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