Cat® 340 Hydraulic Excavator
The Cat® 340 is evidence of our time-proven engineering and manufacturing know-how for top-notch quality, reliability, and durability. In addition to a powerful engine with millions of hours of service and reinforced booms and sticks for taking on hard and heavy work, the standard, heavy-duty reinforced undercarriage expertly absorbs the stress between jobsite terrain and machine. Built for rugged conditions, this rock-solid machine will help you turn payloads into profit.
Engine
Net Power - ISO 9249
Net Power - ISO 9249 (DIN)
Engine Model
Engine Power - ISO 14396
Engine Power - ISO 14396 (DIN)
Bore
Stroke
Displacement
Biodiesel Capability
Emissions
Note (1)
Note (2)
Weights
Operating Weight
Working Ranges and Forces
Maximum Digging Depth
Boom
Stick
Bucket
Maximum Reach at Ground Level
Maximum Cutting Height
Maximum Loading Height
Minimum Loading Height
Maximum Depth Cut for 2440 mm (8 ft) Level Bottom
Maximum Vertical Wall Digging Depth
Bucket Digging Force - ISO
Stick Digging Force - ISO
Hydraulic System
Main System - Maximum Flow
Maximum Pressure - Equipment
Maximum Pressure - Equipment - Lift Mode
Maximum Pressure - Travel
Maximum Pressure - Swing
Swing Mechanism
Maximum Swing Torque
Note (1)
Service Refill Capacities
Fuel Tank Capacity
Cooling System
Engine Oil
Swing Drive - Each
Final Drive - Each
Hydraulic System - Including Tank
Hydraulic Tank
DEF Tank
Dimensions
Boom
Stick
Bucket
Shipping Height - Top of Cab
Handrail Height
Shipping Length
Tail Swing Radius
Counterweight Clearance
Ground Clearance
Track Length
Track Length to Center of Rollers
Track Gauge
Transport Width - 850 mm (33”) Shoes
Air Conditioning System
Air Conditioning
Standard Equipment:
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- Note
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- Standard and optional equipment may vary. Consult your Cat dealer for details.
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- Cat Technology
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- VisionLink™
- Remote Flash
- Remote Troubleshoot
- Operator Coaching
- Compatibility with radios and base stations from Trimble, Topcon, and Leica
- Capability with 3D grade systems from Trimble, Topcon, and Leica
- Cat Grade with 2D
- Cat Assist (Grade, Boom, Bucket, Swing, Lift)
- Cat Payload (On-the-go weighing, Semiautomatic calibration, Payload/cycle information, USB Reporting Capability)
- Work tool recognition and tracking (Requires PL161 attachment locator on work tool and Bluetooth receiver on machine)
- Work tool recognition (PL161)
- Work tool tracking (PL161)
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- Electrical System
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- Maintenance-free 1,000 CCA batteries (x2)
- Centralized electrical disconnect switch
- LED exterior chassis and boom lights
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- Engine
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- Three selectable modes: Power, Smart, Eco
- Auto engine speed control
- - 18° C (0° F) cold start capability
- Double element air filter with integrated pre-cleaner
- Remote disable
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- Hydraulic System
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- Boom and stick regeneration circuit
- Electronic main control valve
- Auto heavy lift
- Auto dig boost
- Auto hydraulic oil warmup
- Bio hydraulic oil capability
- Fine swing
- Reverse swing damping valve
- Auto swing parking brake
- High performance hydraulic return filter
- Two speed travel
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- Safety And Security
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- Cat E-Fence
- 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 & recessed bolts
- RH handrail and handhold
- Signaling / warning horn
- Ground-level secondary engine shutoff switch
- Rearview camera
- Inspection Lighting
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- Service And Maintenance
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- Integrated vehicle health management system
- Grouped location of engine oil & fuel filters
- Sampling ports for Scheduled Oil Sampling (S·O·S℠)
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- Undercarriage And Structures
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- Towing eye on base frame
- Swivel guard
- HD bottom guard
- HD travel motor guards
- Grease lubricated track
- HD swing frame
- HD swing bearing
