THIS IS MY SELECT
Demolition Excavators
340 UHD Ultra High Demolition Hydraulic Excavator
Operating Weight
128,000 lb
Maximum Pin Height at Stick Nose
72.2 ft
Maximum Weight at Stick Nose
8,160 lb
THIS IS MY SELECT
backhoe loader
340 UHD Ultra High Demolition Hydraulic Excavator
Operating Weight
128,000 lb
Maximum Pin Height at Stick Nose
72.2 ft
Maximum Weight at Stick Nose
8,160 lb
Specifications
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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Engine Model
93.0 in
93.0 mm
Cat C9.3B
Engine Power - ISO 14396
314 HP
234 kW
Bore
4.5 in
115 mm
Stroke
5.9 in
149 mm
Displacement
568 in³
9.3 l
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Main System - Maximum Flow
93.0 in
93.0 mm
558 l/min (147 gal/min)
Maximum Pressure - Equipment
5,076 psi
35,000 kPa
Maximum Pressure - Equipment - Lift Mode
5,511 psi
38,000 kPa
Maximum Pressure - Travel
5,076 psi
35,000 kPa
Maximum Pressure - Swing
4,264 psi
29,400 kPa
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Swing Speed
8.84 r/min
8.84 r/min
Maximum Swing Torque
106,000 ft·lbf
144 kN·m
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Swing Speed
5.2 r/min
5.2 r/min
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Operating Weight
128,000 lb
58,050 kg
Note (1)
93.0 in
93.0 mm
Operating Weight includes Cat MP332 Multiprocessor with Pulverizer Jaws
Machine Weight - UHD Configuration
120,600 lb
54,700 kg
Note (2)
93.0 in
93.0 mm
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
139,300 lb
63,200 kg
Note (3)
93.0 in
93.0 mm
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
19,460 lb
8,830 kg
Retrofit Boom in Cradle - R3.35 TB Stick
15,700 lb
7,120 kg
Retrofit Boom in Cradle - R2.9 TB Stick
15,460 lb
7,010 kg
2-piece Retrofit boom in cradle - R3.2 DB stick
18,980 lb
8,610 kg
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Fuel Tank Capacity
159 gal (US)
600 l
Cooling System
10 gal (US)
40 l
Engine Oil
8 gal (US)
32 l
Swing Drive
5 gal (US)
18 l
Final Drive - Each
2 gal (US)
8 l
Hydraulic System - Including Tank
145.3 gal (US)
550 l
Hydraulic Tank
43 gal (US)
161 l
DEF Tank
21 gal (US)
80 l
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Note (1)
93.0 in
93.0 mm
UHD Front
Shipping Height - Top of Cab
11.1 ft
3,383 mm
Shipping Length
59.6 ft
18.16 m
Tail Swing Radius
11.6 ft
3,521 mm
Counterweight Clearance
4.6 ft
1,397 mm
Ground Clearance
1.66 ft
510 mm
Track Length
18.9 ft
5,770 mm
Track Gauge
9.3 ft
2,820 mm
Track Length to Center of Rollers
15.6 ft
4,770 mm
Working Gauge - Extended Position
11.1 ft
3,400 mm
Shipping Gauge - Retracted Position
7.8 ft
2,400 mm
Transport Width
9.83 ft
3,000 mm
Machine Length - without Front, with Counterweight
23.25 ft
7.077 m
Machine Length - without Front and Counterweight
22.83 ft
6.954 m
Cab Height - With FOGS
11.75 ft
3,585 mm
Track Width - Extended
13.08 ft
4,000 mm
Track Width - Retracted
9.83 ft
3,000 mm
Note (2)
93.0 in
93.0 mm
600 mm (24') Track Shoe
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Maximum Pin Height at Stick Nose
72.2 ft
22 m
Maximum Weight at Stick Nose
8,160 lb
3,700 kg
Maximum Working Pin Height at Stick Nose - 1/2
61 ft
18.59 m
Maximum Working Reach at Stick Nose - 1/2
45.4 ft
13.85 m
Maximum Height at Stick Nose in Max Reach Position
41.5 ft
12.64 m
Maximum Reach at Stick Nose
44.4 ft
13.55 m
Note (1)
93.0 in
93.0 mm
22 m (72' 2') UHD Front Over-the-Front
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Note 1
93.0 in
93.0 mm
Bent - R3.9 m DB stick (12' 10') Over-the-Front
Bucket
93.0 in
93.0 mm
2.27 M3 (2.97 yd3) General Duty
Maximum Digging Depth
24.8 ft
7.58 m
Maximum Reach - Ground Level
39.1 ft
11.91 m
Maximum Cutting Height
35.66 ft
10.88 m
Maximum Loading Height
25.2 ft
7.68 m
Minimum Loading Height
7.25 ft
2.22 m
Bucket Digging Force - ISO
47,160 lbf
210 kN
Stick digging Force - ISO
32,440 lbf
144 kN
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Note 1
93.0 in
93.0 mm
Straight - R3.9 m DB stick (12' 10') Over-the-Front
Maximum Pin Height at Stick Nose
42.6 ft
12.97 m
Maximum Weight at Stick Nose
13,190 lb
4,200 kg
Maximum Height at Stick Nose in Max Reach Position
7.6 ft
2.31 m
Maximum Reach at Stick Nose
37.2 ft
11.32 m
Bucket
93.0 in
93.0 mm
2.27 M3 (2.97 yd3) General Duty
Maximum Digging Depth
19.75 ft
6.01 m
Maximum Reach - Ground Level
42.3 ft
12.9 m
Maximum Loading Height
35.2 ft
10.73 m
Minimum Loading Height
3.9 ft
12.8 m
Bucket Digging Force - ISO
47,160 lbf
210 kN
Stick Digging Force - ISO
32,440 lbf
144 kN
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NOTE
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CAB
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FOGS guarding
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High resolution touchscreen monitor
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Tilt-up demolition cab with P5A 10 mm laminated front and roof glass
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Premium heated and cooled auto adjustable suspension seat
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Tilt-up left console for easy ingress/egress
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Windshield and roof parallel wiper with intermittent settings
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ENGINE
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Cat C9.3B diesel engine
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Meets U.S. EPA Tier 4 Final or EU Stage V and Japan 2014 emissions standards
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Three selectable modes: Power, Smart, ECO
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Auto engine speed control
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Up to 4500 m (14,760 ft) altitude capability
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52° C (126° F) high-ambient cooling
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-18° C (0° F) cold start capability
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Double element air filter with integrated precleaner
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Remote disable
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Biodiesel capability uo to B20
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HYDRAULIC SYSTEM
