Rebates & Special Offers
View Full OfferGet as low as 0% for 60 months* or Up to $43,500 cash back* in lieu of financing.
- Horsepower
- 271 hp
- Max dig depth
- 22' 10"
- Operating weight
- 79,702 lb
- Bucket digging force
- 47,400 lbf
More specifications
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General Info
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| Condition: | Showroom |
| Manufacturer: | Develon |
| Model: | DX350LCR-7 |
| Machine Type: | Other |
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Engine
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| Engine: | DL08 |
| Engine Make: | Develon |
| Horsepower: | 271.0 |
| Emissions: | Tier 4 |
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Performance
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| Bucket Digging Force: | 47,400 lbf. |
| Arm Digging Force: | 35,055 lbf. |
| Max Digging Reach (Ground): | 34' 10" |
| Max Digging Depth: | 22' 10" |
| Operating Weight: | 79702 lb |
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Hydraulics
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Dimensions
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| Fuel Tank: | 129.4 gal. |
Description
Develon DX350LCR-7
Power & Precision to Dig, Lift, & Move Earth
The DX350LCR-7 crawler excavator is a new size class for a DEVELON reduced tail swing machine. It’s ready for your next big challenge: offering powerful digging forces and lifting capacity, strong swing torque, fast cycle times, a tighter front minimum swing radius and a standard arm configuration. A long arm configuration is also available for additional dig depth and reach.
Four selectable power modes and a one-touch power boost feature give you better control over machine power and efficiency to help you take on difficult digging conditions.
Other productivity features include an auto downshift, increased ground clearance and maneuverability with the X-Chassis undercarriage design, and an optional front dozer blade
More Comfort, Better Visibility, Easier Control
More comfort features come standard, including increased cab space for legs, arms and head. Noise levels are low, while auto-style air conditioning and heating and automatic climate control help increase productivity. An optional air-suspension seat is heated and cooled.
Operators get a better view of the worksite through front, side, rear and overhead windows. The rearview camera is standard, and a 360-degree all-around view monitoring (AVM) camera system is available as an option.
The multilingual DEVELON Smart Touch screen displays all important settings, and ergonomically designed joystick and fingertip controls make operation easier.
Systems and Technologies Maximize Performance
The DX350LCR-7 is equipped with a variety of features that help boost fuel efficiency and keep your excavator working at peak performance.
The DEVELON-exclusive Smart Power Control (SPC) helps improve efficiency and maintain productivity. The Electronic Power Optimizing System (EPOS) monitors and optimizes machine performance while reducing fuel consumption.
Two automatic features, auto idle and auto shutdown, also help reduce fuel consumption by idling or shutting down the equipment after a set period of inactivity.
DEVELON Fleet Management, standard on all -7 Series excavators, helps you take control to minimize unexpected challenges.
Durable, Versatile and Easy to Maintain
The DX350LCR-7 excavator is engineered for long life. The X-Chassis undercarriage has added mainframe material that delivers higher performance and prolongs its durability. Ultra-hard, wear-resistant plates bolt on at the end of the machine arm to maximize reliability.
A variety of attachments expand your capabilities and they’re easy to switch without leaving the cab using the hydraulic quick coupler.
When it’s time for maintenance, get ground-level access to all filters and easy access to regular inspection points. Access panels are easy to find and open from the top, bottom and sides of the excavator.
Loan
Lease
Cash in Lieu
Warranty
See participating dealers for details.
*Program disclosure: 0% A.P.R. financing for up to 60 months and the cash-in-lieu rebate are mutually exclusive — select one or the other. Select models also carry an additional rebate that can be combined with either financing or cash in lieu; the up to $43,500 amount shown includes it. Lease options are available separately; contact dealer for terms and custom payment structures. Financing subject to credit approval through an authorized Develon financing provider. Rebate applied at time of purchase. 3 Year / 3,000-Hour Full Coverage standard warranty included with qualifying new Develon equipment purchases. Offers valid on qualifying new Develon models through participating dealers only. See dealer for complete details, eligibility requirements, and program end dates. Offers subject to change without notice.
