340 UHD Ultra High Demolition Hydraulic Excavator
The Cat® 340 UHD provides optimum machine solutions for building demolition up to 8 stories. With its unique coupling system, you can switch between two lengths of Ultra High Demolition fronts and two types of Retrofit booms and sticks with no special tools in 15 minutes. You simply won’t find a better 50-ton class choice for demolition..
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Weights
- 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
- UHD in Cradle
- 19460lb
- Retrofit Boom in Cradle - R3.35 TB Stick
- 15700lb
- Retrofit Boom in Cradle - R2.9 TB Stick
- 15460lb
- 2-piece Retrofit boom in cradle - R3.2 DB stick
- 18980lb
Working Ranges and Forces
- Maximum Pin Height at Stick Nose
- 72.2ft
- Maximum Weight at Stick Nose
- 8160lb
- Maximum Working Pin Height at Stick Nose - 1/2
- 61ft
- Maximum Working Reach at Stick Nose - 1/2
- 45.4ft
- Maximum Height at Stick Nose in Max Reach Position
- 41.5ft
- Maximum Reach at Stick Nose
- 44.4ft
- Note (1)
- 22 m (72' 2") UHD Front Over-the-Front
Engine
- Engine Model
- Cat C9.3B
- Engine Power - ISO 14396
- 314HP
- Bore
- 4.5in
- Stroke
- 5.9in
- 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 - UHD Fronts
- Swing Speed
- 5.2r/min
Swing Mechanism
- Swing Speed
- 8.84r/min
- Maximum Swing Torque
- 106000ft·lbf
Service Refill Capacities
- 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)
Dimensions
- Note (1)
- UHD Front
- Shipping Height - Top of Cab
- 11.1ft
- 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
- Track Length to Center of Rollers
- 15.6ft
- Working Gauge - Extended Position
- 11.1ft
- Shipping Gauge - Retracted Position
- 7.8ft
- Transport Width
- 9.83ft
- Machine Length - without Front, with Counterweight
- 23.25ft
- Machine Length - without Front and Counterweight
- 22.83ft
- Cab Height - With FOGS
- 11.75ft
- Track Width - Extended
- 13.08ft
- Track Width - Retracted
- 9.83ft
- Note (2)
- 600 mm (24") Track Shoe
Working Ranges and Forces - Retrofit Boom - Straight
- Note 1
- Straight - R3.9 m DB stick (12' 10") Over-the-Front
- Maximum Pin Height at Stick Nose
- 42.6ft
- Maximum Weight at Stick Nose
- 13190lb
- Maximum Height at Stick Nose in Max Reach Position
- 7.6ft
- Maximum Reach at Stick Nose
- 37.2ft
- Bucket
- 2.27 M3 (2.97 yd3) General Duty
- Maximum Digging Depth
- 19.75ft
- Maximum Reach - Ground Level
- 42.3ft
- Maximum Loading Height
- 35.2ft
- Minimum Loading Height
- 3.9ft
- Bucket Digging Force - ISO
- 47160lbf
- Stick Digging Force - ISO
- 32440lbf
Working Ranges and Forces - Retrofit Boom - Bent
- Note 1
- Bent - R3.9 m DB stick (12' 10") Over-the-Front
- Bucket
- 2.27 M3 (2.97 yd3) General Duty
- Maximum Digging Depth
- 24.8ft
- Maximum Reach - Ground Level
- 39.1ft
- Maximum Cutting Height
- 35.66ft
- Maximum Loading Height
- 25.2ft
- Minimum Loading Height
- 7.25ft
- Bucket Digging Force - ISO
- 47160lbf
- Stick digging Force - ISO
- 32440lbf
Standard Equipment:
-
- Note
-
- Standard and optional equipment may vary. Consult your Cat dealer for details.