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Boom and stick regeration circuit
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Electronic main control valve
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Auto hydraulic oil warmup
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Auto swing parking brake
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High Performance hydraulic return filter
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Two-speed travel
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Bio hydraulic oil capability
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UNDERCARRIAGE AND STRUCTURES
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BOOMS AND STICKS
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ELECTRICAL
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Maintenance-free 1,000 CCA batteries (x 4)
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Centralized electrical disconnect switch
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LED lights
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CAT TECHNOLOGY
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Cat Product Link
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Stability monitoring system for UHD
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Electronic pitch and roll indicator
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Swing 2D E-Fence
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Travel direction indicator
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Operator coaching
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Electronic joystick pattern changer
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Remote services capability
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SERVICE AND MAINTENANCE
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Grouped location of engine oil and fuel filters
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Scheduled Oil Sampling (S·O·S) ports
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SAFETY AND SECURITY
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Cat One Key security system
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Lockable external tool/storage box
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Lockabel door, fuel, and hydraulic tanks
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Lockable fuel drain compartment
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Service platform with anti-skid plate and recessed bolts
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Rear and right-hand side cameras
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Service platform with anti-skid plate and recessed bolts
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Rear and right-hand side cameras
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NOTE
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CAB
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ENGINE
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-32° C (-25° F) cold start capability
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Cold start block heaters
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Ether starting aid
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HYDRAULIC SYSTEM
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Boom lowering check valve (BLCV) for UHD front
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Stick lower check valve (SLCV) for UHD front
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SmartBoom with BLCV and Overload Warning Device for UHD front
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Combined two-way auxiliary circuits
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High and medium-pressure auxiliary circuits
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Quick coupler circuit
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Fine swing
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Long hydraulic Variable Gauge (VG) undercarriage
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Long undercarriage
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UNDERCARRIAGE AND STRUCTURES
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600 mm (24 in) double grouser track shoes
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600 mm (24 in) triple grouser track shoes
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700 mm (28 in) triple grouser track shoes
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BOOMS AND STICKS
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22 m (72 ft 2 in) UHD front
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25 m (82 ft) UHD front
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2-piece Retrofit variable adjustment boom
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7.4 m (24 ft 3 in) Retrofit boom
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R3.9 m ( 12 ft 10 in) DB Retrofit stick
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R3.2 m (9 ft 6 in) DB Retrofit stick
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R2.8 m (9 ft 2 in) DB Retrofit stick
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DB linkage with lifting eye
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Cradle for UHD front parts
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Cradle for Retrofit front parts
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ELECTRICAL SYSTEM
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SERVICE AND MAINTENANCE
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QuickEvav maintenance ready
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Electric refuleing pump with auto shutoff
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WHY CHOOSE EMPIRE
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Every purchase backed by a full menu of service and support offerings
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Flexible financing options designed to fit your budget
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Commitment to providing expert training to maximize operations
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Value Agreements to ensure proper maintenance and performance