340 UHD

Demolition Excavators 340 UHD

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Key Specs

Operating Weight
128000 lb
58050 kg
Maximum Pin Height at Stick Nose
72.2 ft
22 m
Maximum Weight at Stick Nose
8160 lb
3700 kg

Overview

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.

Benefits

MAXIMIZE MACHINE UTILIZATION

Hydraulic quick disconnect requires no tools to swap booms in 15 minutes; choose your front - work up to 22 m with a 3.7 T tool (72 ft with 8,160 lb tool) or up to 25 m with 3.3 T tool (82 ft with 7,275 lb tool) front or basement to 2 story work and truckloading with Retrofit.

MAXIMIZE JOBSITE EFFICIENCY

Variable gauge undercarriage provides excellent stability exteneded and ease of transportation retracted.

COMFORT & SAFETY

Deluxe cab tilts 30 degrees for a more ergonomic operator station includes P5A high resistance glass for safety and premium seat for comfort while 254 mm (10 in) color touchscreen indicates easy to read stability monitoring system information.

UP TO 13% LESS CO2 EMISSIONS

The 340 UHD emits up to 13% less CO2 than the previous 340F UHD.

Product Specifications for 340 UHD

Engine Model Cat C9.3B 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
Main System - Maximum Flow 558 l/min (147 gal/min) 558 l/min (147 gal/min)
Maximum Pressure - Equipment 5076 psi 35000 kPa
Maximum Pressure - Equipment - Lift Mode 5511 psi 38000 kPa
Maximum Pressure - Travel 5076 psi 35000 kPa
Maximum Pressure - Swing 4264 psi 29400 kPa
Swing Speed 5.2 r/min 5.2 r/min
Swing Speed 8.84 r/min 8.84 r/min
Maximum Swing Torque 106000 ft·lbf 144 kN·m
Operating Weight 128000 lb 58050 kg
Note (1) Operating Weight includes Cat MP332 Multiprocessor with Pulverizer Jaws Operating Weight includes Cat MP332 Multiprocessor with Pulverizer Jaws
Machine Weight - UHD Configuration 120600 lb 54700 kg
Note (2) 340 UHD with 22m (72' 2") Front, 9 mt (19,842 lb) counterweight, hydraulically variable undercarriage 600 mm (24") HD TG tracks and no Work Tool 340 UHD with 22m (72' 2") Front, 9 mt (19,842 lb) counterweight, hydraulically variable undercarriage 600 mm (24") HD TG tracks and no Work Tool
Machine Weight - Retrofit Configuration 139300 lb 63200 kg
Note (3) 340 Retrofit boom with R3.2DB (10' 6") stick, 9 mt (19,842 lb) counterweight, hydraulically variable undercarriage 600 mm (24") HD TG tracks and 2.27 m3 (2.97 yd3) GD bucket 340 Retrofit boom with R3.2DB (10' 6") stick, 9 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 19460 lb 8830 kg
Retrofit Boom in Cradle - R3.35 TB Stick 15700 lb 7120 kg
Retrofit Boom in Cradle - R2.9 TB Stick 15460 lb 7010 kg
2-piece Retrofit boom in cradle - R3.2 DB stick 18980 lb 8610 kg
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
Note (1) UHD Front UHD Front
Shipping Height - Top of Cab 11.1 ft 3383 mm
Shipping Length 59.6 ft 18.16 m
Tail Swing Radius 11.6 ft 3521 mm
Counterweight Clearance 4.6 ft 1397 mm
Ground Clearance 1.66 ft 510 mm
Track Length 18.9 ft 5770 mm
Track Gauge 9.3 ft 2820 mm
Track Length to Center of Rollers 15.6 ft 4770 mm
Working Gauge - Extended Position 11.1 ft 3400 mm
Shipping Gauge - Retracted Position 7.8 ft 2400 mm
Transport Width 9.83 ft 3000 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 3585 mm
Track Width - Extended 13.08 ft 4000 mm
Track Width - Retracted 9.83 ft 3000 mm
Note (2) 600 mm (24") Track Shoe 600 mm (24") Track Shoe
Maximum Pin Height at Stick Nose 72.2 ft 22 m
Maximum Weight at Stick Nose 8160 lb 3700 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) 22 m (72' 2") UHD Front Over-the-Front 22 m (72' 2") UHD Front Over-the-Front
Note 1 Straight - R3.9 m DB stick (12' 10") Over-the-Front 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 13190 lb 4200 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 2.27 M3 (2.97 yd3) General Duty 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 47160 lbf 210 kN
Stick Digging Force - ISO 32440 lbf 144 kN
Note 1 Bent - R3.9 m DB stick (12' 10") Over-the-Front Bent - R3.9 m DB stick (12' 10") Over-the-Front
Bucket 2.27 M3 (2.97 yd3) General Duty 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 47160 lbf 210 kN
Stick digging Force - ISO 32440 lbf 144 kN

340 UHD 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

340 UHD 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

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