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Cat® 340 Straight Boom Excavator 10849

Cat® 340 Straight Boom Excavator
10849 Cat® 340 Straight Boom Excavator

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

CAT
Construction Equipment
Price: Request a Quote

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

Operating Weight
87,800 lb
Maximum Pin Height at Stick Nose
39.4 ft
Maximum Weight at Stick Nose
9,170 lb
Engine Model
C9.3B

Weights

Operating Weight
87,800 lb
Note (1)
Long undercarriage, Straight boom, R3.9DB (12'10") stick, GD 2.27 m³ (2.97 yd³) bucket, 700 mm (28") triple grouser shoes, and 9.0 mt (19,800 lb) counterweight.

Working Ranges and Forces

Maximum Pin Height at Stick Nose
39.4 ft
Maximum Weight at Stick Nose
9,170 lb
Boom
Straight 6.9 m (22'8")
Stick
Reach 3.9 m (12'10")
Bucket
GD 2.27 m³ (2.97 yd³)
Maximum Digging Depth
21.8 ft
Maximum Reach at Ground Level
40.5 ft
Maximum Cutting Height
45.2 ft
Maximum Loading Height
33.6 ft
Minimum Loading Height
11 ft
Maximum Depth Cut for 2440 mm (8'0") Level Bottom
21.4 ft
Maximum Vertical Wall Digging Depth
18.5 ft
Bucket Digging Force -ISO
47,150 lbf
Stick Digging Force - ISO
32,440 lbf

Engine

Engine Model
C9.3B
Net Power - ISO 9249
346 hp
Net Power - ISO 9249 (DIN)
351 hp (metric)
Engine Power - ISO 14396
347 hp
Engine Power - ISO 14396 (DIN)
352 hp (metric)
Bore
5 in
Stroke
6 in
Displacement
568 in³
Biodiesel Capability
Up to B20¹
Emissions
Meets U.S. EPA Tier 4 Final, EU Stage V, and Japan 2,014 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

Hydraulic System

Main System - Maximum Flow
560 l/min (148 gal/min)
Maximum Pressure - Equipment
5,076 psi
Maximum Pressure - Equipment - Lift Mode
5,511 psi
Maximum Pressure - Travel
5,076 psi
Maximum Pressure - Swing
4,264 psi

Swing Mechanism

Swing Speed
8.84 r/min
Maximum Swing Torque
10,741 ft·lbf

Service Refill Capacities

Fuel Tank Capacity
158.5 gal (US)
Cooling System
10.5 gal (US)
Engine Oil
8.5 gal (US)
Swing Drive
4.8 gal (US)
Final Drive - Each
2.1 gal (US)
Hydraulic System - Including Tank
98.5 gal (US)
Hydraulic Tank
42.5 gal (US)
DEF Tank
21.1 gal (US)

Dimensions

Boom
Straight 6.9 m (22'8")
Stick
Reach 3.9 m (12'10")
Bucket
GD 2.27 m³ (2.97 yd³)
Shipping Height - Top of Cab
11 ft
Cab Height - With OPG
11.5 ft
Shipping Length
37.4 ft
Tail Swing Radius
11.6 ft
Counterweight Clearance
4.1 ft
Ground Clearance
1.7 ft
Track Length
16.5 ft
Track Length to Center of Rollers
13.3 ft
Track Gauge
8.5 ft
Transport Width
10.9 ft

Air Conditioning System

Air Conditioning
The air conditioning system on this machine contains the fluorinated greenhouse gas refrigerant R134a (Global Warming Potential = 1,430). The system contains 1.0 kg (2.2 lb) of refrigerant which has a CO2 equivalent of 1.430 metric tonnes (1.576 tons).