- 7.56 mt (16,667 lb) counterweight
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- Deluxe Cab
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- High-resolution 203 mm (8") LCD touchscreen monitor
- Auto bi-level air conditioner
- Jog dial and shortcut keys for monitor control
- Keyless push-to-start engine control
- Height-adjustable console
- Tilt-up left-side console
- Heated air-suspension seat
- Monitor integrated Bluetooth radio with USB/Aux ports
- 12V DC outlets
- Document storage
- Overhead storage and rear storage with nets
- Beverage holder
- Cup holder
- Openable two-piece front window
- Rear window emergency exit
- Radial wiper with washer
- Openable polycarbonate skylight hatch
- LED dome light
- Floor welcome light
- Roof sunscreen
- Roller front sunscreen
- Washable floor mat
- Beacon ready
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- Premium Cab
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- Beacon ready
- High-resolution 254 mm (10") LCD touchscreen monitor
- Auto bi-level air conditioner
- Jog dial and shortcut keys for monitor control
- Keyless push-to-start engine control
- Height-adjustable console
- Tilt-up left-side console
- Heated and ventilated air-suspension seat
- Monitor integrated Bluetooth radio with USB/Aux ports
- 12V DC outlets
- Document storage
- Overhead storage and rear storage with nets
- Beverage holder
- Cup holder
- Openable two-piece front window
- Rear window emergency exit
- Parallel wiper
- Openable polycarbonate skylight hatch
- LED dome light
- Floor welcome light
- Roof sunscreen
- Roller front sunscreen
- Washable floor mat
Optional Equipment:
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- Note
-
- Standard and optional equipment may vary. Consult your Cat dealer for details.
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- Booms And Sticks
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- 6.18 m (20'3") Mass boom
- 6.5 m (21'4") HD Reach boom
- 2.55 m (8'4") Mass stick
- 2.8 m (9'2") HD Reach stick
- 3.2 m (10'6") HD Reach stick
- 3.9 m (12'10") HD Reach stick
- TB family bucket linkage with/without lifting eye
- DB family bucket linkage with/without lifting eye
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- Cat Technology
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- VisionLink™ back office reporting
- Cat Grade Connectivity
- Cat Grade 2D with Attachment Ready Option (ARO)
- Cat Grade with 3D (single or dual GNSS)
- Cat Grade 3D Ready
- GNSS antennae
- Laser catcher
- Cat Tilt Rotator (TRS) Integration
- Operator Coaching
- Advanced Payload (Daily totals, Custom lists, Smart weight target, E-ticket Integration)
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- Electrical System
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- Maintenance-free 1,000 CCA batteries (x4)
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- Engine
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- Oil level sensor
- Battery-operated engine heater
- Cold start block heater
- 52°C (126°F) high-ambient cooling
- Hydraulic reverse fan
- -32°C (-25°F) cold start capability
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- Hydraulic System
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- Single one-way circuit
- Combined two-way circuit
- Hydraulic efficiency monitoring
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- Safety And Security
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- Cat Detect - People Detection
- Cat Command remote control
- Swing alarm
- Boom lowering check valve
- Stick lowering check valve
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- Undercarriage And Structures
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- Full-length track guiding guards
- Segmented two-piece track guiding guards
- HD rollers
- 600 mm (24") double grouser, triple grouser, HD triple grouser track shoes
- 700 mm (28") triple grouser track shoes
- 800 mm (31") triple grouser track shoes
- 850 mm (33") triple grouser track shoes
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- Deluxe Cab
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- High-resolution 254 mm (10") LCD touchscreen monitor
- Roller rear sunscreen
- Cat Stick Steer
- Auxiliary relay
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- Premium Cab
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- One-piece front windshield
- Cat Stick Steer
- Auxiliary relay
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