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Caterpillar 345 Tier 3 Excavator for Mining & Infrastructure - Reliable China Suppliers & Factory Solutions
Benefits
Work Smart
Smart Mode automatically optimizes power output to deliver maximum fuel efficiency. It delivers less power during swinging motions and boosts power when digging for ideal performance.
Modern Cab for Less Fatigue, More Comfort
Built for rugged and demanding job sites, the 345's cab is equipped with advanced safety and comfort features that help reduce operator fatigue, noise, vibration, and extreme temperatures during long working hours.
Save Time and Lower Operating Costs
Cat® Next Generation Excavators feature common components, extended and coordinated service intervals, along with professional customer service and comprehensive product support.
Features At A Glance
Latest Features
Performance Powerhouse
Ultimate Operator Comfort
Intuitive And Empowering To Operate
Easy And Economical Maintenance
Safe Home Every Day
Solutions For Your Success
Dedicated Service And Superior Support
Specifications
| Engine | Net Power - ISO 9249 | 258 kW |
| Engine Model | Cat C9.3 | |
| Engine Power - ISO 14396 | 259 kW | |
| Bore | 115 mm | |
| Stroke | 149 mm | |
| Displacement | 9.3 l | |
| Weights | Operating Weight | 42200 kg |
| Working Ranges and Forces | Maximum Digging Depth | 7200 mm |
| Boom | Reach 6.9m (22.8") | |
| Stick | R2.9TB (9'6") | |
| Bucket | HD 2.41 m³ (3.15 yd³) | |
| Maximum Reach at Ground Level | 11290 mm | |
| Maximum Cutting Height | 10540 mm | |
| Maximum Loading Height | 7210 mm | |
| Minimum Loading Height | 3130 mm | |
| Maximum Depth Cut for 2440 mm (8 ft) Level Bottom | 7040 mm | |
| Maximum Vertical Wall Digging Depth | 5390 mm | |
| Bucket Digging Force - ISO | 235 kN | |
| Stick Digging Force - ISO | 198 kN | |
| Hydraulic System | Main System - Maximum Flow | 630 l/min (166 gal/min) |
| Maximum Pressure - Equipment | 35000 kPa | |
| Maximum Pressure - Travel | 35000 kPa | |
| Maximum Pressure - Swing | 28000 kPa | |
| Swing Mechanism | Swing Speed | 8.27 r/min |
| Maximum Swing Torque | 155 kN·m | |
| Service Refill Capacities | Fuel Tank Capacity | 600 l |
| Cooling System | 40 l | |
| Engine Oil | 32 l | |
| Swing Drive | 13.5 l | |
| Final Drive - Each | 8 l | |
| Hydraulic System - Including Tank | 423 l | |
| Hydraulic Tank | 186 l | |
| Dimensions | Boom | Reach 6.9m (22.8") |
| Stick | R2.9TB (9'6") | |
| Bucket | HD 2.41 m³ (3.15 yd³) | |
| Shipping Height - Top of Cab | 3230 mm | |
| Handrail Height | 3370 mm | |
| Shipping Length | 11620 mm | |
| Tail Swing Radius | 3530 mm | |
| Counterweight Clearance | 1300 mm | |
| Ground Clearance | 520 mm | |
| Track Length | 5030 mm | |
| Track Length to Center of Rollers | 4040 mm | |
| Track Gauge | 2740 mm | |
| Transport Width | 3340 mm |
Frequently Asked Questions
What is the operating weight of the Cat 345 Tier 3 Large Excavator?
The Cat 345 Tier 3 has an operating weight of 42,200 kg, making it a heavy-duty large excavator suitable for demanding construction and mining applications.
What engine does the Cat 345 Tier 3 use, and what is its power output?
The Cat 345 Tier 3 is powered by a Cat C9.3 engine with a net power output of 258 kW (ISO 9249) and 259 kW (ISO 14396), delivering reliable and efficient performance on tough job sites.
How deep can the Cat 345 Tier 3 excavator dig?
The Cat 345 Tier 3 offers a maximum digging depth of 7,200 mm, with a maximum reach at ground level of 11,290 mm, providing excellent versatility for large-scale excavation projects.
What is Smart Mode on the Cat 345 Tier 3, and how does it improve fuel efficiency?
Smart Mode automatically optimizes the machine's power output based on the task at hand — delivering less power during swing motions and boosting power during digging. This intelligent system maximizes fuel efficiency without sacrificing performance.
What are the key comfort and safety features of the Cat 345 Tier 3 cab?
The 345's cab is designed for rugged job sites and features advanced safety systems, reduced noise and vibration levels, climate control for extreme temperatures, and ergonomic controls — all aimed at minimizing operator fatigue during long working hours.
What is the fuel tank capacity and hydraulic system capacity of the Cat 345 Tier 3?
The Cat 345 Tier 3 has a fuel tank capacity of 600 liters, a hydraulic system capacity (including tank) of 423 liters, and a hydraulic tank capacity of 186 liters, supporting extended operations with reduced downtime for refilling.