Standard Equipment:

  • Note
    • Standard and optional equipment may vary. Consult your Cat dealer for details.
  • Boom And Sticks
    • 6.9 m (22'8") Straight boom
  • Cab
    • ROPS, advanced sound suppression
    • High-resolution 254 mm (10") LCD touch screen monitor
    • Heated seat with air-adjustable suspension
  • Cat Technology
    • VisionLink®
    • Remote Flash
    • Remote Troubleshoot
    • Cat Grade 2D
    • Cat Assist
    • Cat Payload
  • Electrical System
    • Maintenance-free 1,000 CCA batteries (x2)
    • Centralized electrical disconnect switch
    • LED chassis light
  • 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
  • Hydraulic System
    • Boom and stick regeneration circuit
    • Electronic main control valve
    • Heavy lift mode
    • Auto hydraulic oil warmup
    • Reverse swing damping valve
    • Auto swing parking brake
    • High performance hydraulic return filter
    • Two speed travel
    • Bio hydraulic oil capability
  • Safety And Security
    • 2D E-fence
    • Auto hammer stop
    • Caterpillar One Key security system
    • Lockable external tool / storage box
    • Lockable door, fuel and hydraulic tank locks
    • Lockable fuel drain compartment
    • Lockable disconnect switch
    • 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 (optional in North America)
    • Stick lowering check valve (optional in North America)
  • Service And Maintenance
    • Grouped location of engine oil & fuel filters
    • Sampling ports for Scheduled Oil Sampling (S·O·S℠)
    • Integrated vehicle health management system
  • Undercarriage And Structures
    • Towing eye on base frame
    • 9.0 mt (19,842 lb) counterweight

Optional Equipment:

  • Note
    • Standard and optional equipment may vary. Consult your Cat dealer for details.
  • Boom And Sticks
    • 3.2 m (10'6") Reach stick
    • 3.9 m (12'10") Reach stick
  • Cat Technology
    • VisionLink Productivity
    • Cat Grade 2D with Attachment Ready Option (ARO)
    • Cat Grade 3D single GNSS
    • Cat Grade 3D dual GNSS
  • Electrical System
    • Premium surround lighting package
  • Engine
    • Cold start block heaters
    • Auto reverse 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
    • Cooling circuit
    • Quick coupler circuit for Cat Pin Grabber and CW Dedicated
  • Safety And Security
    • Cat Command (remote control)
    • Travel alarm (standard in North America)
    • Swing alarm
    • 360° visibility
  • Service And Maintenance
    • Preventative maintenance ready (Quick Evac)
    • Electric refueling pump with auto shutoff
  • 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

Specifications

Weights

Operating Weight
87,800 lb
Note (1)
Long undercarriage, Straight boom, R3.9DB (12'10") stick, GD 2.27 m³ (2.97 yd³) bucket, 700 mm (28") triple grouser shoes, and 9.0 mt (19,800 lb) counterweight.

Working Ranges and Forces

Maximum Pin Height at Stick Nose
39.4 ft
Maximum Weight at Stick Nose
9,170 lb
Boom
Straight 6.9 m (22'8")
Stick
Reach 3.9 m (12'10")
Bucket
GD 2.27 m³ (2.97 yd³)
Maximum Digging Depth
21.8 ft
Maximum Reach at Ground Level
40.5 ft
Maximum Cutting Height
45.2 ft
Maximum Loading Height
33.6 ft
Minimum Loading Height
11 ft
Maximum Depth Cut for 2440 mm (8'0") Level Bottom
21.4 ft
Maximum Vertical Wall Digging Depth
18.5 ft
Bucket Digging Force -ISO
47,150 lbf
Stick Digging Force - ISO
32,440 lbf

Engine

Engine Model
C9.3B
Net Power - ISO 9249
346 hp
Net Power - ISO 9249 (DIN)
351 hp (metric)
Engine Power - ISO 14396
347 hp
Engine Power - ISO 14396 (DIN)
352 hp (metric)
Bore
5 in
Stroke
6 in
Displacement
568 in³
Biodiesel Capability
Up to B20¹
Emissions
Meets U.S. EPA Tier 4 Final, EU Stage V, and Japan 2,014 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

Hydraulic System

Main System - Maximum Flow
560 l/min (148 gal/min)
Maximum Pressure - Equipment
5,076 psi
Maximum Pressure - Equipment - Lift Mode
5,511 psi
Maximum Pressure - Travel
5,076 psi
Maximum Pressure - Swing
4,264 psi

