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Caterpillar 340 Tier 3 Large Excavator for Earthmoving & Mining | China Suppliers & Factory Quality Equipment
Benefits
Get More Work Done
The 340 comes with high horsepower, a wide undercarriage, and optional heavy counterweight, supporting larger work tools to handle high payloads and deliver outstanding production.
Save Time and Resources
Extended service intervals and excellent fuel efficiency let you spend more time on the job, while reducing both maintenance time and operating costs.
Easy-to-Use Technology
Intuitive technologies help operators of all skill levels work faster, achieve better grading and filling, and load more accurately.
Cat Grade and Payload boost speed, precision, and efficiency, while Cat E-Fence enhances overall jobsite safety.
Features At A Glance
Latest Features
Performance Powerhouse
Exceptional Efficiency Through Technology
Take The Guesswork Out Of Managing Your Equipment
Easy And Economical Maintence
Ultimate Operator Confort
Safe Home Every Day
Intuitive And Empowering To Operate
Attachment
Specifications
| Engine | Net Power - ISO 9249 | 258.3 kW |
| Net Power - ISO 9249 (DIN) | 351 hp (metric) | |
| Engine Model | Cat C9.3B | |
| Engine Power - ISO 14396 | 259 kW | |
| Engine Power - ISO 14396 (DIN) | 352 hp (metric) | |
| Bore | 115 mm | |
| Stroke | 149 mm | |
| Displacement | 9.3 l | |
| Biodiesel Capability | Up to B20¹ | |
| Emissions | Meets UN ECE R96 Stage IIIA emission standards, equivalent to U.S. EPA Tier 3 and EU Stage IIIA | |
| 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 of manufacture. | |
| Note (2) | ¹Cat engines are compatible with diesel fuel blended with the following lower-carbon intensity fuels** up to 100% biodiesel FAME (fatty acid methyl ester)* or 100% renewable diesel, HVO (hydrogenated vegetable oil) and GTL (gas-to-liquid) fuels. Refer to guidelines for successful application. Please consult your Cat dealer or "Caterpillar Machine Fluids Recommendations" (SEBU6250) for details. *For use of blends higher than 20% biodiesel, consult your Cat dealer. ** Tailpipe greenhouse gas emissions from lower-carbon intensity fuels are essentially the same as traditional fuels. | |
| Weights | Operating Weight | 36800 kg |
| Working Ranges and Forces | Maximum Digging Depth | 7480 mm |
| Boom | Reach 6.5 m (21'4") | |
| Stick | Reach 3.2 m (10'6") | |
| Bucket | GD 2.50 m³ (3.27 yd³) | |
| Maximum Reach at Ground Level | 11020 mm | |
| Maximum Cutting Height | 10360 mm | |
| Maximum Loading Height | 7120 mm | |
| Maximum Depth Cut for 2440 mm (8 ft) Level Bottom | 7320 mm | |
| Maximum Vertical Wall Digging Depth | 5550 mm | |
| Bucket Digging Force - ISO | 209 kN | |
| Stick Digging Force - ISO | 165 kN | |
| Hydraulic System | Main System - Maximum Flow | 560 L/min |
| Maximum Pressure - Equipment | 35000 kPa | |
| Maximum Pressure - Equipment - Lift Mode | 38000 kPa | |
| Maximum Pressure - Travel | 35000 kPa | |
| Maximum Pressure - Swing | 29400 kPa | |
| Swing Mechanism | Maximum Swing Torque | 143 kN·m |
| Note (1) | *For CE-marked machine default value may be set lower | |
| Service Refill Capacities | Fuel Tank Capacity | 600 l |
| Cooling System | 40 l | |
| Engine Oil | 32 l | |
| Swing Drive - Each | 18 l | |
| Final Drive - Each | 8 l | |
| Hydraulic System - Including Tank | 373 l | |
| Hydraulic Tank | 161 l | |
| Dimensions | Boom | Reach 6.5 m (21'4") |
| Stick | Reach 3.2 m (10'6") | |
| Bucket | GD 2.50 m³ (3.27 yd³) | |
| Shipping Height - Top of Cab | 3180 mm | |
| Handrail Height | 3180 mm | |
| Shipping Length | 11160 mm | |
| Tail Swing Radius | 3530 mm | |
| Counterweight Clearance | 1260 mm | |
| Ground Clearance | 510 mm | |
| Track Length | 5030 mm | |
| Track Length to Center of Rollers | 4040 mm | |
| Track Gauge | 2740 mm | |
| Transport Width - 600 mm (24") Shoes | 3340 mm | |
| 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 (2.205 lb.) of refrigerant, which has a CO2 equivalent of 1.430 metric tonnes (1.576 tons). |
Frequently Asked Questions
What is the operating weight of the Cat 340 Tier 3 Large Excavator?
The Cat 340 Tier 3 Large Excavator has an operating weight of 36,800 kg, making it a heavy-duty machine capable of handling large-scale earthmoving and construction tasks.
What engine does the Cat 340 Tier 3 use, and what is its power output?
The Cat 340 Tier 3 is powered by the Cat C9.3B engine, delivering a net power of 258.3 kW (351 hp metric) per ISO 9249 standards. It meets UN ECE R96 Stage IIIA emission standards, equivalent to U.S. EPA Tier 3 and EU Stage IIIA.
What is the maximum digging depth of the Cat 340 excavator?
The Cat 340 offers a maximum digging depth of 7,480 mm, with a maximum reach at ground level of 11,020 mm, making it well-suited for deep excavation and large-scale earthmoving projects.
Does the Cat 340 Tier 3 support biodiesel fuel?
Yes, the Cat 340 Tier 3 supports biodiesel blends up to B20. Cat engines are also compatible with renewable diesel (HVO) and GTL fuels up to 100%, providing flexibility for lower-carbon intensity fuel options. Consult your Cat dealer for blends higher than 20% biodiesel.
What technology features are available on the Cat 340 Tier 3 excavator?
The Cat 340 Tier 3 features intuitive operator technologies including Cat Grade for precision grading, Cat Payload for accurate load management, and Cat E-Fence for enhanced jobsite safety. These tools help operators of all skill levels work faster and more efficiently.
What is the fuel tank capacity and hydraulic system flow of the Cat 340 Tier 3?
The Cat 340 Tier 3 has a fuel tank capacity of 600 litres, supporting extended working hours. The hydraulic system delivers a maximum flow of 560 L/min with a maximum equipment pressure of 35,000 kPa (38,000 kPa in Lift Mode), ensuring powerful and responsive performance.