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Excavator CAT - 340 (EX-CAT-340)


The Cat® 340 excavator delivers efficiency in all applications. Simple-to-use technologies like Cat GRADE with 2D, Grade Assist, Payload, and E-Fence all come standard from the factory to boost your operator efficiencies up to 45 percent. Combine these with a new cab, longer maintenance intervals that lower your maintenance costs up to 15 percent, and a power system that that improves fuel efficiency up to 15% and you have a low-cost-per-unit-of-production excavator capable of taking on your toughest work. Not all features available in all regions. Consult your Cat dealer for specific configurations available in your region.


  • US
Engine ModelC9.3B
Net Flywheel Power232.0 kW
Gross Power - ISO 14396234.0 kW
Engine RPM - Operation1550.0 r/min
Engine RPM - Travel1800.0 r/min
Bore115.0 mm
Stroke149.0 mm
Displacement9.3 l


Main System - Maximum Flow - Implement558.0 l/min
Maximum Pressure - Equipment - Implement35000.0 kPa
Maximum Pressure - Equipment - Lift Mode38000.0 kPa
Maximum Pressure - Travel35000.0 kPa
Maximum Pressure - Swing29400.0 kPa


Operating Weight39700.0 kg
Operating WeightHeavy-duty High Wide undercarriage, Reach boom, R3.2DB (10'6") stick, GD 2.27 m3 (2.97 yd3) bucket, 600 mm (24") HD triple grouser shoes, 7.56 mt (16,700 lb) counterweight.


Swing Speed8.75 r/min
Maximum Swing Torque144.0 kN·m


Fuel Tank Capacity600.0 l
Cooling System40.0 l
Engine Oil - With Filter32.0 l
Swing Drive18.0 l
Final Drive - Each8.0 l
Hydraulic System - Including Tank373.0 l
Hydraulic Tank - Including Suction Pipe161.0 l
DEF Tank80.0 l


Air ConditioningThe air conditioning system on this machine contains the fluorinated greenhouse gas refrigerant R134a (Global Warming Potential = 1430). The system contains 1.0 kg of refrigerant which has a CO2 equivalent of 1430 metric tonnes.


BoomReach Boom 6.5 m (21'4")
StickReach Stick R3.2DB (10'6")
BucketGD 2.27 m3 (2.97 yds3)
Shipping Height - Top of Cab3400.0 mm
Handrail Height3390.0 mm
Shipping Length10110.0 mm
Tail Swing Radius3530.0 mm
Counterweight Clearance1470.0 mm
Ground Clearance720.0 mm
Track Length to Center of Rollers4040.0 mm
Track Gauge2930.0 mm
Transport Width - 600 mm (24”) Shoes3530.0 mm
Transport Width - 850 mm (33”) Shoes3780.0 mm


BoomReach Boom 6.5 m (21'4")
StickReach Stick R3.2DB (10'6")
BucketGD 2.27 m3 (2.97 yd3)
Maximum Digging Depth7270.0 mm
Maximum Reach at Ground Level10980.0 mm
Maximum Cutting Height10550.0 mm
Maximum Loading Height7330.0 mm
Minimum Loading Height2830.0 mm
Maximum Depth Cut for 2440 mm (8 ft) Level Bottom7110.0 mm
Maximum Vertical Wall Digging Depth5330.0 mm
Bucket Digging Force - SAE186.0 kN
Bucket Digging Force - ISO210.0 kN
Stick Digging Force - SAE161.0 kN
Stick Digging Force - ISO186.0 kN
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