What Makes the DX350LCR-7 Different
Reduced-Tail-Swing Design
A tight rear profile and compact front swing radius provide 35-ton-class performance where working space is restricted.
266.9 hp DEVELON Engine
The 7.6 L DEVELON DL08 delivers 266.9 net hp at 1,800 rpm, with four power modes for changing workloads.
22 ft 10 in Dig Depth
The standard mono-boom configuration combines deep digging capability with 34 ft 10.1 in of reach at ground level.
47,398.9 lbf Bucket Force
One-touch power boost momentarily increases hydraulic pressure for difficult digging and breakout conditions.
Dual 76.1 gpm Main Pumps
High-capacity hydraulics support strong combined functions, fast cycles and demanding attachments.
Visibility and Smart Controls
A rearview camera and Smart Touch display are standard, with optional 360-degree all-around view monitoring.
Optional Front Blade
An available blade adds backfilling capability and stability for demanding excavation and site-development work.
Compare the Crawler Excavator Lineup
See where the DX350LCR-7 fits among nearby DEVELON crawler excavators. Values are published North American base-machine figures.
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| DX140LC-7K | DX170LC-7 | DX180LC-5 | DX235LCR-7 | DX350LCR-7 Viewing | DX420LC-7 | DX490LC-7 | DX530LC-7 | |
|---|---|---|---|---|---|---|---|---|
| Rated Power (net) | 107.3 hp @ 2,000 rpm | 115.0 hp @ 2,000 rpm | 127.3 hp @ 2,000 rpm | 170.3 hp @ 1,900 rpm | 266.9 hp @ 1,800 rpm | 344.6 hp @ 1,800 rpm | 379.5 hp @ 1,800 rpm | 379.5 hp @ 1,800 rpm |
| Operating Weight | 31,746 lb | 38,360 lb | 41,667 lb | 57,132 lb | 79,701 lb | 94,527 lb | 121,676 lb | 121,804 lb |
| Maximum Dig Depth | 20 ft 1 in | 20 ft 2.9 in | 20 ft 0 in | 21 ft 11 in | 22 ft 10 in | 27 ft 3 in (long arm) | 27 ft 7 in (long arm) | 24 ft 0 in |
| Model Generation | -7K | -7 | -5 | -7 LCR | -7 LCR | -7 | -7 | -7 SLR available |
Specifications vary by configuration and are subject to change. Contact Carleton Equipment to confirm the machine for your application.
DX350LCR-7 Features & Benefits
Performance & Efficiency 6
DEVELON DL08 Engine
The turbocharged 7.6 L six-cylinder produces 266.9 net hp and 940.3 lb-ft of gross torque.
Four Power Modes
Power settings let operators balance engine output and fuel consumption for the work at hand.
Smart Power Control
SPC coordinates engine speed and pump torque to reduce unnecessary load while maintaining productivity.
Electronic Power Optimizing System
EPOS electronically synchronizes the engine and hydraulic system for responsive, efficient operation.
Auto Idle and Shutdown
Automatic idle and time-adjustable shutdown reduce fuel use during inactive periods.
Auto Downshift
Travel speed automatically downshifts under load to improve traction and control.
Digging, Lifting & Hydraulics 6
22 ft 10 in Dig Depth
The standard mono boom and 10 ft 2 in arm reach 22 ft 10 in deep and 34 ft 10.1 in at ground level.
Dual 76.1 gpm Main Pumps
Two variable-displacement pumps deliver smooth combined functions and strong attachment response.
One-Touch Power Boost
Power boost provides up to 47,398.9 lbf of bucket force and 35,053 lbf of arm force.
90,347.5 lbf-ft Swing Torque
Strong swing torque and fast cycle performance support productive trenching and truck loading.
Hydraulic Quick Coupler
The available coupler lets operators change compatible attachments without leaving the cab.
Standard or Long Arm
Choose the standard arm or an available long-arm configuration for additional depth and reach.
