2023 Develon Crawler Excavators DX420LC-5

Information

2023 Develon Crawler Excavators DX420LC-5

Higher productivity. More efficiency.

As a leader in the 40-50 metric ton size class, the Doosan® DX420LC-5 provides solid performance, excellent fuel efficiency, an operator-focused working environment and exceptional durability to deliver consistent results.

Designed for long life with an extra-sturdy frame and reinforced superstructure, the DX420LC-5 is built for reliability. The boom design and x-chassis frame are designed for greater integrity and durability.

Comfort and Convenience

A spacious cab provides unmatched visibility and operator comfort. An adjustable air suspension seat and high-performance air conditioning with five operating modes. An emergency engine stop is located at the base of the seat.

Enter and exit easily through the large door opening. The high-performance air conditioning offers adjustable airflow and five operating modes. The adjustable reclining air suspension seat offers lumbar support.

Designed for Durability

Bushings and ultra-hard wear disks are designed for extended service intervals and steady performance. The permanently sealed and lubricated track links maximize uptime and reduce operating costs. Monitor your Doosan heavy equipment and manage maintenance to reduce operating costs with Doosan Connect Telematics.

Controls for machine functions are simple and placed for your convenience. Easily change the control pattern from ISO to BHL to match your preference.

Select the correct auxiliary flow rate using a switch on the control pattern.

Tier 4 Technology

To reach Tier 4 emissions standards, the DX420LC-5 incorporates a high-pressure common-rail (HPCR) fuel delivery system as well as cooled exhaust gas recirculation (CEGR) combined with a diesel oxidation catalyst (DOC) and selective catalyst reduction (SCR). Read about our Tier 4 technologies to learn more.

Photos

Highlights

  • Exeter, Rhode Island
  • 2023
  • Develon
  • Crawler Excavators DX420LC-5
  • Available
  • SHOE: 2' 7" | SHIPPING (STANDARD): 11' 7"
  • SHIPPING - HOSE (WITH ATTACHMENT): 11' 4" | MAX LOADING: 25' 3"

Specifications

  • 2023
  • Develon
  • Crawler Excavators
  • DX420LC-5
  • Crawler
  • RATED FLYWHEEL POWER (GROSS): 344.6 hp @ 1,800 rpm (ISO-9249) | RATED HORSE POWER (NET): 337.9 hp @ 1,800 rpm
  • (NET): 1176 lbf·ft @ 1,300 rpm
  • TIER (EPA): T4
  • SWING PERFORMANCE: MAX SWING TORQUE: 118332 lbf·ft | TRAVEL PERFORMANCE: TRACTION FORCE (HIGHEST VALUE): 2,802,538 lbf | TRAVEL PERFORMANCE: GRADEABILITY: 70° | ARM DIGGING FORCE - PRESSURE UP: 4,429 lbf | BUCKET DIGGING FORCE - PRESSURE UP: 6,092 lbf | ARM DIGGING FORCE - NORMAL: 4,181 lbf
  • SWING PERFORMANCE: MAX SWING SPEED (AT EFFICIENCY): 8.82 rpm | TRAVEL PERFORMANCE: TRAVELING SPEED - LOW (XXX/): 1.93 mph | TRAVEL PERFORMANCE: TRAVELING SPEED - HIGH (/XXX): 3.17 mph
  • GUARANTEED SOUND POWER LEVEL: 106 dBA | OPERATOR: 72 dBA
  • MAIN PUMP: DISPLACEMENT: 11.29 in³/rev
  • MAIN PUMP: MAX. FLOW RATE (EACH): 88.5 gal/min
  • CONTROL VALVE: RELIEF VALVE PRESSURE (NORMAL): 4,694 psi | CONTROL VALVE: RELIEF VALVE PRESSURE (BOOST): 4,978 psi
  • STANDARD BUCKET SIZE: 2.49 yd³ | MAX DIGGING REACH (GROUND): 37' 0"
  • TRACK: 17' 0" | STANDARD BOOM: 21.98 ft | STANDARD ARM: 10.66 ft | SHIPPING (WITHOUT ATTACHMENT): 38' 6"
  • SHOE: 2' 7" | SHIPPING (STANDARD): 11' 7"
  • SHIPPING - HOSE (WITH ATTACHMENT): 11' 4" | MAX LOADING: 25' 3"
  • OVER CAB: 10' 4"
  • MAX DIGGING DEPTH: 25' 4"
  • TRACK LINK: TRACK GAUGE: 9' 0"
  • TANK: 169.07 gal
  • SYSTEM: 126.8 gal | TANK: 103.03 gal
  • ENGINE: 13.47 gal
  • ENGINE: 11.89 gal
  • LIFTING CAPACITY OVER FRONT @ HORIZONTAL DISTANCE - 10 FT ABOVE GROUND: 31,820 lb @ 20 ft | LIFTING CAPACITY OVER FRONT @ HORIZONTAL DISTANCE - GROUND LEVEL: 37,380 lb @ 20 ft | LIFTING CAPACITY OVER FRONT @ HORIZONTAL DISTANCE - 10 FT BELOW GROUND: 35,010 lb @ 20 ft
  • OPERATING: 94,799 lb
  • UPPER ROLLERS: QUANTITY PER SIDE: 2 | LOWER ROLLERS: QUANTITY PER SIDE: 9