MachineU > China Products > Machinery
Doosan DX420 LC-9C Crawler Hydraulic Excavator For Mining Operations / Municipal Engineering
Doosan DX420 LC-9C Crawler Hydraulic Excavator For Mining Operations / Municipal Engineering
Specifications
Brand Name :
Doosan
Model Number :
DX420LC-9C
Place of Origin :
China
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
Description

Doosan DX420 LC-9C Hydraulic Crawler Excavator

​​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

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

​​Technical Specifications​​

Parameter

Value

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​​

  1. ​​Fuel Efficiency​​

    • EPOS smart control reduces consumption by 15%

    • 500-hour hydraulic oil change interval

  2. ​​Durability​​

    • X-shaped reinforced frame structure

    • 8,000-hour engine lifespan

  3. ​​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

Send your message to this supplier
Send Now

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

Ask Latest Price
Product Detail
Brand Name :
Doosan
Model Number :
DX420LC-9C
Place of Origin :
China
Overall Operating Weight :
42,400 kg
Standard Bucket Capacity :
2m³
Engine Model :
Scania DC13
Contact Supplier
Doosan DX420 LC-9C Crawler Hydraulic Excavator For Mining Operations / Municipal Engineering

Shenzhen New LAND International Logistic Co., Ltd.

Verified Supplier
4 Years
hunan, changsha
Since 2003
Business Type :
Manufacturer, Exporter
Main Products :
Compact Wheel Loader, Concrete Pump Trucks, Construction Tower Crane
Total Annual :
5000000-10000000
Employee Number :
50~100
Certification Level :
Verified Supplier
Discover similar products
View More

Find Similar Products By Category:

Supplier Homepage Products Heavy Equipment Excavator
MachineU China Products Machinery
Contact Supplier
Submit Requirement