Excavators340 UHD Ultra High Demolition Hydraulic Excavator
Excavator
340 UHD
This unit includes a general purpose bucket, maintenance package, connectivity, remote monitoring and your own team of product experts from Holt of California
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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..
Hydraulic Variable Gauge undercarriage, 22 m (72'2") UHD front, 600 mm (24") Heavy Duty (HD) triple grouser shoes and 9.0 mt (19,842 lb) counterweight. No work tool.
Machine Weight - Retrofit Configuration
118600lb
Note (2)
Hydraulic Variable Gauge undercarriage, Retrofit boom, R3.2DB (10'6") stick, General Duty (GD) 2.27 m³ (2.97 yd³) bucket, 600 mm (24") HD triple grouser shoes and 9.0 mt (19,842 lb) counterweight.
UHD in Cradle
18700lb
Retrofit Boom in Cradle - R3.9 DB Stick
13710lb
Retrofit Boom in Cradle - R3.2 DB Stick
13340lb
Retrofit Boom in Cradle - R2.8 DB Stick
13120lb
2-piece Retrofit boom in cradle - R3.2 DB stick
17440lb
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
38.4ft
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
Net Power - ISO 9249
346HP
Engine Power - ISO 14396 (DIN)
351hp (metric)
Engine Power - ISO 14396
347HP
Net Power - ISO 9249 (DIN)
352hp (metric)
Bore
5in
Stroke
6in
Displacement
568in³
Biodiesel Capability
Up to B20¹
Emissions
Meets U.S. EPA Tier 4 Final, EU Stage V, and Japan 2014 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
5076psi
Maximum Pressure - Equipment - Lift Mode
5511psi
Maximum Pressure - Travel
5076psi
Maximum Pressure - Swing
4264psi
Swing Mechanism - UHD Fronts
Swing Speed
4.09r/min
Swing Mechanism
Swing Speed
8r/min
Maximum Swing Torque
105000ft·lbf
Service Refill Capacities
Fuel Tank Capacity
159gal (US)
Cooling System
11gal (US)
Engine Oil
9gal (US)
Swing Drive
5gal (US)
Final Drive - Each
2gal (US)
Hydraulic System - Including Tank
145gal (US)
Hydraulic Tank
43gal (US)
DEF Tank
21gal (US)
Dimensions
Note (1)
22 m (72'2") UHD Front
Shipping Height - Top of Cab
11.1ft
Cab Height - With OPG
11.8ft
Shipping Length
49.9ft
Tail Swing Radius
11.6ft
Counterweight Clearance
4.6ft
Ground Clearance
1.7ft
Track Length
18.9ft
Track Length to Center of Rollers
15.6ft
Working Gauge - Extended Position
11.1ft
Shipping Gauge - Retracted Position
7.8ft
Transport Width
10.7ft
Machine Length - without Front, with Counterweight
23.3ft
Machine Length - without Front and Counterweight
22.9ft
Track Width - Extended
13.1ft
Track Width - Retracted
9.8ft
Note (2)
600 mm (24") Track Shoes
Working Ranges and Forces - Retrofit Boom - Straight
Maximum Height at Stick Nose in Max Reach Position
7.6ft
Maximum Reach at Stick Nose
34.8ft
Maximum Digging Depth
16.1ft
Maximum Reach - Ground Level
39.9ft
Maximum Loading Height
34ft
Minimum Loading Height
15.7ft
Bucket Digging Force - ISO
47160lbf
Stick Digging Force - ISO
37300lbf
Working Ranges and Forces - Retrofit Boom - Bent
Note 1
Bent - R3.2DB (10'6") Stick - HVG Undercarriage
Bucket
GD 2.27 m³ (2.97 yd³)
Maximum Digging Depth
21.4ft
Maximum Reach - Ground Level
36.7ft
Maximum Cutting Height
35.4ft
Maximum Loading Height
24.9ft
Minimum Loading Height
10.4ft
Bucket Digging Force - ISO
47160lbf
Stick Digging Force - ISO
37300lbf
Air Conditioning System
Air Conditioning
The air conditioning system on this machine contains the fluorinated greenhouse gas refrigerant R134a (Global Warming Potential = 1430). 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.
Cab
Tilt-up demolition cab with P5A laminated front and roof glass
High-resolution 254 mm (10") LCD 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
Operator Protective Guards (OPG) guarding
Cat Technology
VisionLink®
Remote Flash
Stability monitoring system
Electronic pitch and roll indicator
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 lowering check valve (BLCV) for UHD front
Stick lower check valve (SLCV) for UHD front
Electronic main control valve
Heavy lift mode
Auto hydraulic oil warmup
Auto swing parking brake
High Performance hydraulic return filter
Two-speed travel
Bio hydraulic oil capability
Safety And Security
2D E-Fence (swing)
Cat One Key security system
Lockable external tool/storage box
Lockable door, fuel, and hydraulic tanks
Lockable fuel drain compartment
Lockable disconnect switch
Service platform with anti-skid plate and recessed bolts
Rear and right-hand side cameras
Service And Maintenance
Integrated vehicle health management system
Grouped location of engine oil and fuel filters
Scheduled Oil Sampling (S·O·S℠) ports
Undercarriage And Structures
9.0 mt (19,842 lb) counterweight
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 (72'2") UHD front
25 m (82'0") UHD front
Two-piece Retrofit Variable Adjustment boom
7.4 m (24'3") Retrofit boom
3.9 m (12'10") Retrofit stick
3.2 m (10'6") Retrofit stick
2.8 m (9'2") Retrofit stick
Advanced tool control, UHD
Cradle for UHD front parts
Cradle for Retrofit front parts
Cab
Roller rear sunscreen
Cat Technology
VisionLink Productivity
Electrical System
Premium surround lighting package
Engine
-32° C (-25° F) cold start capability
Cold start block heaters
Ether starting aid
Hydraulic System
SmartBoom™ with BLCV and Overload Warning Device for UHD front
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340 UHD Ultra High Demolition Hydraulic Excavator