Rebates & Special Offers
View Full OfferGet as low as 0% for 36 months* or Up to $13,000 cash back* in lieu of financing.
- Horsepower
- 129.1 hp
- Operating weight
- 34,670 lb
- Max dig depth
- 14 ft 9 in
- Standard bucket
- 0.77 yd³
More specifications
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General Info
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| Condition: | Showroom |
| Manufacturer: | Develon |
| Model: | DX140W-7K |
| Machine Type: | Wheeled Excavator |
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Engine
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| Horsepower: | 129.1 |
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Performance
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| Operating Weight: | 34670 lb |
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Hydraulics
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Dimensions
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Description
DX140W-7K Wheel Excavator
Digging Power & Mobility
With its compact size and ability to easily travel to jobsites, the DX140W-7K brings digging power to the most challenging jobs — on roadways and bridges and in urban areas. Superior hydraulics deliver the digging force you need to move tough material. Momentarily amplify hydraulic power using the one-touch power boost.
Easily configure the machine with a front dozer blade and independent rear outriggers or with 4 independent outriggers. Leveling, backfilling material with the dozer blade, or stabilizing the machine during digging applications is made easier. When outriggers are down, digging performance is comparable to an excavator with tracks.
Technologies Improve Fuel Efficiency
Several smart technologies help maximize performance and fuel efficiency — including the exclusive Smart Power Control (SPC) and Electronic Power Optimizing System (EPOS). The DX140W-7K also includes four selectable power modes, including an Economy mode that reduces fuel consumption for low-demand applications. An engine auto shutdown feature saves fuel and helps reduce warranty hours. The auto idle feature saves fuel while reducing noise and improving jobsite communication. The standard DEVELON Fleet Management system monitors the excavator’s health and maintenance schedule to help keep it running at peak performance.
A Focus on Operator Comfort
The -7K Series wheel excavator lineup is designed to help attract and keep top operators — and provides the controls and systems they need to become their best.
Long days are more productive thanks to automotive-style heating and air conditioning, improved floorspace and excellent visibility from the spacious cab. A rearview camera is standard, and an optional heated/cooled seat is available.
Also standard is the multilingual DEVELON 12-inch tablet-style monitor and an easy-to-use joystick that offers low-effort control to help reduce operator fatigue when working with hydraulic attachments.
Engineered for the Most Challenging Work
When driving on uneven road surfaces, the Optional Load Isolation System automatically engages at 3.1 mph (5 Km/h) to reduce the bouncing of the machine and its attachments.
The standard Auto Hold brake system automatically engages the digging brake to improve operator comfort and machine productivity.
Use the optional Trailer Ready feature to pull a 5- to 10-ton trailer to improve machine versatility.
The fine swing function helps with operator job accuracy by reducing the shock from swing starts and stops.
Machine versatility is improved with the new tilt-rotator working mode and a priority valve for using mulchers/grass cutters.
Loan
Lease
Cash in Lieu
Warranty
See participating dealers for details.
*Program disclosure: 0% A.P.R. financing for up to 36 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 $13,000 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 DX140W-7K Different
129.1 hp Wheel Excavator
The six-cylinder DL06P engine and responsive hydraulics deliver strong digging and lifting performance in a road-mobile 34,670 lb machine.
Up to 23 mph
A two-speed powershift transmission with creep range helps the DX140W-7K travel efficiently between work areas and position precisely on site.
Configurable Stabilizers
Choose a front dozer blade with independent rear outriggers or four independent outriggers to match grading, backfilling and lifting needs.
Mono or Articulated Boom
The standard mono boom provides a 14 ft 9 in dig depth, while the available two-piece articulated boom extends digging depth to 16 ft 6 in.
Smart Power Control
SPC and Mechatronics Design coordinate engine speed and pump torque to maintain productive performance while managing fuel use.
12-Inch Smart Touch Display
The standard tablet-style monitor centralizes machine information, attachment settings, camera views and operator controls.
Heated & Cooled Seat
A standard heated and cooled air-suspension seat, automatic climate control and spacious all-weather cab support long working days.
Compare the Wheel Excavator Family
Compare DEVELON wheel excavators by power, operating weight and digging depth to find the right combination of mobility and performance.