Swing Mechanism

Swing Speed
8.84 r/min
Maximum Swing Torque
10,741 ft·lbf

Service Refill Capacities

Fuel Tank Capacity
158.5 gal (US)
Cooling System
10.5 gal (US)
Engine Oil
8.5 gal (US)
Swing Drive
4.8 gal (US)
Final Drive - Each
2.1 gal (US)
Hydraulic System - Including Tank
98.5 gal (US)
Hydraulic Tank
42.5 gal (US)
DEF Tank
21.1 gal (US)

Dimensions

Boom
Straight 6.9 m (22'8")
Stick
Reach 3.9 m (12'10")
Bucket
GD 2.27 m³ (2.97 yd³)
Shipping Height - Top of Cab
11 ft
Cab Height - With OPG
11.5 ft
Shipping Length
37.4 ft
Tail Swing Radius
11.6 ft
Counterweight Clearance
4.1 ft
Ground Clearance
1.7 ft
Track Length
16.5 ft
Track Length to Center of Rollers
13.3 ft
Track Gauge
8.5 ft
Transport Width
10.9 ft

Air Conditioning System

Air Conditioning
The air conditioning system on this machine contains the fluorinated greenhouse gas refrigerant R134a (Global Warming Potential = 1,430). The system contains 1.0 kg (2.2 lb) of refrigerant which has a CO2 equivalent of 1.430 metric tonnes (1.576 tons).

Standard/Optional Features

Standard Equipment:

  • Note
    • Standard and optional equipment may vary. Consult your Cat dealer for details.
  • Boom And Sticks
    • 6.9 m (22'8") Straight boom
  • Cab
    • ROPS, advanced sound suppression
    • High-resolution 254 mm (10") LCD touch screen monitor
    • Heated seat with air-adjustable suspension
  • Cat Technology
    • VisionLink®
    • Remote Flash
    • Remote Troubleshoot
    • Cat Grade 2D
    • Cat Assist
    • Cat Payload
  • Electrical System
    • Maintenance-free 1,000 CCA batteries (x2)
    • Centralized electrical disconnect switch
    • LED chassis light
  • 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
  • Hydraulic System
    • Boom and stick regeneration circuit
    • Electronic main control valve
    • Heavy lift mode
    • Auto hydraulic oil warmup
    • Reverse swing damping valve
    • Auto swing parking brake
    • High performance hydraulic return filter
    • Two speed travel
    • Bio hydraulic oil capability
  • Safety And Security
    • 2D E-fence
    • Auto hammer stop
    • Caterpillar One Key security system
    • Lockable external tool / storage box
    • Lockable door, fuel and hydraulic tank locks
    • Lockable fuel drain compartment
    • Lockable disconnect switch
    • 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 (optional in North America)
    • Stick lowering check valve (optional in North America)
  • Service And Maintenance
    • Grouped location of engine oil & fuel filters
    • Sampling ports for Scheduled Oil Sampling (S·O·S℠)
    • Integrated vehicle health management system
  • Undercarriage And Structures
    • Towing eye on base frame
    • 9.0 mt (19,842 lb) counterweight

Optional Equipment:

  • Note
    • Standard and optional equipment may vary. Consult your Cat dealer for details.
  • Boom And Sticks
    • 3.2 m (10'6") Reach stick
    • 3.9 m (12'10") Reach stick
  • Cat Technology
    • VisionLink Productivity
    • Cat Grade 2D with Attachment Ready Option (ARO)
    • Cat Grade 3D single GNSS
    • Cat Grade 3D dual GNSS
  • Electrical System
    • Premium surround lighting package
  • Engine
    • Cold start block heaters
    • Auto reverse 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
    • Cooling circuit
    • Quick coupler circuit for Cat Pin Grabber and CW Dedicated
  • Safety And Security
    • Cat Command (remote control)
    • Travel alarm (standard in North America)
    • Swing alarm
    • 360° visibility
  • Service And Maintenance
    • Preventative maintenance ready (Quick Evac)
    • Electric refueling pump with auto shutoff
  • 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

Attachments