Doosan DX420 LC-9C Crawler Hydraulic Excavator For Mining Operations / Municipal Engineering

• 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

• Open-pit mining (ore/overburden removal)
• Large-scale civil engineering (highways/dams)
• Deep foundation excavation
• Urban infrastructure development

• EPOS smart control reduces consumption by 15%
• 500-hour hydraulic oil change interval

• X-shaped reinforced frame structure
• 8,000-hour engine lifespan

• Centralized service points
• Flip-up engine hood design

• High Fuel Use: Check air/fuel filters & hydraulic leaks
• Weak Digging: Inspect hydraulic oil & valve blocks
• Abnormal Noise: Examine pumps/tracks lubrication

• 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.

• Heavy-duty rock bucket
• Vibro hammer
• Demolition grapple