Comfort, Visibility & Technology 6
Spacious, Quiet Cab
A larger, low-noise cab helps operators stay comfortable and focused through long shifts.
Automatic Climate Control
Automotive-style heating and air conditioning support comfortable all-season operation.
Air-Suspension Seat
An optional heated and cooled air-suspension seat adds comfort in temperature extremes.
Smart Touch Display
The intuitive monitor puts operating information, machine settings and camera views in easy reach.
Camera Visibility
A rearview camera is standard; optional 360-degree AVM adds surrounding perspectives.
MY DEVELON Fleet Management
Standard telematics provides remote access to location, utilization, health and maintenance information.
Durability & Serviceability 5
Reinforced X-Chassis
The durable undercarriage uses added material and increased ground clearance for demanding terrain.
Bolt-On Wear Plates
Ultra-hard wear plates protect high-contact arm areas and simplify replacement.
Ground-Level Service Access
Filters and routine inspection points are positioned for convenient daily maintenance.
Multiple Access Panels
Top, bottom and side access panels make major components easier to reach.
Fleet-Assisted Maintenance
MY DEVELON helps owners track operating hours and maintenance needs remotely.
Why Buyers Choose the DX350LCR-7
Reduced-tail-swing design for high-production work in restricted spaces
266.9 net hp and 79,701 lb in the standard US20 configuration
22 ft 10 in dig depth and 34 ft 10.1 in reach at ground level
47,398.9 lbf bucket force and 35,053 lbf arm force with power boost
Dual 76.1 gpm pumps and 90,347.5 lbf-ft maximum swing torque
Four power modes, SPC, EPOS, auto idle and auto shutdown
Standard rearview camera with optional 360-degree AVM
Reinforced X-Chassis, bolt-on wear plates and convenient service access
Who Uses the DX350LCR-7 and What For
The DX350LCR-7 combines 36-ton-class strength with reduced tail swing for contractors who need major production where rear clearance is limited.
Road & Urban Work
- Roadway excavation and repair
- Bridge and infrastructure projects
- Congested commercial sites
- Work beside traffic barriers
Utilities
- Deep water and sewer trenching
- Stormwater installations
- Large structure placement
- Pipeline and drainage projects
Site Development
- Mass and foundation excavation
- Truck loading and spoil removal
- Backfilling with optional blade
- Commercial site preparation
Heavy Material Handling
- Transfer-station loading
- Grapple and thumb applications
- Heavy lifting and placement
- High-production attachment work
The DX350LCR-7 by the Numbers
35-ton-class production with a compact rear profile.
DEVELON DL08 output at 1,800 rpm.
The standard mono-boom US20 configuration.
Paired with 34 ft 10.1 in of ground-level reach.
Power-boost force for difficult digging.
Dual pumps support fast cycles and attachments.
Talk to a person about the DX350LCR-7
Carleton Equipment is a family-owned Michigan dealer, here since 1938. Sales, rental, service and parts all come from the same team, and we’ll connect you with the location nearest you.
