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DEVELON

Develon | Crawler Excavator | Model DX420LC-7 | Dig Depth 25' | 344.6 hp | 47.3 Tons | For Heavy-Duty Excavation and Construction

Develon | Crawler Excavator | Model DX420LC-7 | Dig Depth 25' | 344.6 hp | 47.3 Tons | For Heavy-Duty Excavation and Construction

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  • Powerful Performance: Rated power of 344.6 hp @ 1800 rpm for exceptional digging forces.
  • Impressive Digging Depth: Maximum dig depth of 25 feet for deep excavation tasks.
  • Advanced Hydraulic System: Maximum flow rate of 95.1 gpm for enhanced operational capabilities.
  • One-Touch Power Boost: Momentarily amplifies hydraulic power for challenging digging conditions.
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Product Description

Develon | Crawler Excavator | Model DX420LC-7 | Dig Depth 25' | 344.6 hp | 47.3 Tons | For Heavy-Duty Excavation and Construction

 

DESCRIPTION

The Develon DX420LC-7 Crawler Excavator is a commanding force in the 40–50 metric ton class engineered for the demands of modern earthmoving, quarrying, and large-scale construction. With an exceptional balance of brute strength, smooth operation, and intelligent control systems, this excavator empowers operators to tackle the most challenging digging environments with confidence and efficiency.

Whether you're carving out deep trenches or moving massive volumes of material, the DX420LC-7 delivers consistent, unstoppable performance. Its advanced hydraulics, enhanced swing torque, and rugged undercarriage are purpose-built to push productivity limits day after day.

With a refined, operator-focused cabin and technology-enhanced controls, the DX420LC-7 doesn’t just do more it does it smarter, smoother, and with less fatigue. From fuel savings to simplified maintenance, every inch of this machine is built for longevity and return on investment.

Key Features

  • Powerful Performance: Rated power of 344.6 hp @ 1800 rpm for exceptional digging forces.
  • Impressive Digging Depth: Maximum dig depth of 25 feet for deep excavation tasks.
  • Advanced Hydraulic System: Maximum flow rate of 95.1 gpm for enhanced operational capabilities.
  • One-Touch Power Boost: Momentarily amplifies hydraulic power for challenging digging conditions.
  • Ergonomic Controls: Intuitive joystick and fingertip controls for easy operation.
  • Enhanced Visibility: Front, side, rear, and overhead windows with optional 360-degree camera system.
  • Fuel Efficiency Technologies: D-ECOPOWER™, Smart Power Control, and Electronic Power Optimizing System for reduced fuel consumption.
  • Easy Maintenance: Ground-level access to filters and centralized grease banks for convenient upkeep.
  • Telematics System: MY DEVELON fleet management for remote monitoring of machine health and productivity.

Detailed Specifications

Category Details
Model DX420LC-7
Operating Weight 94,527 lb (42,870 kg)
Net Power 344.6 hp @ 1800 rpm (257 kW)
Engine Scania DC13, 6-cylinder, 12.7 L
Max Torque 1178.9 ft-lb @ 800–1500 rpm
Fuel Tank Capacity 161.4 gal (611 L)
DEF Tank 16.6 gal (63 L)
Hydraulic Flow 2 x 95.1 gpm (2 x 360 L/min)
Max Dig Depth 25' 0" (7.62 m)
Bucket Digging Force (ISO, Power Boost) 64,374.3 lbf (286 kN)
Swing Torque 118,332 lbf·ft (16,360 kgf·m)
Swing Speed 0 – 9.6 rpm
Travel Speed (Low–High) 2.1 – 3.4 mph (3.3 – 5.4 km/h)
Traction Force (Max Drawbar Pull) 95,767.8 lbf (43,440 kgf)
Sound Level (Exterior) 104 dB(A)
Cabin Sound Level 71 dB(A)
Main Hydraulic Pressure (Normal/Boost) 4980 psi (350 bar)
Pilot Pressure 586 psi (40.8 bar)
Hydraulic System Capacity 145.3 gal (550 L)
Hydraulic Tank 70.0 gal (265 L)
Cylinder Specs (Boom / Arm / Bucket) 6.7" x 4.5" x 58.5" / 7.1" x 4.7" x 71.7" / 6.3" x 4.3" x 52.0"

 

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General Warranty Info:

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