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DX420LC-7 Image
DX420LC-7

DX420LC-7

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Make:
Develon Equipment
Model:
DX420LC-7
Category:
Crawler Excavator, Develon Equipment, New

Specifications

Engine

  • MODEL
    DC13
  • RATED FLYWHEEL POWER (GROSS)
    344.6 hp @ 1800 rpm
  • RATED HORSE POWER (NET)
    337.9 hp @ 1800 rpm
  • MAX. TORQUE (NET)
    1143 lbf·ft @ 800 rpm
  • ENGINE EMISSIONS TIER (EPA)
    Tier 4
  • ENGINE AFTER TREATMENT
    CEGR + DOC + SCR
  • ENGINE MAKE
    Scania
  • ENGINE NUMBER OF CYLINDERS
    6
  • ENGINE DISPLACEMENT
    775 in³
Hydraulic System

  • MAIN PUMP: DISPLACEMENT
    11.29 in³/rev
  • MAIN PUMP: MAX. FLOW RATE (EACH)
    87.97 gal/min
  • MAIN PUMP: QUANTITY
    2
  • MAIN PUMP: MAIN RELIEF PRESSURE
    4700 psi
Undercarriage

  • UPPER ROLLERS: QUANTITY PER SIDE
    2
  • LOWER ROLLERS: QUANTITY PER SIDE
    8
  • TRACK LENGTH
    17′ 0″
  • TRACK LINK: TRACK GAUGE
    9′ 0″
  • GROUND CLEARANCE
    1′ 11″
  • GROUND PRESSURE
    7.82 psi
Swing Mechanism

  • SWING PERFORMANCE: MAX SWING TORQUE
    95837 lbf·ft
  • SWING PERFORMANCE: MAX SWING SPEED (AT EFFICIENCY)
    9.4 rpm
Travel System/Drive Mechanism

  • TRAVEL PERFORMANCE: TRACTION FORCE (HIGHEST VALUE)
    95769 lbf
  • TRAVEL PERFORMANCE: TRAVELING SPEED – LOW (XXX/)
    2.05 mph
  • TRAVEL PERFORMANCE: TRAVELING SPEED – HIGH (/XXX)
    3.36 mph
  • TRAVEL PERFORMANCE: GRADEABILITY
    35 ° @ 70 %
Weights

  • OPERATING WEIGHT
    97718 lb
  • STANDARD BOOM LENGTH
    21′ 11″
  • STANDARD ARM LENGTH
    10′ 7″
  • STANDARD BUCKET SIZE
    2.51 yd³
  • SHOE WIDTH
    2′ 11″
Dimensions

  • SHIPPING HEIGHT – HOSE (WITH ATTACHMENT)
    11′ 4″
  • SHIPPING LENGTH (WITHOUT ATTACHMENT)
    38′ 6″
  • SHIPPING WIDTH (STANDARD)
    12′ 11″
  • OVERALL HEIGHT OVER CAB
    10′ 6″
Working Range

  • MAX DIGGING REACH (GROUND)
    36′ 9″
  • MAX DIGGING HEIGHT
    34′ 9″
  • MAX DIGGING DEPTH
    25′ 0″
  • MAX LOADING HEIGHT
    10′ 1″
Digging Force (ISO)

  • BUCKET DIGGING FORCE – PRESSURE UP
    55078 lbf
  • ARM DIGGING FORCE – NORMAL
    41365 lbf
Refill Capacities

  • FUEL TANK
    166.43 gal
  • HYDRAULIC SYSTEM
    97.74 gal
  • ENGINE COOLANT
    13.95 gal
  • ENGINE OIL
    11.89 gal
  • HYDRAULIC TANK
    70.01 gal
Environment

  • NOISE LEVEL: GUARANTEED SOUND POWER LEVEL
    105 dBA
  • NOISE LEVEL: OPERATOR
    71 dBA
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

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