Caterpillar 374 Excavator
The Caterpillar 374 Excavator represents a significant advancement in large hydraulic excavators, engineered for high levels of production, exceptional durability, and reduced long-term maintenance expenditures. As a key model within Caterpillar's extensive excavator portfolio, the 374 is specifically designed to tackle demanding tasks in various heavy-duty applications.
Executive Summary
Marketed as a “next-generation” machine, the Caterpillar 374 incorporates substantial improvements and innovations compared to its predecessors, most notably the 374F model. Key advantages include:
- Increased swing torque for faster operational cycle times.
- Improved structural durability ensuring reliable performance in challenging environments.
- Lower maintenance costs due to extended service intervals.
- Optimized for industries such as large-scale utility projects, deep excavation, mining operations, and commercial construction.
Technical Specifications
| Specification | Value (Imperial) | Value (Metric) |
|---|---|---|
| Net Power (ISO 9249) | 484 HP | 361 kW |
| Operating Weight | 162,900 lbs | 73,890 kg |
| Maximum Digging Depth | 28.1 ft | 8,570 mm |
| Engine Model | Cat C15 | Cat C15 |
| Fuel Tank Capacity | 243 gal (US) | 920 l |
| Main Hydraulic Flow (Implement) | 237 gal/min | 896 l/min |
| Swing Speed | 6.34 rpm | 6.34 rpm |
| Maximum Swing Torque | 220,000 lbf·ft | 298 kN·m |
Key Features and Technology
- Selectable Operating Modes: Power, Smart, and Eco for efficiency and performance.
- Reinforced Structural Components: Stronger booms, sticks, and frames for longer service life.
- Hydraulic Enhancements: Main implement system with a maximum flow of 237 gallons per minute.
- Cat Payload System: On-the-go weighing system for real-time payload monitoring.
- Advanced Safety Features: Lift Assist, 2D E-Fence, and People Detection.
- Hydrostatic Swing Circuit: Smoother and more efficient multitasking.
- Cab Comfort: Deluxe and Premium cab options with ergonomic controls.
Performance Overview
The Caterpillar 374 is designed for heavy-duty applications, featuring:
- Maximum digging depth: 28.1 ft (8,570 mm).
- Maximum reach: 43.2 ft (13,160 mm).
- Bucket digging force: 80,550 lbf (358 kN).
- Stick digging force: 66,390 lbf (295 kN).
- Swing torque: 220,000 lbf·ft (298 kN·m).
Industry Applications
The Caterpillar 374 is widely used in:
- Construction: Excavation for foundations, trenches, and large earthmoving tasks.
- Mining & Quarrying: Efficient deep excavation and material handling.
- Utility Work: Pipeline installation and underground infrastructure development.
- Demolition: Equipped with hammers and shears for structural dismantling.
- Dredging: Optional long reach arms and amphibious undercarriages.
Comparison with Competitors
| Specification | Caterpillar 374 | Komatsu PC750-6 | Hitachi ZX890-7 | Volvo EC750E |
|---|---|---|---|---|
| Operating Weight | 162,900 lbs | 156,263 lbs | 186,300 - 193,000 lbs | 165,347 lbs |
| Net Power | 484 HP | Not Available | 513 HP | 503 HP |
| Max Digging Depth | 28.1 ft | Not Available | Not Available | Not Available |
| Swing Torque | 298 kN·m | Not Available | Not Available | Not Available |
Market Information and Pricing
The pricing of the Caterpillar 374 varies by year and usage. Example market listings:
- 2023 models: $650,000 - $1,229,548
- 2022 models: $485,000 - $743,505
- 2021 models: $240,000 - $725,000
Rental rates also vary:
- Daily Rental: $2,410 - $5,430
- Weekly Rental: $6,020 - $13,560
- Monthly Rental: $15,050 - $33,900
Conclusion
The Caterpillar 374 Excavator is a high-performance machine, designed for durability and efficiency in large-scale construction, mining, and industrial projects. Its advanced features, strong market presence, and competitive performance make it a valuable asset in its class.