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| DX100W-7 | DX140W-7K Viewing | DX190W-7K | DX210W-7K | |
|---|---|---|---|---|
| Rated Power (net) | 100.6 hp @ 2,000 rpm | 129.1 hp @ 2,000 rpm | 159.2 hp @ 1,900 rpm | 171.2 hp @ 1,900 rpm |
| Operating Weight | 25,221 lb | 34,670 lb | 46,187 lb | 50,706 lb |
| Maximum Dig Depth | 13 ft 11 in | 14 ft 9 in | 18 ft 9 in | 19 ft 4 in |
| Platform | Mini wheel excavator | Wheel excavator | Wheel excavator | Wheel excavator |
Published North American base specifications. Configurations vary; contact Carleton Equipment to confirm details.
DX140W-7K Features & Benefits
Performance & Efficiency 5
DEVELON DL06P Engine
The 5.9 L six-cylinder engine produces 129.1 net hp at 2,000 rpm and 433.7 lb-ft of gross torque at 1,400 rpm.
One-Touch Power Boost
Momentarily raise hydraulic pressure for demanding digging conditions using a convenient joystick control.
Smart Power Control
Variable speed control and pump torque control work with Mechatronics Design to balance productivity and fuel efficiency.
Four Power Modes
Power+, Power, Standard and Economy modes let the operator tailor output and fuel consumption to the task.
Auto Idle & Auto Shutdown
Automatic engine-management features reduce unnecessary fuel use, noise and idle-hour accumulation.
Mobility & Versatility 5
Three Travel Ranges
Creep, low and high ranges provide speeds from 1.7 to 23.0 mph for precise work and efficient road travel.
Configurable Undercarriage
Specify the standard front dozer and rear outriggers or four independent outriggers for the desired grading and stabilization capability.
Load Isolation System
Standard ride control engages automatically at 3.1 mph to reduce machine and attachment bounce over uneven surfaces.
Auto Hold Brake
The digging brake engages automatically when the machine stops, reducing operator effort during repetitive positioning.
Tiltrotator & Trailer Ready
Tiltrotator work mode is standard, while an available trailer-ready package adds rear hydraulic lines and ports.
Operator Environment 5
Spacious All-Weather Cab
Sound suppression, generous floor space, broad glass areas and automatic heating and air conditioning improve comfort and visibility.
Heated & Cooled Air-Suspension Seat
The standard adjustable seat supports operators through changing temperatures and long shifts.
12-Inch Smart Touch Monitor
The multilingual display provides machine data, settings, warnings, attachment presets and the rear-camera view.
Low-Effort Controls
Ergonomic joysticks include attachment functions, power boost and one-touch deceleration, with joystick steering standard.
Visibility Options
A rearview camera is standard; a 360-degree smart around-view camera and radar are available.
Control, Safety & Support 4
Fine Swing Control
Fine swing reduces shock at swing starts and stops to support smoother, more accurate placement.
Attachment Presets
Adjustable auxiliary flow and pressure stores up to ten presets for compatible hydraulic attachments.
Ground-Level Service Access
Handrails, skid-resistant platforms and centralized boom and swing lubrication simplify routine inspection and maintenance.
MY DEVELON
Standard telematics provides remote access to location, health, productivity and maintenance information.
Why Buyers Choose the DX140W-7K
129.1 net hp and 34,670 lb standard operating weight
Travel speeds up to 23 mph for movement between work zones
Front blade and rear outriggers or optional four-outrigger configuration
Mono-boom and articulated-boom configurations available
Smart Power Control, four power modes and one-touch power boost
Standard ride control, Auto Hold brake and fine swing
Heated and cooled air-suspension seat with 12-inch display
Standard rear camera, Smart Key and MY DEVELON telematics
Who Uses the DX140W-7K and What For
The DX140W-7K combines full-size excavator capability with road mobility for crews working across paved, congested or frequently changing sites.