- Chesterfield
- Coldwater
- Grand Rapids
- Howell
- Kalamazoo
- Livonia
- Saginaw
Full Specifications
Download Spec SheetGeneral
| Machine Type | Reduced-tail-swing crawler excavator |
| Operating Weight | 79,701 lbs (US20) |
| Operating Weight, 2-Piece Boom | 80,929 lbs (US45) |
| Ground Pressure | 7.0 psi (US20) / 7.1 psi (US45) |
| Bucket Capacity | 1.66 yd³ |
| Standard Boom | 20 ft 5.9 in |
| Standard Arm | 10 ft 2 in |
| Counterweight | 16,975 lbs (US20) |
Engine
| Engine | DEVELON DL08-LEE04 |
| Displacement | 7.6 L |
| Cylinders | 6 |
| Net Power | 266.9 hp @ 1,800 rpm |
| Gross Power | 270.7 hp @ 1,800 rpm |
| Maximum Torque | 940.3 lb-ft @ 1,300 rpm |
| Alternator | 24 V, 80 A |
| Battery | 2 × 12 V, 150 Ah |
Performance
| Maximum Dig Depth | 22 ft 10 in (US20) / 22 ft 0 in (US45) |
| Maximum Reach | 35 ft 6 in (US20) / 35 ft 10.7 in (US45) |
| Maximum Reach at Ground | 34 ft 10.1 in (US20) / 35 ft 2.8 in (US45) |
| Maximum Loading Height | 26 ft 5.5 in (US20) |
| Maximum Digging Height | 36 ft 8.9 in (US20) |
| Bucket Digging Force | 47,398.9 lbf with power boost |
| Arm Digging Force | 35,053 lbf with power boost |
| Maximum Swing Torque | 90,347.5 lbf·ft |
| Swing Speed | 0–9.8 rpm |
| Travel Speed | 2.0–3.2 mph |
| Maximum Traction Force | 83,333.9 lbf |
| Gradeability | 35° / 70% |
Hydraulics
| Main Pumps | 2 variable-displacement axial-piston pumps |
| Main Pump Flow | 2 × 76.1 gpm |
| Pilot Pump Flow | 7.1 gpm |
| Normal Implement Pressure | 4,980 psi |
| Power-Boost Pressure | 5,260 psi |
| Travel Pressure | 4,980 psi |
| Swing Pressure | 3,700 psi |
| Pilot Pressure | 586 psi |
Capacities
| Fuel Tank | 129.4 gal |
| DEF Tank | 16.4 gal |
| Cooling System | 12.5 gal |
| Engine Oil With Filter | 11.1 gal |
| Swing Drive | 1.8 gal |
| Final Drive, Each Side | 1.8 gal |
| Hydraulic System | 74.0 gal |
| Hydraulic Tank | 46.2 gal |
Configuration
| US20 | Mono boom, standard arm, 33.5 in triple-grouser shoes |
| US45 | 2-piece boom, standard arm, 33.5 in triple-grouser shoes |
| Track Type | Fixed |
| Undercarriage Width | 11 ft 9.7 in |
| Overall Track Length | 16 ft 3.3 in |
| Car Body Clearance | 1 ft 6.7 in |
Operator & Technology
| Cab Sound Level | 69 dB(A) |
| Exterior Sound Level | 103 dB(A) |
| Display | Smart Touch display |
| Climate Control | Automatic heating and air conditioning |
| Rearview Camera | Standard |
| 360-Degree AVM | Optional |
| MY DEVELON | Standard |
Values are from the current DEVELON North America DX350LCR-7 product page, model-specification API and official sales specifications. US20 is the headline mono-boom configuration; US45 differences are labeled separately. Current web values take precedence over rounded PDF conversions. Specifications vary by boom, arm, track and attachment configuration. Contact Carleton Equipment to confirm details.
Rebates & Special Offers
View Full OfferGet as low as 0% for 60 months* or Up to $43,500 cash back* in lieu of financing.
|
General Info
|
|
|---|---|
| Condition: | Showroom |
| Manufacturer: | Develon |
| Model: | DX350LCR-7 |
| Machine Type: | Other |
|
Engine
|
|
|---|---|
| Engine: | DL08 |
| Engine Make: | Develon |
| Horsepower: | 271.0 |
| Emissions: | Tier 4 |
|
Performance
|
|
|---|---|
| Bucket Digging Force: | 47,400 lbf. |
| Arm Digging Force: | 35,055 lbf. |
| Max Digging Reach (Ground): | 34' 10" |
| Max Digging Depth: | 22' 10" |
| Operating Weight: | 79702 lb |
|
Hydraulics
|
|---|
|
Dimensions
|
|
|---|---|
| Fuel Tank: | 129.4 gal. |











































































