340 UHD

340 UHD
Cat
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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.
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..

Brochures and Spec Sheets

Gallery

340 UHD 340 UHD 340 UHD 340 UHD

Specifications

Specification Value Unit
Engine Model
Net Power - ISO 9249 346 hp
Net Power - ISO 9249 (DIN) 351 hp (metric)
Engine Power - ISO 14396 347 hp
Engine Power - ISO 14396 (DIN) 352 hp (metric)
Bore 5 in
Stroke 6 in
Displacement 568 in³
Biodiesel Capability
Emissions
Note (1)
Note (2)
Main System - Maximum Flow
Maximum Pressure - Equipment 5076 psi
Maximum Pressure - Equipment - Lift Mode 5511 psi
Maximum Pressure - Travel 5076 psi
Maximum Pressure - Swing 4264 psi
Swing Speed 4.09 r/min
Swing Speed 8 r/min
Maximum Swing Torque 105000 lbf·ft
Operating Weight 122600 lb
Note (1)
Machine Weight - Retrofit Configuration 118600 lb
Note (2)
UHD in Cradle 18700 lb
Retrofit Boom in Cradle - R3.9 DB Stick 13710 lb
Retrofit Boom in Cradle - R3.2 DB Stick 13340 lb
Retrofit Boom in Cradle - R2.8 DB Stick 13120 lb
2-Piece Retrofit Boom in Cradle - R3.2 DB Stick 17440 lb
Fuel Tank Capacity 158.5 gal (US)
Cooling System 10.5 gal (US)
Engine Oil 8.5 gal (US)
Swing Drive 4.8 gal (US)
Final Drive - Each 2.1 gal (US)
Hydraulic System - Including Tank 145.3 gal (US)
Hydraulic Tank 42.5 gal (US)
DEF Tank 21.1 gal (US)
Note (1)
Shipping Height - Top of Cab 11.1 ft
Cab Height - With OPG 11.8 ft
Shipping Length 49.8 ft
Tail Swing Radius 11.6 ft
Counterweight Clearance 4.6 ft
Ground Clearance 1.7 ft
Track Length 18.9 ft
Track Length to Center of Rollers 15.7 ft
Working Gauge - Extended Position 11.2 ft
Shipping Gauge - Retracted Position 7.8 ft
Transport Width 10.7 ft
Machine Length - without Front, with Counterweight 23.3 ft
Machine Length - without Front and Counterweight 22.8 ft
Track Width - Extended 13.1 ft
Track Width - Retracted 9.8 ft
Note (2)
Maximum Pin Height at Stick Nose 72.2 ft
Maximum Weight at Stick Nose 8160 lb
Maximum Working Pin Height at Stick Nose - 1/2 61 ft
Maximum Working Reach at Stick Nose - 1/2 38.4 ft
Maximum Height at Stick Nose in Max Reach Position 41.5 ft
Maximum Reach at Stick Nose 44.4 ft
Note (1)
Note 1
Bucket
Maximum Pin Height at Stick Nose 39.8 ft
Maximum Weight at Stick Nose 9260 lb
Maximum Height at Stick Nose in Max Reach Position 7.6 ft
Maximum Reach at Stick Nose 34.8 ft
Maximum Digging Depth 16.1 ft
Maximum Reach - Ground Level 39.9 ft
Maximum Loading Height 34 ft
Minimum Loading Height 15.8 ft
Bucket Digging Force - ISO 47160 lbf
Stick Digging Force - ISO 37300 lbf
Note 1
Bucket
Maximum Digging Depth 21.4 ft
Maximum Reach - Ground Level 36.7 ft
Maximum Cutting Height 35.4 ft
Maximum Loading Height 24.9 ft
Minimum Loading Height 10.4 ft
Bucket Digging Force - ISO 47160 lbf
Stick Digging Force - ISO 37300 lbf
Air Conditioning

Standard Equipment

  • NOTE
  • CAB
  • CAT TECHNOLOGY
  • ELECTRICAL SYSTEM
  • ENGINE
  • HYDRAULIC SYSTEM
  • SAFETY AND SECURITY
  • SERVICE AND MAINTENANCE
  • UNDERCARRIAGE AND STRUCTURES

Optional Equipment

  • NOTE
  • BOOMS AND STICKS
  • CAB
  • CAT TECHNOLOGY
  • ENGINE
  • HYDRAULIC SYSTEM
  • SAFETY AND SECURITY
  • SERVICE AND MAINTENANCE
  • UNDERCARRIAGE AND STRUCTURES