Current Doosan Crawler Excavators

2023 Develon Crawler Excavators DX420LC-7

2023 Develon Crawler Excavators DX420LC-7

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  • Year 2023
  • Make Develon
  • Model Crawler Excavators
  • Engine AFTER TREATMENT: CEGR + DOC + SCR | MAKE: Scania
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Product Details Specifications Photos
2023 Develon Crawler Excavators DX420LC-7

2023 Develon Crawler Excavators DX420LC-7

  • Year 2023
  • Manufacturer Develon
  • Model Name Crawler Excavators
  • Trim Name DX420LC-7
  • Generic Type (Primary) Crawler
  • Engine Manufacturer DC13
  • Engine Power RATED FLYWHEEL POWER (GROSS) 344.6 hp @ 1800 rpm | RATED HORSE POWER (NET) 337.9 hp @ 1800 rpm
  • Engine Torque, Maximum 118260 lbf·ft | SWING PERFORMANCE: MAX SWING SPEED (AT EFFICIENCY) 10 rpm
  • Emissions Tier 4
  • Engine AFTER TREATMENT: CEGR + DOC + SCR | MAKE: Scania
  • Cylinder Liners 6
  • Displacement 775 in³ | MAIN PUMP: 11.29 in³/rev

2023 Develon Crawler Excavators DX420LC-7

Features may include:

Dig With Confidence

A leader in the 40- to 50-metric-ton size class, the DEVELON DX420LC-7 crawler excavator provides impressive digging forces and is available in standard arm or long arm configurations.

Superior hydraulics fuel powerful digging forces, and a one-touch power boost momentarily amplifies hydraulic power to help you take on difficult digging conditions that slow other machines down. It delivers high breakout forces with ultra-hard wear plates that bolt on the end of the machine arm for maximum durability. It all adds up to exceptional productivity.

Do More in Comfort

The DX420LC-7 excavator offers comfort features and easy-to-use controls to help operators stay focused.

Ergonomically designed joystick and fingertip controls are intuitive and easy to use, and the multi-function DEVELON Smart Touch display is standard, offering all important settings on one screen.

Fuel Efficiency Is Standard

To help keep fuel expenses low, the DX420LC-7 offers standard systems that help improve fuel efficiency while maintaining the productivity your work demands.

Several advanced technologies, including D-ECOPOWER™ system , Smart Power Control (SPC) and the Electronic Power Optimizing System (EPOS), help optimize machine productivity while reducing fuel consumption.

Engine

Engine Manufacturer DC13
Engine Power RATED FLYWHEEL POWER (GROSS) 344.6 hp @ 1800 rpm | RATED HORSE POWER (NET) 337.9 hp @ 1800 rpm
Engine Torque, Maximum 118260 lbf·ft | SWING PERFORMANCE: MAX SWING SPEED (AT EFFICIENCY) 10 rpm
Emissions Tier 4
Engine AFTER TREATMENT: CEGR + DOC + SCR | MAKE: Scania
Cylinder Liners 6
Displacement 775 in³ | MAIN PUMP: 11.29 in³/rev

Operational

Ground Pressure 7.82 psi
Operating Conditions TRAVEL PERFORMANCE: TRACTION FORCE (HIGHEST VALUE) 95681 lbf | TRAVEL PERFORMANCE: GRADEABILITY 35 ° @ 70 % | BUCKET DIGGING FORCE - PRESSURE UP 55078 lbf | ARM DIGGING FORCE - NORMAL 42336 lbf | ARM DIGGING FORCE - POWER BOOST 45024 lbf | BUCKET DIGGING FORCE - POWER BOOST 61822 lbf
Operating Speed TRAVEL PERFORMANCE: TRAVELING SPEED - LOW (XXX/) 2.05 mph | TRAVEL PERFORMANCE: TRAVELING SPEED - HIGH (/XXX) 3.36 mph

Performance

Noise Level NOISE LEVEL: GUARANTEED SOUND POWER LEVEL 105 dBA | NOISE LEVEL: OPERATOR 71 dBA

Hydraulics

Hydraulic Flow 95 gpm
Maximum Pressure CONTROL VALVE: RELIEF VALVE PRESSURE (NORMAL) 4694 psi | CONTROL VALVE: RELIEF VALVE PRESSURE (BOOST) 5405 psi

Dimensions

Track Length 17' 0"
Dimensions TRACK LINK: TRACK GAUGE 9' 0" | STANDARD BUCKET SIZE 2.51 yd³ | MAX DIGGING REACH (GROUND) 36' 9"
Ground Clearance 1' 11"
Length STANDARD BOOM: 21' 11" | STANDARD ARM: 10' 7" | SHIPPING (WITHOUT ATTACHMENT) 38' 6"
Height SHIPPING - HOSE (WITH ATTACHMENT) 11' 4" | MAX DIGGING: 34' 9" | MAX LOADING: 10' 1"
Width SHOE: 2' 11" | SHIPPING (STANDARD) 12' 11"
Overall Height 10' 6"
Depth, Maximum DIGGING: 25' 0"

Capacities

Fuel Capacity 166.43 gal
Hydraulic Capacity 97.74 gal | TANK: 70.01 gal
Cooling 13.95 gal
Oil capacity 11.89 gal
Hitch Lift Capacity LIFTING CAPACITY OVER FRONT @ HORIZONTAL DISTANCE - 10 FT ABOVE GROUND 45270 lb @ 15 ft LIFTING CAPACITY OVER FRONT @ HORIZONTAL DISTANCE - GROUND LEVEL 46130 lb @ 15 ft LIFTING CAPACITY OVER FRONT @ HORIZONTAL DISTANCE - 10 FT BELOW GROUND 46340 lb @ 15 ft LIFTING CAPACITY OVER FRONT @ HORIZONTAL DISTANCE - 3M ABOVE GROUND 45261 lb @ 14.76 ft LIFTING CAPACITY OVER FRONT @ HORIZONTAL DISTANCE - 3M BELOW GROUND 46341 lb @ 14.76 ft

Weights

Weight, In Running Order 102593 lb

Features

Features MAIN PUMP: QUANTITY 2
Roller Pin Quantity UPPER ROLLERS: QUANTITY PER SIDE 2 | LOWER ROLLERS: QUANTITY PER SIDE 8

Product Photography