DX255LC-7 Crawler Excavator

DX255LC-7 Crawler Excavator

CATEGORY: Crawler Excavator
MANUFACTURER: Doosan
MODEL: DX255LC-7

Engine

  • Model
    DX255LC-7
  • Rated Flywheel Power (Gross)
    189 hp @ 1900 rpm
  • Rated Horse Power (Net)
    185.1 hp @ 1900 rpm
  • Engine Emissions Tier (EPA)
    Tier 4
  • Engine After Treatment
    DOC+DPF+SCR
  • Engine Make
    Doosan
  • Engine Displacement
    359 in³

Hydraulic System

  • Main Pump: Displacement
    7.02 in³/rev
  • Main Pump: Max. Flow Rate (each)
    57.85 gal/min
  • Main Pump: Quantity
    2

Undercarriage

  • Upper Rollers: Quantity Per Side
    2
  • Lower Rollers: Quantity Per Side
    10
  • Track Length
    15' 2"
  • Track Link: Track Gauge
    8' 6"
  • Ground Clearance
    1' 5"
  • Ground Pressure
    80.92 psi

Swing Mechanism

  • Swing Performance: Max Swing Torque
    71,462 lbf·ft
  • Swing Performance: Max Swing Speed (At Efficiency)
    10.01 rpm

Travel System/Drive Mechanism

  • Travel performance: Traction Force (Highest Value)
    1,952,879 lbf @ 100
  • Travel performance: Traveling Speed - Low (XXX/)
    1.99 mph
  • Travel performance: Traveling Speed - High (/XXX)
    3.48 mph
  • Travel performance: Gradeability
    35 ° @ 70 %

Weights

  • Operating Weight
    57,761 lbs
  • Standard Boom Length
    19' 4"
  • Standard Arm Length
    9' 10"
  • Standard Bucket Size
    1.44 yd³
  • Shoe Width
    2' 7"

Dimensions

  • Shipping Height - Hose (With Attachment)
    10' 5"
  • Shipping Length (Without Attachment)
    33' 0"
  • Shipping Width (Standard)
    11' 1"
  • Overall Height Over Cab
    9' 9"

Working Range

  • Max Digging Reach (Ground)
    32' 9"
  • Max Digging Height
    31' 10"
  • Max Digging Depth
    22' 4"
  • Max Loading Height
    23' 0"

Digging Force (ISO)

  • Arm Digging Force - Pressure up
    2,878 lbf
  • Bucket Digging Force - Pressure up
    4,024 lbf
  • Arm Digging Force - Normal
    2,720 lbf

Refill Capacities

  • Fuel Tank
    110.95 gal
  • Hydraulic System
    73.97 gal
  • Engine Coolant
    7.4 gal
  • Engine Oil
    7.13 gal
  • Hydraulic Tank
    63.4 gal

Environment

  • Noise Level: Guaranteed Sound Power Level
    103 dBA
  • Noise Level: Operator
    70 dBA
DX255LC-7 Crawler Excavator