China Suppliers Factory Caterpillar 374 Tier 3 Excavator for Mining & Quarry with High Productivity and Durability
Benefits
⚙️
Smooth Operating Performance
The specialized hydrostatic swing circuit recycles swing brake energy and independently controls cylinder oil flow, ensuring consistent and responsive operation.
📊
Track Production from a Single Shift up to 30 Days
The integrated Cat Payload system weighs materials in real time, helping you hit production targets and avoid overloading or underloading trucks.
🪑
Ultimate Operator Comfort
Both Deluxe and Premium cab configurations come with ergonomically adjustable seats, automatic climate control, USB charging, Bluetooth® connectivity, and ample in-cab storage for maximum comfort.
Features At A Glance

Latest Features

Performance Powerhouse

Exceptional Efficiency Through Technology

Take The Guesswork Out Of Managing Your Equipment

Easy And Economical Maintenance

Ultimate Operator Comfort

Safe Home Every Day

Intuitive And Empowering To Operate

Attachment
Specifications
| Engine | Net Power - ISO 9249 | 358 kW |
| Net Power - ISO 9249 (DIN) | 487 hp (metric) | |
| Engine Model | Cat C15 | |
| Engine Power - ISO 14396 | 359 kW | |
| Engine Power - ISO 14396 (DIN) | 488 hp (metric) | |
| Bore | 137 mm | |
| Stroke | 171 mm | |
| Displacement | 15.2 l | |
| Biodiesel Capability | Up to B20¹ | |
| Emissions | Meets Brazil MAR-1 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 1,800 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 (hydrotreated 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 | 73 890 kg |
| Note | Long Variable Gauge undercarriage, Mass boom, R2.57WB (8'5") stick, SD 4.60 m³ (6.02 yd³) bucket, 650 mm (26") HD doublegrouser shoes and standard counterweight. | |
| Working Ranges and Forces | Maximum Digging Depth | 7660 mm |
| Boom | Mass 7 m (23'0") | |
| Stick | Mass 2.57 m (8'5") | |
| Bucket | SD 4.4 m³ (5.75 yd³) | |
| Maximum Reach at Ground Level | 11470 mm | |
| Maximum Cutting Height | 11000 mm | |
| Maximum Loading Height | 7050 mm | |
| Minimum Loading Height | 3470 mm | |
| Maximum Depth Cut for 2440 mm (8 ft) Level Bottom | 7080 mm | |
| Maximum Vertical Wall Digging Depth | 3710 mm | |
| Bucket Digging Force - ISO | 405 kN | |
| Stick Digging Force - ISO | 352 kN | |
| Hydraulic System | Main System - Maximum Flow - Implement | 896 L/min |
| Maximum Pressure - Equipment | 37000 kPa | |
| Maximum Pressure - Equipment - Lift Mode | 38000 kPa | |
| Maximum Pressure - Travel | 35000 kPa | |
| Maximum Pressure - Swing | 35000 kPa | |
| Swing Mechanism | Maximum Swing Torque | 298 kN·m |
| Note (1) | *For CE-marked machine default value may be set lower | |
| Service Refill Capacities | Fuel Tank Capacity | 920 l |
| Cooling System | 71 l | |
| Engine Oil | 62 l | |
| Swing Drive | 20 l | |
| Final Drive - Each | 32 l | |
| Hydraulic System - Including Tank | 620 l | |
| Hydraulic Tank | 326 l | |
| Dimensions | Boom | Mass 7 m (23'0") |
| Stick | Mass 2.57 m (8'5") | |
| Bucket | SD 4.4 m³ (5.75 yd³) | |
| Shipping Height - Top of Cab | 3559 mm | |
| Handrail Height | 3982 mm | |
| Shipping Length | 12978 mm | |
| Tail Swing Radius | 4171 mm | |
| Counterweight Clearance | 1494 mm | |
| Ground Clearance | 782 mm | |
| Track Length | 5873 mm | |
| Track Length to Center of Rollers | 4705 mm | |
| Track Gauge | 3410 mm | |
| Transport Width | 3400 mm | |
| Note | Track gauge undercarriage extended with 650 mm (26") shoes; transport width undercarriage retracted with 650 mm (26") shoes and no steps | |
| 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 kg (2.2lb) of refrigerant, which has a CO2 equivalent of 1.430 metric tonnes (1.576 tons). |
Frequently Asked Questions
Q What engine does the Cat Large Excavator (Tier 3) use?
The excavator is powered by the Cat C15 engine, delivering a net power of 358 kW (487 hp metric) per ISO 9249, and meets Brazil MAR-1 emission standards equivalent to U.S. EPA Tier 3 and EU Stage IIIA.
Q What is the operating weight of this large excavator?
The operating weight is 73,890 kg, configured with a Long Variable Gauge undercarriage, Mass boom, R2.57WB stick, SD 4.60 m³ bucket, 650 mm HD double-grouser shoes, and standard counterweight.
Q How does the Cat Payload system help with production tracking?
The integrated Cat Payload system weighs materials in real time during operation, allowing operators to accurately track production from a single shift up to 30 days, helping meet production targets while avoiding overloading or underloading trucks.
Q What is the maximum digging depth and reach of this excavator?
The excavator offers a maximum digging depth of 7,660 mm and a maximum reach at ground level of 11,470 mm, making it highly capable for large-scale earthmoving and mining operations.
Q Is the excavator compatible with biodiesel or alternative fuels?
Yes. The Cat C15 engine supports up to B20 biodiesel blends as standard. It is also compatible with up to 100% renewable diesel (HVO), GTL (gas-to-liquid), and 100% biodiesel FAME when applied according to Cat guidelines. Consult your Cat dealer for blends above 20% biodiesel.
Q What comfort and connectivity features are available for the operator?
Both Deluxe and Premium cab configurations include ergonomically adjustable seats, automatic climate control, USB charging ports, Bluetooth® connectivity, and ample in-cab storage — all designed to maximize operator comfort and productivity during long working shifts.

Apple Cabin
Double-Wing Expandable Container House
Foldable Container House
Others