Develon | Crawler Excavator | Model DX300LC-7 | Dig Depth 23' 11" | 266.9 hp | 36.7 Tons | For Heavy-Duty Construction, Mining & Earthmoving
Develon | Crawler Excavator | Model DX300LC-7 | Dig Depth 23' 11" | 266.9 hp | 36.7 Tons | For Heavy-Duty Construction, Mining & Earthmoving
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Product Description
Develon | Crawler Excavator | Model DX300LC-7 | Dig Depth 23' 11" | 266.9 hp | 36.7 Tons | For Heavy-Duty Construction, Mining & Earthmoving
DESCRIPTION
Engineered for excellence and designed to dominate demanding job sites, the DEVELON DX300LC-7 is a powerhouse in the 30-ton class. Whether you're trenching, site prepping, or tackling tough materials, this crawler excavator delivers unmatched strength, advanced control, and all-day operator comfort.
With a net power rating of 266.9 hp and a maximum digging depth of nearly 24 feet, the DX300LC-7 blends robust hydraulic muscle with refined intelligence. Its Smart Power Control (SPC) and D-ECOPOWER™ system allow operators to balance performance and fuel efficiency with ease. Select from four customizable power modes depending on the workload maximizing productivity while minimizing operating costs.
Built with a reinforced X-Chassis undercarriage, high-strength boom and arm components, and bolt-on wear plates, this excavator is prepared for heavy-duty applications and long-term durability. The DX300LC-7 also boasts operator-centric innovations including a smart touch display, ergonomic controls, and advanced visibility systems including an optional 360° AVM camera.
With MY DEVELON telematics built-in, you gain real-time access to diagnostics, geofencing, maintenance schedules, and performance data, empowering you to make smarter fleet decisions.
Whether working in infrastructure, commercial construction, mining, or heavy civil projects, the DX300LC-7 offers the intelligent force you need to move the earth precisely, efficiently, and powerfully.
Key Features
- 266.9 hp Net Power at 1800 rpm from the fuel-efficient, Tier 4-compliant DEVELON DL08 engine.
- Max Dig Depth of 23' 11" for extensive trenching and deep foundation work.
- Smart Power Control (SPC) and D-ECOPOWER™ for fuel savings without sacrificing power.
- Four Power Modes for customized performance.
- One-Touch Power Boost for breaking tough ground or rock.
- Ergonomic Joysticks & Fingertip Controls for superior handling.
- DEVELON Smart Touch Display with all machine settings and diagnostics.
- Optional 360° All-Around View Monitoring (AVM) system for enhanced site safety.
- Advanced Cooling & HVAC System for operator comfort in extreme conditions.
- MY DEVELON Fleet Management for remote monitoring and asset control.
- Heavy-Duty Undercarriage with 9 lower rollers per track and high ground clearance.
- Attachments Ready with quick coupler, thumb, and a wide range of buckets.
Detailed Specifications
| Category | Specification |
|---|---|
| Engine | DEVELON DL08-LEE04, 6-cylinder diesel |
| Rated Power (Net) | 266.9 hp @ 1800 rpm |
| Max Torque (Gross) | 940.3 ft·lb @ 1300 rpm |
| Displacement | 7.6 L (463.8 in³) |
| Hydraulic System | 2 x 76.1 gpm Main Pumps |
| Working Pressure | 4980 psi (Normal), 5260 psi (Power Boost) |
| Pilot Pump Flow | 7.1 gpm |
| Performance | |
| Max Digging Depth | 23' 11" |
| Bucket Digging Force (ISO) | 44,092 lbf (Power Boost) |
| Swing Torque | 87,787 lbf·ft |
| Travel Speed (Low–High) | 1.9 – 3.4 mph (3.0 – 5.5 km/h) |
| Max Gradeability | 70% (35°) |
| Weights & Dimensions | |
| Operating Weight | 73,413 lb |
| Width | Approx. 10' 5" |
| Sound Levels | |
| Exterior Sound Level | 105 dB(A) |
| In-Cab Sound Level | 71 dB(A) |
| Refill Capacities | |
| Fuel Tank | 129.4 gal (490 L) |
| DEF Tank | 16.4 gal (62 L) |
| Hydraulic Tank | 46.2 gal (175 L) |
| Engine Oil | 11.1 gal (42 L) |
| Cooling System | 15.5 gal (58.7 L) |
| Swing Mechanism | 0 – 9.6 rpm |
| Upper/Lower Rollers | 2 upper / 9 lower per track |
| Shoe Links per Side | 48 |
| Hydraulic Cylinders | |
| Boom (2) | 5.5" x 3.7" x 57.1" |
| Arm (1) | 5.9" x 4.1" x 65.7" |
| Bucket (1) | 5.3" x 3.5" x 45.3" |
| Bucket (SLR) | 3.7" x 2.6" x 35.4" |
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