340 UHD Ultra High Demolition Hydraulic Excavator
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Engine
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- Engine Model
- Cat C9.3B
- Engine Power - ISO 14396
- 314HP
- Bore
- 4.5in
- Stroke
- 5.9in
- Displacement
- 568in³
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Hydraulic System
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- 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
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Swing Mechanism - UHD Fronts
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- Swing Speed
- 5.2r/min
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Swing Mechanism
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- Swing Speed
- 8.84r/min
- Maximum Swing Torque
- 106000ft·lbf
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Weights
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- Operating Weight
- 128000lb
- Note (1)
- Operating Weight includes Cat MP332 Multiprocessor with Pulverizer Jaws
- Machine Weight - UHD Configuration
- 120600lb
- Note (2)
- 340 UHD with 22m (72' 2") Front, 9.0 mt (19,842 lb) counterweight, hydraulically variable undercarriage 600 mm (24") HD TG tracks and no Work Tool
- Machine Weight - Retrofit Configuration
- 139300lb
- Note (3)
- 340 Retrofit boom with R3.2DB (10' 6") stick, 9.0 mt (19,842 lb) counterweight, hydraulically variable undercarriage 600 mm (24") HD TG tracks and 2.27 m3 (2.97 yd3) GD bucket
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Working Ranges and Forces - Retrofit Boom - Bent
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- Stick digging Force - ISO
- 32440lbf
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Service Refill Capacities
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- Fuel Tank Capacity
- 159gal (US)
- Cooling System
- 10gal (US)
- Engine Oil
- 8gal (US)
- Swing Drive
- 5gal (US)
- Final Drive - Each
- 2gal (US)
- Hydraulic System - Including Tank
- 145.3gal (US)
- Hydraulic Tank
- 43gal (US)
- DEF Tank
- 21gal (US)
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Dimensions
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- Note (1)
- UHD Front
- Shipping Length
- 59.6ft
- Tail Swing Radius
- 11.6ft
- Counterweight Clearance
- 4.6ft
- Ground Clearance
- 1.66ft
- Track Length
- 18.9ft
- Track Gauge
- 9.3ft
- Working Gauge - Extended Position
- 11.1ft
- Shipping Gauge - Retracted Position
- 7.8ft
- Transport Width
- 9.83ft
- Cab Height - With FOGS
- 11.75ft
- Note (2)
- 600 mm (24") Track Shoe
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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- Booms And Sticks
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- Advanced tool control, UHD
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- Cab
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- Tilt-up demolition cab with P5A 10 mm laminated front and roof glass
- High resolution touchscreen monitor
- Premium heated and cooled auto adjustable suspension seat
- Bluetooth integrated radio
- 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
- Cat Stick Steer
- Auxiliary relay
- Tilt rocker switch
- Sky wiper switch
- LED interior lights
- Roller front sunscreen
- P5A fixed windshield
- FOGS guarding
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- Cat Technology
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- Cat Product Link
- Remote Services capability
- Stability monitoring system for UHD
- Electronic pitch and roll indicator
- Swing E-Fence
- Travel direction indicator
- Operator coaching
- Electronic joystick pattern changer
- Cat Grade with 2D and offset memory (Retrofit boom only)
- Cat Payload (Retrofit boom only)
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- Electrical System
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- Maintenance-free 1,000 CCA batteries (x 4)
- Centralized electrical disconnect switch
- LED lights
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- Engine
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- Three selectable modes: Power, Smart, ECO
- Auto engine speed control
- Up to 4500 m (14,760 ft) altitude capability
- Reverse fan
- 52° C (126° F) high-ambient cooling
- -18° C (0° F) cold start capability
- Double element air filter with integrated pre-cleaner
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- Hydraulic System
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- Boom and stick regeration circuit
- Electronic main control valve
- Auto hydraulic oil warmup
- Auto swing parking brake
- High Performance hydraulic return filter
- Two-speed travel
- Bio hydraulic oil capability
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- Safety And Security
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- Cat One Key security system
- Lockable external tool/storage box
- Lockabel door, fuel, and hydraulic tanks
- Lockable fuel drain compartment
- Service platform with anti-skid plate and recessed bolts
- Rear and right-hand side cameras
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- Service And Maintenance
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- Grouped location of engine oil and fuel filters
- Scheduled Oil Sampling (S·O·S) ports
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- Undercarriage And Structures
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- Full-length track guiding guards
- Travel motor guard
- Bottom guard
Optional 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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- Booms And Sticks
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- 22 m (72 ft 2 in) UHD front
- 25 m (82 ft) UHD front
- 2-piece Retrofit variable adjustment boom
- 7.4 m (24 ft 3 in) Retrofit boom
- R3.9 m ( 12 ft 10 in) DB Retrofit stick
- R3.2 m (9 ft 6 in) DB Retrofit stick
- R2.8 m (9 ft 2 in) DB Retrofit stick
- DB linkage with lifting eye
- Cradle for UHD front parts
- Cradle for Retrofit front parts
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- Cab
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- Roller rear sunscreen
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- Electrical System
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- Premium surround lighting package
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- Engine
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- -32° C (-25° F) cold start capability
- Cold start block heaters
- Ether starting aid
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- Hydraulic System
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- Boom lowering check valve (BLCV) for UHD front
- Stick lower check valve (SLCV) for UHD front
- SmartBoom with BLCV and Overload Warning Device for UHD front
- Combined two-way auxiliary circuits
- High and medium-pressure auxiliary circuits
- Quick coupler circuit
- Fine swing
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- Safety And Security
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- 360 visibility
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- Service And Maintenance
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- QuickEvav maintenance ready
- Electric refuleing pump with auto shutoff
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- Undercarriage And Structures
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- Long hydraulic Variable Gauge (VG) undercarriage
- Long undercarriage
- 600 mm (24 in) double grouser track shoes
- 600 mm (24 in) triple grouser track shoes
- 700 mm (28 in) triple grouser track shoes
