us today by clicking "Request a Quote".

Weights

Operating Weight 88500lb
Note (1) 340 SB with R3.9 m DB stick (12' 10"), 2.27 m3 (2.97 yd3) GD bucket, long undercarriage with 600 mm (24") TG HD tracks

Working Ranges and Forces

Maximum Pin Height at Stick Nose 45.2ft
Maximum Weight at Stick Nose 10570lb
Note (1) 340 SB with R3.9 m DB stick (12' 10"), 2.27 m3 (2.97 yd3) GD bucket, long undercarriage with 600 mm (24") TG HD tracks
Maximum Digging Depth 21.8ft
Maximum Cutting Height 45.2ft
Maximum Loading Height 33.6ft
Minimum Loading Height 11ft
Maximum Depth Cut for 2440 mm (8'0") Level Bottom 21.4ft
Maximum Vertical Wall Digging Depth 18.5ft
Bucket Digging Force -ISO 47150lbf
Stick Digging Force - ISO 32440lbf
Maximum Reach at Ground Level 40.5ft

Engine

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

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

Note (1) 340 SB with R3.9 m DB stick (12' 10"), 2.27 m3 (2.97 yd3) GD bucket, long undercarriage with 600 mm (24") TG HD tracks
Shipping Height - Top of Cab 11ft
Shipping Length 37.4ft
Tail Swing Radius 11.6ft
Counterweight Clearance 4.1ft
Ground Clearance 1.7ft
Track Length 16.5ft
Track Length to Center of Rollers 13.3ft
Track Gauge 8.5ft
Transport Width 10.5ft
Cab Height - With FOGS 11.5ft
Note (2) 600 mm (24") Track Shoe

Standard Equipment

Note
  • Standard and optional equipment may vary. Consult your Cat dealer for details.
Cab
  • ROPS, advanced sound suppression
  • High-resolution 254 mm (10") LCD touch screen monitor
  • Heated seat with air-adjustable suspension
Engine
  • Three selectable modes: Power, Smart, Eco
  • Auto 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
  • Auto hydraulic oil warm up
  • Reverse swing damping valve
  • Auto swing parking brake
  • High performance hydraulic return filter
  • Two speed travel
  • Bio hydraulic oil capability
Undercarriage And Structures
  • Towing eye on base frame
  • 9.0 mt (19,842 lb) counterweight
Booms And Sticks
  • 6.9 m (22'8") Straight boom
Electrical System
  • Maintenance-free 1,000 CCA batteries (x2)
  • Centralized electrical disconnect switch
  • LED chassis light
Cat Technology
  • Cat Product Link
Service And Maintenance
  • Grouped location of engine oil & fuel filters
  • Scheduled Oil Sampling (S.O.S) ports
Safety And Security
  • 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
  • Right-hand handrail and hand hold
  • Standard visibility mirror package
  • Signaling / warning horn
  • Ground-level secondary engine shutoff switch
  • Rear and sideview cameras
  • Boom lowering check valve
  • Stick lowering check valve

Optional Equipment

Note
  • Standard and optional equipment may vary. Consult your Cat dealer for details.
Engine
  • Cold start block heaters
  • Auto reverse fan
  • -32° C (-25° F) cold start capability
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
  • Long undercarriage
  • Long Narrow undercarriage
  • 600 mm (24") HD triple grouser track shoes
  • 700 mm (28") triple grouser track shoes
  • 850 mm (33") HD triple grouser track shoes
Booms And Sticks
  • 3.2 m (10'6") Reach stick
  • 3.9 m (12'10") Reach stick
Service And Maintenance
  • Preventative maintenance ready (Quick Evac)
  • Electric refueling pump with auto shutoff
Electrical System
  • Premium surround lighting package
Safety And Security
  • 360° Visibility
COMPARE