340 Hydraulic Excavator
With up to 10 percent more productivity than the model it replaces, the Cat® 340 is the best in its class for moving tons per hour. Add in the excavator’s ...
Engine
- Engine Power - ISO 9249
- 346HP
- Engine Model
- Cat C9.3B
- Bore
- 5in
- Stroke
- 6in
- Displacement
- 568in³
- Emissions
- Meets U.S. EPA Tier 4 Final, EU Stage V, and Japan 2014 emission standards.
- Biodiesel Capability
- Up to B20
- 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 2,000 rpm. Advertised power is tested per the specified standard in effect at the time
- Note (2)
- All Cat nonroad U.S. EPA Tier 4 Final, EU Stage V, Japan 2014, Korea Tier 5, India CEV Stage V, and China Nonroad Stage IV diesel engines are required to use ULSD (ultra-low sulfur diesel with 15 ppm of sulfur or less) or ULSD blended with the following l
Weights
- Operating Weight
- 83100lb
Working Ranges & Forces
- Maximum Digging Depth
- 26.9ft
- Boom
- Reach 6.5 m (21'4")
- Stick
- Reach 3.9 m (12'10")
- Bucket
- HD 2.6 m³ (3.4 yd³)
- Maximum Reach at Ground Level
- 38.6ft
- Maximum Cutting Height
- 35.3ft
- Maximum Loading Height
- 24.5ft
- Minimum Loading Height
- 6.2ft
- Maximum Depth Cut for 2440 mm (8 ft) Level Bottom
- 26.5ft
- Maximum Vertical Wall Digging Depth
- 21.1ft
- Bucket Digging Force - ISO
- 47190lbf
- Stick Digging Force - ISO
- 32480lbf
Hydraulic System
- Main System - Maximum Flow
- 148gal/min
- Maximum Pressure - Equipment
- 5076psi
- Maximum Pressure - Equipment - Lift Mode
- 5511psi
- Maximum Pressure - Travel
- 5076psi
- Maximum Pressure - Swing
- 4264psi
Swing Mechanism
- Swing Speed
- 8.84r/min
- Maximum Swing Torque
- 105214ft·lbf
Service Refill Capacities
- Fuel Tank Capacity
- 158.5gal (US)
- Cooling System
- 10.5gal (US)
- Engine Oil
- 8.5gal (US)
- Swing Drive - Each
- 4.8gal (US)
- Final Drive - Each
- 2.1gal (US)
- Hydraulic System - Including Tank
- 98.5gal (US)
- Hydraulic Tank
- 42.5gal (US)
- DEF Tank
- 21.1gal (US)
Dimensions
- Boom
- Reach 6.5 m (21'4")
- Stick
- Reach 3.9 m (12'10")
- Bucket
- HD 2.36 m³ (3.08 yd³)
- Shipping Height - Top of Cab
- 10.5ft
- Handrail Height
- 10.5ft
- Shipping Length
- 36.8ft
- Tail Swing Radius
- 11.7ft
- Counterweight Clearance
- 4.2ft
- Ground Clearance
- 1.8ft
- Track Length
- 16.6ft
- Track Length to Center of Rollers
- 13.3ft
- Track Gauge
- 9ft
- Transport Width - 850 mm (33”) Shoes
- 11.9ft
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 1.00 kg of refrigerant, which has a CO2 equivalent of 1.430 metric tonnes.