-
- Cab
-
- FOGS guarding
- High resolution touchscreen monitor
- Tilt-up demolition cab with P5A 10 mm laminated front and roof glass
- Premium heated and cooled auto adjustable suspension seat
- Tilt-up left console for easy ingress/egress
- Windshield and roof parallel wiper with intermittent settings
-
- Engine
-
- Cat C9.3B diesel engine
- Meets U.S. EPA Tier 4 Final or EU Stage V and Japan 2014 emissions standards
- Three selectable modes: Power, Smart, ECO
- Auto engine speed control
- Up to 4500 m (14,760 ft) altitude capability
- 52° C (126° F) high-ambient cooling
- -18° C (0° F) cold start capability
- Double element air filter with integrated precleaner
- Remote disable
- Biodiesel capability uo to B20
-
- Hydraulic System
-
- 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
-
- Undercarriage And Structures
-
- Towing eye on base frame
-
- Booms And Sticks
-
- Advanced tool control, UHD
-
- Electrical
-
- Maintenance-free 1,000 CCA batteries (x 4)
- Centralized electrical disconnect switch
- LED lights
-
- Cat Technology
-
- Cat Product Link
- Stability monitoring system for UHD
- Electronic pitch and roll indicator
- Swing 2D E-Fence
- Travel direction indicator
- Operator coaching
- Electronic joystick pattern changer
- Remote services capability
-
- Service And Maintenance
-
- Grouped location of engine oil and fuel filters
- Scheduled Oil Sampling (S·O·S) ports
-
- Safety And Security
-
- 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
- Service platform with anti-skid plate and recessed bolts
- Rear and right-hand side cameras
Optional Equipment:
-
- Note
-
- Standard and optional equipment may vary. Consult your Cat dealer for details.
-
- Cab
-
- Cat Stick Steer
-
- Engine
-
- -32° C (-25° F) cold start capability
- Cold start block heaters
- Ether starting aid
-
- Hydraulic System
-
- 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
- Long hydraulic Variable Gauge (VG) undercarriage
- Long undercarriage
-
- Undercarriage And Structures
-
- 600 mm (24 in) double grouser track shoes
- 600 mm (24 in) triple grouser track shoes
- 700 mm (28 in) triple grouser track shoes
-
- Booms And Sticks
-
- 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
-
- Electrical System
-
- Premium surround lighting package
-
- Service And Maintenance
-
- QuickEvav maintenance ready
- Electric refuleing pump with auto shutoff
H160 GC S Hammer
- Impact Energy Class
- 7500 ft-lb
- Blows per Minute
- 200-450
- Maximum Operating Weight
- 5471.4 lb
H180 GC S Hammer
- Impact Energy Class
- 10750 ft-lb
- Blows per Minute
- 200-400
- Maximum Operating Weight
- 5471.4 lb
S80 S Type Excavator Coupler: 573-3169
- Weight
- 939 lb
- Lifting Hook Capacity
- 10 ton (US)
- Width
- 23.23 in
Specifications
Weights
- 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
- UHD in Cradle
- 19460lb
- Retrofit Boom in Cradle - R3.35 TB Stick
- 15700lb
- Retrofit Boom in Cradle - R2.9 TB Stick
- 15460lb
- 2-piece Retrofit boom in cradle - R3.2 DB stick
- 18980lb
Working Ranges and Forces
- Maximum Pin Height at Stick Nose
- 72.2ft
- Maximum Weight at Stick Nose
- 8160lb
- Maximum Working Pin Height at Stick Nose - 1/2
- 61ft
- Maximum Working Reach at Stick Nose - 1/2
- 45.4ft
- Maximum Height at Stick Nose in Max Reach Position
- 41.5ft
- Maximum Reach at Stick Nose
- 44.4ft
- Note (1)
- 22 m (72' 2") UHD Front Over-the-Front
Engine
- Engine Model
- Cat C9.3B
- Engine Power - ISO 14396
- 314HP
- Bore
- 4.5in
- Stroke
- 5.9in
- 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 - UHD Fronts
- Swing Speed
- 5.2r/min
Swing Mechanism
- Swing Speed
- 8.84r/min
- Maximum Swing Torque
- 106000ft·lbf
Service Refill Capacities
- 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)
Dimensions
- Note (1)
- UHD Front
- Shipping Height - Top of Cab
- 11.1ft
- 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
- Track Length to Center of Rollers
- 15.6ft
- Working Gauge - Extended Position
- 11.1ft
- Shipping Gauge - Retracted Position
- 7.8ft
- Transport Width
- 9.83ft
- Machine Length - without Front, with Counterweight
