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..
Weights
- Operating Weight
- 122600 lb
- 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.
- Note (1)
- 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.
Service Refill Capacities
- DEF Tank
- 21 gal (US)
- Hydraulic Tank
- 43 gal (US)
- Fuel Tank Capacity
- 159 gal (US)
- Hydraulic System - Including Tank
- 145 gal (US)
- Final Drive - Each
- 2 gal (US)
- Swing Drive
- 5 gal (US)
- Engine Oil
- 9 gal (US)
- Cooling System
- 11 gal (US)
Engine
- Engine Power - ISO 14396
- 347 HP
- Net Power - ISO 9249 (DIN)
- 352 hp (metric)
- Engine Power - ISO 14396 (DIN)
- 351 hp (metric)
- Bore
- 5 in
- Stroke
- 6 in
- 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
- Displacement
- 568 in²
- 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 (f
- Emissions
- Meets U.S. EPA Tier 4 Final, EU Stage V, and Japan 2014 emission standards.
- Engine Model
- Cat C9.3B
- Net Power - ISO 9249
- 346 HP
Hydraulic System
- Maximum Pressure - Equipment
- 5076 psi
- Maximum Pressure - Equipment - Lift Mode
- 5511 psi
- Maximum Pressure - Travel
- 5076 psi
- Main System - Maximum Flow
- 560 l/min (148 gal/min)
- Maximum Pressure - Swing
- 4264 psi
Swing Mechanism
- Swing Speed
- 8 r/min
- Maximum Swing Torque
- 105000 lb/ft
Dimensions
- Ground Clearance
- 1.7 in
- Note (1)
- 22 m (72'2") UHD Front
- Tail Swing Radius
- 11.6 in
- Counterweight Clearance
- 4.6 in
- Track Length
- 18.9 in
- Transport Width
- 10.7 in
- Shipping Length
- 49.9 ft
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
Shipping
- UPC
- 37300
