DX420LC-7 Crawler Excavator
CATEGORY: Crawler Excavator
MANUFACTURER: Doosan
MODEL: DX420LC-7
Engine
-
- Model
- DC13
-
- Rated Flywheel Power (Gross)
- 344.6 hp @ 1800 rpm
-
- Rated Horse Power (Net)
- 337.9 hp @ 1800 rpm
-
- Max. Torque (Net)
- 1,143 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
- 95,837 lbf·ft
-
- Swing Performance: Max Swing Speed (At Efficiency)
- 9.4 rpm
Travel System/Drive Mechanism
-
- Travel performance: Traction Force (Highest Value)
- 95,769 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
- 97,718 lbs
-
- 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
- 55,078 lbf
-
- Arm Digging Force - Normal
- 41,365 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
- 45,270 lbs @ 15 ft
-
- Lifting Capacity over front @ Horizontal Distance - Ground Level
- 46,130 lbs @ 15 ft
-
- Lifting Capacity over front @ Horizontal Distance - 10 ft Below Ground
- 46,340 lbs @ 15 ft
-
- Lifting Capacity over front @ Horizontal Distance - 3m Above Ground
- 45,261 lbs @ 14.76 ft
-
- Lifting Capacity over front @ Horizontal Distance - 3m Below Ground
- 46,341 lbs @ 14.76 ft