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

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

​​Technical Specifications​​

​​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

Newland Logistics was established in 2003 with a registered capital of 60 million. Its headquarters is located in Shenzhen.

It has established many branches and subsidiaries across the country. It is a comprehensive international logistics company.

It has qualifications such as road transportation, national large-scale cargo transportation category II, customs declaration and inspection, engineering hoisting, and non-vessel operating common carrier (NVOCC), and has passed ISO9001: 2015 quality management system certification.

With its own warehouses, fleets and yards as carriers, Newland Logistics has formed product lines such as port logistics, engineering project logistics, international logistics, international engineering supply chain, warehousing and terminal services, and can provide end-to-end international logistics fulfillment services for global customers.

Newland International Logistics Co., Ltd. has focused on special cabinets, heavy pieces, bulk chartering and engineering project logistics for more than 20 years, with a total of more than 1,000 service projects, special cabinets and more than 10,000 heavy pieces.

Service projects involve engineering equipment, power equipment, precision optoelectronic equipment, drinking water engineering projects, Shenzhen Metro, steel structures and bridges.