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.
-
- Booms And Sticks
-
- Advanced tool control, UHD
-
- Cab
-
- 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
-
- Cat Technology
-
- 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)
-
- Electrical System
-
- Maintenance-free 1,000 CCA batteries (x 4)
- Centralized electrical disconnect switch
- LED lights
-
- Engine
-
- 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
-
- 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
-
- 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 And Maintenance
-
- Grouped location of engine oil and fuel filters
- Scheduled Oil Sampling (S·O·S) ports
-
- Undercarriage And Structures
-
- Full-length track guiding guards
- Travel motor guard
- Bottom guard
Optional Equipment:
-
- Note
-
- Standard and optional equipment may vary. Consult your Cat dealer for details.
-
- 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
-
- Cab
-
- Roller rear sunscreen
-
- Electrical System
-
- Premium surround lighting package
-
- 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
-
- Safety And Security
-
- 360 visibility
-
- Service And Maintenance
-
- QuickEvav maintenance ready
- Electric refuleing pump with auto shutoff
-
- Undercarriage And Structures
-
- 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
MP332 Universal Jaw
- Cycle Time - Open
- 1.6 s
- Excavator Minimum
- 32 tons
- Cycle Time - Close
- 1 s
MP332 Tank Shear
- Cycle Time - Open
- 1.9 s
- Excavator Minimum
- 32 tons
- Cycle Time - Close
- 1.3 s
MP324 Shear Jaw
- Cycle Time - Open
- 1.9 s
- Excavator Minimum
- 32 tons
- Cycle Time - Close
- 1.3 s
MP324 Pulverizer Jaw
- Cycle Time - Open
- 1.9 s
- Excavator Minimum
- 32 tons
- Cycle Time - Close
- 1.3 s
MP332 Demolition Jaw
- Cycle Time - Open
- 1.9 s
- Excavator Minimum
- 32 tons
- Cycle Time - Close
- 1.3 s
MP332 Concrete Cutter Jaw
- Cycle Time - Open
- 1.9 s
- Excavator Minimum
- 32 tons
- Cycle Time - Close
- 1.3 s
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
GSH440-1550-5
- Capacity
- 2 yd³
- Maximum Lift Capacity
- 22046 lb
- Shell Type Options
- Semi-open
GSH440-1150-S
- Capacity
- 1.5 yd³
- Maximum Lift Capacity
- 22046 lb
- Shell Type Options
- Semi-open
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.
-
- Booms And Sticks
-
- Advanced tool control, UHD
-
- Cab
-
- 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
-
- Cat Technology
-
- 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)
-
- Electrical System
-
- Maintenance-free 1,000 CCA batteries (x 4)
- Centralized electrical disconnect switch
- LED lights
-
- Engine
-
- 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
-
- 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
-
- 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 And Maintenance
-
- Grouped location of engine oil and fuel filters
- Scheduled Oil Sampling (S·O·S) ports
-
- Undercarriage And Structures
-
- Full-length track guiding guards
- Travel motor guard
- Bottom guard
Optional Equipment:
-
- Note
-
- Standard and optional equipment may vary. Consult your Cat dealer for details.
-
- 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
-
- Cab
-
- Roller rear sunscreen
-
- Electrical System
-
- Premium surround lighting package
-
- 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
-
- Safety And Security
-
- 360 visibility
-
- Service And Maintenance
-
- QuickEvav maintenance ready
- Electric refuleing pump with auto shutoff
-
- Undercarriage And Structures
-
- 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
Attachments
MP332 Universal Jaw
- Cycle Time - Open
- 1.6 s
- Excavator Minimum
- 32 tons
- Cycle Time - Close
- 1 s
MP332 Tank Shear
- Cycle Time - Open
- 1.9 s
- Excavator Minimum
- 32 tons
- Cycle Time - Close
- 1.3 s
MP324 Shear Jaw
- Cycle Time - Open
- 1.9 s
- Excavator Minimum
- 32 tons
- Cycle Time - Close
- 1.3 s
MP324 Pulverizer Jaw
- Cycle Time - Open
- 1.9 s
- Excavator Minimum
- 32 tons
- Cycle Time - Close
- 1.3 s
MP332 Demolition Jaw
- Cycle Time - Open
- 1.9 s
- Excavator Minimum
- 32 tons
- Cycle Time - Close
- 1.3 s
MP332 Concrete Cutter Jaw
- Cycle Time - Open
- 1.9 s
- Excavator Minimum
- 32 tons
- Cycle Time - Close
- 1.3 s
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
GSH440-1550-5
- Capacity
- 2 yd³
- Maximum Lift Capacity
- 22046 lb
- Shell Type Options
- Semi-open
GSH440-1150-S
- Capacity
- 1.5 yd³
- Maximum Lift Capacity
- 22046 lb
- Shell Type Options
- Semi-open
S80 S Type Excavator Coupler: 573-3169
- Weight
- 939 lb
- Lifting Hook Capacity
- 10 ton (US)
- Width
- 23.23 in
