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340 Long Reach Excavator

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 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 Power - ISO 9249
311 HP
Operating Weight
96700 lb
Maximum Digging Depth
42.8 ft
Engine Model
C9.3B

Engine

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

Weights

Operating Weight
96700lb

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

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

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

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.
  • 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
    • Cat Product Link
    • Remote Services
    • Cat Grade with 2D and offset memory
    • Cat Grade Assist
    • Compatibility with radios and base stations from Trimble, Topcon, and Leica
    • Capability to install 3D grade systems from Trimble, Topcon, and Leica
    • Cat Payload
    • 2D E-Fence
  • 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
    • 52C (126 F) high-ambient cooling capacity
    • -18 C (0 F) cold start capability
    • Double element air filter with integrated pre-cleaner
  • Auto swing parking brake
  • Hydraulic System
    • Boom and stick regeneration circuit
    • Electronic main control valve
    • Heavy lift mode
    • Auto hydraulic oil warmup
    • Reverse swing damping valve
    • Two speed travel
    • Bio hydraulic oil capability
  • Safety And Security
    • 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 (ISO 2867 compliant)
    • Signaling / warning horn
    • Ground-level secondary engine shutoff switch
  • Service And Maintenance
    • Grouped location of engine oil & fuel filters
    • Scheduled Oil Sampling (S.O.S) ports
  • Undercarriage And Structures
    • Grease lubricated track
    • HD bottom guard
    • HD travel motor guard

Optional Equipment:

  • Optional_01
    • Standard and optional equipment may vary. Consult your Cat dealer for details.
  • Cab
    • Cat Stick Steer
  • Cat Technology
    • Cat Grade with Advanced 2D
    • Cat Grade with 3D single GNSS
    • Cat Grade with 3D dual GNSS
  • Engine
    • Cold start block heaters
    • Automatic reverse fan
  • Hydraulic System
    • Combined two-way auxiliary circuit with direct return
    • Medium-pressure auxiliary circuit
    • Quick coupler circuit for Cat Pin Grabber and CW Dedicated
    • Auto heavy lift
    • Smart Boom
  • Safety And Security
    • Swing alarm
    • Boom lowering check valve
    • Stick lowering check valve
    • 360 visibility
  • Service And Maintenance
    • Integrated vehicle health management system
    • Electric refueling pump with automatic shutoff
    • QuickEvac maintenance ready
  • Undercarriage And Structures
    • 600mm (24") HD triple grouser track shoes
    • 700mm (28") triple grouser track shoes
    • 850mm (33") HD triple grouser track shoes

Heavy Duty Bucket 1050 mm (42 in)

Width
42 in
Capacity
1.31 yd³
Weight
1867 lb

Heavy Duty Bucket 1200 mm (48 in)

Width
48 in
Capacity
1.56 yd³
Weight
2030 lb

Specifications

Engine

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

Weights

Operating Weight
96700lb

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

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

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

Standard/Optional Features

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.
  • 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
    • Cat Product Link
    • Remote Services
    • Cat Grade with 2D and offset memory
    • Cat Grade Assist
    • Compatibility with radios and base stations from Trimble, Topcon, and Leica
    • Capability to install 3D grade systems from Trimble, Topcon, and Leica
    • Cat Payload
    • 2D E-Fence
  • 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
    • 52C (126 F) high-ambient cooling capacity
    • -18 C (0 F) cold start capability
    • Double element air filter with integrated pre-cleaner
  • Auto swing parking brake
  • Hydraulic System
    • Boom and stick regeneration circuit
    • Electronic main control valve
    • Heavy lift mode
    • Auto hydraulic oil warmup
    • Reverse swing damping valve
    • Two speed travel
    • Bio hydraulic oil capability
  • Safety And Security
    • 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 (ISO 2867 compliant)
    • Signaling / warning horn
    • Ground-level secondary engine shutoff switch
  • Service And Maintenance
    • Grouped location of engine oil & fuel filters
    • Scheduled Oil Sampling (S.O.S) ports
  • Undercarriage And Structures
    • Grease lubricated track
    • HD bottom guard
    • HD travel motor guard

Optional Equipment:

  • Optional_01
    • Standard and optional equipment may vary. Consult your Cat dealer for details.
  • Cab
    • Cat Stick Steer
  • Cat Technology
    • Cat Grade with Advanced 2D
    • Cat Grade with 3D single GNSS
    • Cat Grade with 3D dual GNSS
  • Engine
    • Cold start block heaters
    • Automatic reverse fan
  • Hydraulic System
    • Combined two-way auxiliary circuit with direct return
    • Medium-pressure auxiliary circuit
    • Quick coupler circuit for Cat Pin Grabber and CW Dedicated
    • Auto heavy lift
    • Smart Boom
  • Safety And Security
    • Swing alarm
    • Boom lowering check valve
    • Stick lowering check valve
    • 360 visibility
  • Service And Maintenance
    • Integrated vehicle health management system
    • Electric refueling pump with automatic shutoff
    • QuickEvac maintenance ready
  • Undercarriage And Structures
    • 600mm (24") HD triple grouser track shoes
    • 700mm (28") triple grouser track shoes
    • 850mm (33") HD triple grouser track shoes

Attachments

Heavy Duty Bucket 1050 mm (42 in)

Width
42 in
Capacity
1.31 yd³
Weight
1867 lb

Heavy Duty Bucket 1200 mm (48 in)

Width
48 in
Capacity
1.56 yd³
Weight
2030 lb