Road & Bridge Work
- Roadway excavation and repair
- Bridge and shoulder projects
- Barrier and drainage work
- Movement between work zones
Utilities
- Water and sewer installation
- Storm-drain work
- Trenching on pavement
- Pipe and structure placement
Municipal & Urban
- Street maintenance
- Confined commercial sites
- Backfilling and grading
- Snow and debris handling
Attachments & Handling
- Hydraulic breakers
- Thumbs and couplers
- Tiltrotator applications
- Lifting and loading
Digging Power That Travels
Talk to a person about the DX140W-7K
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 | Wheel excavator |
| Baseline Configuration | US20 mono boom; front dozer / rear outriggers |
| Operating Weight | 34,670 lbs |
| Bucket Capacity | 0.77 yd³ |
| Mono Boom | 14 ft 5.2 in |
| Articulated Boom | 16 ft 5.2 in |
| Arm | 6 ft 10.7 in |
| Counterweight | 5,500 lbs |
Engine
| Engine | HDI DL06P |
| Displacement | 360.0 in³ / 5.9 L |
| Cylinders | 6 |
| Net Power | 129.1 hp @ 2,000 rpm |
| Gross Power | 136.8 hp @ 2,000 rpm |
| Maximum Gross Torque | 433.7 lb-ft @ 1,400 rpm |
| Emissions | Tier 4 Final; DOC / SCR / DEF |
Performance
| Maximum Dig Depth, Mono | 14 ft 9 in |
| Maximum Dig Depth, Articulated | 16 ft 5.8 in |
| Maximum Reach, Mono | 24 ft 10.6 in |
| Maximum Reach, Articulated | 27 ft 0.4 in |
| Bucket Force, Mono | 23,302.9 lbf |
| Bucket Force, Articulated | 24,780.0 lbf |
| Arm Digging Force, Normal | 19,290 lbf |
| Swing Speed | 0–12.2 rpm |
| Maximum Swing Torque | 34,718.4 lbf-ft |
| Travel Speed, Creep / Low / High | 1.7 / 5.7 / 22.99 mph |
| Traction Force | 22,707.6 lbf |
| Maximum Grade | 53% / 27.9° |
Hydraulics
| Main Pumps | 2 × 44.1 gpm |
| Pilot Pump | 7.9 gpm |
| Implement Pressure, Normal | 4,978.2 psi |
| Power Boost Pressure | 5,262.6 psi |
| Travel Pressure | 5,262.6 psi |
| Swing Pressure | 3,911.4 psi |
| Auxiliary Hydraulics | One-way and tilt/rotate piping; 10 presets |
Capacities
| Fuel Tank | 72.6 gal |
| DEF Tank | 7.9 gal |
| Cooling System | 7.8 gal |
| Engine Oil | 5.8 gal |
| Hydraulic System | 44.9 gal |
| Hydraulic Tank | 23.8 gal |
Dimensions
| Shipping Length, Mono | 26 ft 4.7 in |
| Shipping Length, Articulated | 26 ft 7.0 in |
| Shipping Width | 8 ft 2.2 in |
| Cab Height | 10 ft 0.2 in |
| Overall Height to Guardrail | 10 ft 7.9 in |
| Tail Swing Radius | 7 ft 5.9 in |
| Ground Clearance | 1 ft 1.7 in |
| Wheelbase | 9 ft 2.2 in |
| Tire Size | 10.0–20–16 PR |
Configurations & Features
| US20 | Mono boom; front dozer / rear outriggers; 34,670 lbs |
| US30 | Mono boom; four outriggers; 34,811 lbs |
| US40 | Articulated boom; front dozer / rear outriggers; 35,025 lbs |
| US50 | Articulated boom; four outriggers; 35,166 lbs |
| Power Modes | Power+ / Power / Standard / Economy |
| Work Modes | Digging / Lifting / Breaker / Shear |
| Ride Control | Standard |
| Rearview Camera | Standard |
| 360° Camera / Radar | Optional |
| MY DEVELON | Standard, 3-year subscription |
Values are from the official North American DX140W-7K product page and sales specifications. Headline values use the US20 mono-boom configuration with front dozer and rear outriggers; other configurations are labeled separately. Current product-page values take precedence where the sources differ. Specifications vary by bucket and attachment. Contact Carleton Equipment to confirm details.
Rebates & Special Offers
View Full OfferGet as low as 0% for 36 months* or Up to $13,000 cash back* in lieu of financing.
|
General Info
|
|
|---|---|
| Condition: | Showroom |
| Manufacturer: | Develon |
| Model: | DX140W-7K |
| Machine Type: | Wheeled Excavator |
|
Engine
|
|
|---|---|
| Horsepower: | 129.1 |
|
Performance
|
|
|---|---|
| Operating Weight: | 34670 lb |
|
Hydraulics
|
|---|
|
Dimensions
|
|---|