- 23.25ft
- Machine Length - without Front and Counterweight
- 22.83ft
- Cab Height - With FOGS
- 11.75ft
- Track Width - Extended
- 13.08ft
- Track Width - Retracted
- 9.83ft
- Note (2)
- 600 mm (24") Track Shoe
Working Ranges and Forces - Retrofit Boom - Straight
- Note 1
- Straight - R3.9 m DB stick (12' 10") Over-the-Front
- Maximum Pin Height at Stick Nose
- 42.6ft
- Maximum Weight at Stick Nose
- 13190lb
- Maximum Height at Stick Nose in Max Reach Position
- 7.6ft
- Maximum Reach at Stick Nose
- 37.2ft
- Bucket
- 2.27 M3 (2.97 yd3) General Duty
- Maximum Digging Depth
- 19.75ft
- Maximum Reach - Ground Level
- 42.3ft
- Maximum Loading Height
- 35.2ft
- Minimum Loading Height
- 3.9ft
- Bucket Digging Force - ISO
- 47160lbf
- Stick Digging Force - ISO
- 32440lbf
Working Ranges and Forces - Retrofit Boom - Bent
- Note 1
- Bent - R3.9 m DB stick (12' 10") Over-the-Front
- Bucket
- 2.27 M3 (2.97 yd3) General Duty
- Maximum Digging Depth
- 24.8ft
- Maximum Reach - Ground Level
- 39.1ft
- Maximum Cutting Height
- 35.66ft
- Maximum Loading Height
- 25.2ft
- Minimum Loading Height
- 7.25ft
- Bucket Digging Force - ISO
- 47160lbf
- Stick digging Force - ISO
- 32440lbf
Standard/Optional Features
Standard Equipment:
-
- Note
-
- Standard and optional equipment may vary. Consult your Cat dealer for details.
-
- Cab
-
- FOGS guarding
- High resolution touchscreen monitor
- Tilt-up demolition cab with P5A 10 mm laminated front and roof glass
- Premium heated and cooled auto adjustable suspension seat
- Tilt-up left console for easy ingress/egress
- Windshield and roof parallel wiper with intermittent settings
-
- Engine
-
- Cat C9.3B diesel engine
- Meets U.S. EPA Tier 4 Final or EU Stage V and Japan 2014 emissions standards
- Three selectable modes: Power, Smart, ECO
- Auto engine speed control
- Up to 4500 m (14,760 ft) altitude capability
- 52° C (126° F) high-ambient cooling
- -18° C (0° F) cold start capability
- Double element air filter with integrated precleaner
- Remote disable
- Biodiesel capability uo to B20
-
- Hydraulic System
-
- 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
-
- Undercarriage And Structures
-
- Towing eye on base frame
-
- Booms And Sticks
-
- Advanced tool control, UHD
-
- Electrical
-
- Maintenance-free 1,000 CCA batteries (x 4)
- Centralized electrical disconnect switch
- LED lights
-
- Cat Technology
-
- Cat Product Link
- Stability monitoring system for UHD
- Electronic pitch and roll indicator
- Swing 2D E-Fence
- Travel direction indicator
- Operator coaching
- Electronic joystick pattern changer
- Remote services capability
-
- Service And Maintenance
-
- Grouped location of engine oil and fuel filters
- Scheduled Oil Sampling (S·O·S) ports
-
- Safety And Security
-
- 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
- Service platform with anti-skid plate and recessed bolts
- Rear and right-hand side cameras
Optional Equipment:
-
- Note
-
- Standard and optional equipment may vary. Consult your Cat dealer for details.
-
- Cab
-
- Cat Stick Steer
-
- Engine
-
- -32° C (-25° F) cold start capability
- Cold start block heaters
- Ether starting aid
-
- Hydraulic System
-
- 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
- Long hydraulic Variable Gauge (VG) undercarriage
- Long undercarriage
-
- Undercarriage And Structures
-
- 600 mm (24 in) double grouser track shoes
- 600 mm (24 in) triple grouser track shoes
- 700 mm (28 in) triple grouser track shoes
-
- Booms And Sticks
-
- 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
-
- Electrical System
-
- Premium surround lighting package
-
- Service And Maintenance
-
- QuickEvav maintenance ready
- Electric refuleing pump with auto shutoff
Attachments
H160 GC S Hammer
- Impact Energy Class
- 7500 ft-lb
- Blows per Minute
- 200-450
- Maximum Operating Weight
- 5471.4 lb
H180 GC S Hammer
- Impact Energy Class
- 10750 ft-lb
- Blows per Minute
- 200-400
- Maximum Operating Weight
- 5471.4 lb
S80 S Type Excavator Coupler: 573-3169
- Weight
- 939 lb
- Lifting Hook Capacity
- 10 ton (US)
- Width
- 23.23 in
