Doosan DX420 LC-9C Crawler Hydraulic Excavator For Mining Operations / Municipal Engineering
Price:
Negotiable
MOQ:
Negotiable
Delivery Time:
Negotiable
Brand:
Doosan
Product Description
Doosan DX420 LC-9C Crawler Hydraulic Excavator For Mining Operations / Municipal Engineering
Product Specifications
| Overall Operating Weight | 42,400 kg |
| Standard Bucket Capacity | 2m³ |
| Engine Model | Scania DC13 |
| Rated Power | 245kW (328HP)/1,800rpm |
| Travel Speed | 3.2/5.1 km/h (Low/High) |
| Swing Speed | 8.6 rpm |
Key Features
- High-Power Engine: Scania DC13 turbocharged engine (245kW/328HP) with intelligent fuel-saving mode
- Large-Capacity Bucket: 2m³ standard bucket with superior digging/loading efficiency
- Enhanced Stability: Reinforced undercarriage + wide crawler design for tough terrains
- Operator Comfort: Low-noise cab (≤72dB) with air suspension seat and auto-AC
Technical Specifications
| Operating Weight | 42,400 kg |
| Digging Depth | 7,435 mm |
| Swing Speed | 8.6 rpm |
| Travel Speed | 3.2/5.1 km/h (dual-mode) |
Applications
- Open-pit mining (ore/overburden removal)
- Large-scale civil engineering (highways/dams)
- Deep foundation excavation
- Urban infrastructure development
Performance Advantages
Fuel Efficiency
- EPOS smart control reduces consumption by 15%
- 500-hour hydraulic oil change interval
Durability
- X-shaped reinforced frame structure
- 8,000-hour engine lifespan
Maintenance Convenience
- Centralized service points
- Flip-up engine hood design
Troubleshooting Tips
- High Fuel Use: Check air/fuel filters & hydraulic leaks
- Weak Digging: Inspect hydraulic oil & valve blocks
- Abnormal Noise: Examine pumps/tracks lubrication
Why Choose DX420 LC-9C?
- 20% faster cycle times vs. 40-ton class competitors
- 3-year/5,000-hour structural warranty
- Global Doosan service network support
This 42-ton excavator delivers mining-grade performance with 11.2m max reach and 10.5m digging height, featuring Scania's Tier 4 Final compliant engine. The optimized hydraulics provide 8% higher efficiency in compound operations compared to previous models.
Optional Attachments
- Heavy-duty rock bucket
- Vibro hammer
- Demolition grapple
Similar Products
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Shenzhen New LAND International Logistic Co., Ltd.
Location
1902 China Resources Land, Xingsha Street, Changsha City, Hunan Province
Contact Person
Jerry