Develon | Crawler Excavator | Model DX350LCR-7 | Dig Depth 22' 10" | 266.9 hp | 40 Tons | For Heavy Construction, Demolition, & Infrastructure
Develon | Crawler Excavator | Model DX350LCR-7 | Dig Depth 22' 10" | 266.9 hp | 40 Tons | For Heavy Construction, Demolition, & Infrastructure
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Product Description
Develon | Crawler Excavator | Model DX350LCR-7 | Dig Depth 22' 10" | 266.9 hp | 40 Tons | For Heavy Construction, Demolition, & Infrastructure
DESCRIPTION
Unleash the power, precision, and productivity of the DEVELON DX350LCR-7 Crawler Excavator a robust, reduced tail swing machine engineered for heavy-duty excavation in tight and demanding job sites. Combining a powerful 266.9 horsepower engine with an advanced hydraulic system and enhanced swing torque, this excavator delivers exceptional performance in digging, lifting, and site maneuvering.
With a maximum digging depth of 22' 10", a tighter front minimum swing radius, and a compact footprint, the DX350LCR-7 is purpose-built for urban construction, road work, and confined excavation projects where space is limited but performance cannot be compromised.
Packed with intelligent systems like Smart Power Control (SPC) and Electronic Power Optimizing System (EPOS), the DX350LCR-7 ensures optimal fuel efficiency while maximizing operational output. A redesigned cab offers greater space, reduced noise, and panoramic visibility with optional 360-degree monitoring, making long hours on the job more comfortable and productive.
From ground-level serviceability to rugged undercarriage durability and attachment versatility, the DX350LCR-7 is a reliable partner for professionals who demand strength, efficiency, and versatility on every job.
Key Features
- Powerful Performance 266.9 hp @ 1800 rpm DEVELON DL08 engine delivers class-leading torque and digging power.
- Four selectable power modes with one-touch power boost optimize performance in varying site conditions.
- Advanced Hydraulic System Dual main pumps delivering 76.1 gpm each for smooth, efficient operation.
- Power Boost raises hydraulic pressure for extra breakout force when needed.
- Compact, Reduced Tail Swing Design Ideal for work in tight spaces without sacrificing digging depth or lifting capability.
- Tighter front swing radius enhances maneuverability around obstacles.
- Comfort & Control Spacious, quiet cab with automatic climate control, optional heated and cooled air-suspension seat.
- Standard rearview camera and optional 360° All-Around View Monitoring (AVM).
- Smart Technologies Smart Power Control (SPC) and EPOS systems enhance fuel efficiency and performance.
- Auto idle and auto shutdown reduce unnecessary fuel use and wear.Standard MY DEVELON™ fleet management system.
- Serviceability & Durability Ground-level access to all maintenance points.
- Reinforced X-Chassis undercarriage with high-strength steel for long-term durability.
- Wear-resistant plates on arm ends for added reliability.
- Hydraulic quick coupler supports rapid attachment changes from inside the cab.
Detailed Specifications
| Category | Specification |
|---|---|
| Engine | |
| Make / Model | DEVELON / DL08-LEE04 |
| Rated Power (Net) | 266.9 hp @ 1800 rpm |
| Rated Power (Gross) | 270.7 hp @ 1800 rpm |
| Max Torque (Gross) | 940.3 ft·lb @ 1300 rpm |
| Displacement | 7.6 L (463.8 in³) |
| Cylinders | 6 |
| Performance | |
| Operating Weight | 79,701 lb (39.9 tons) |
| Max Digging Depth | 22' 10" |
| Bucket Digging Force | 47,398.9 lbf (Power Boost) |
| Swing Torque | 90,347.5 lbf·ft |
| Traction Force | 83,333.9 lbf |
| Travel Speed | 2.0 – 3.2 mph |
| Gradeability | 70% (35°) |
| Hydraulic System | |
| Main Pump Flow | 2 x 76.1 gpm |
| Pilot Pump Flow | 7.1 gpm |
| Hydraulic Pressure | 4980 psi (Normal) / 5260 psi (Boost) |
| Hydraulic System Capacity | 74 gal |
| Hydraulic Tank Capacity | 46.2 gal |
| Swing System | |
| Swing Speed | 0 – 9.8 rpm |
| Swing Torque | 90,347.5 lbf·ft |
| Undercarriage | |
| Upper / Lower Rollers | 2 / 9 |
| Track Shoes per Side | 48 |
| Refill Capacities | |
| Fuel Tank | 129.4 gal |
| DEF Tank | 16.4 gal |
| Cooling System | 12.5 gal |
| Engine Oil | 11.1 gal |
| Final Drive (Each) | 1.8 gal |
| Swing Drive | 1.8 gal |
| Cab & Sound Levels | |
| Exterior Sound Level | 103 dB(A) |
| Interior Cabin Level | 69 dB(A) |
| Hydraulic Cylinders | |
| Boom (Mono) | 5.5" x 3.9" x 60.2" |
| Arm | 6.3" x 4.3" x 65.4" |
| Bucket | 5.5" x 3.5" x 45.3" |
| Attachments | Heavy-Duty Bucket, Ditch Cleaning Bucket, Thumb Attachment (Optional) |
| Technology | Smart Power Control (SPC), EPOS, MY DEVELON Fleet Management, 360° AVM (Optional) |
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