Rebates & Special Offers
View Full OfferGet as low as 0% for 36 months* or Up to $16,500 cash back* in lieu of financing.
- Horsepower
- 266.6 hp
- Operating weight
- 83,996 lb
- Ground reach
- 37 ft 2 in
- Loading height
- 30 ft 7 in
More specifications
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General Info
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| Condition: | Showroom |
| Manufacturer: | Develon |
| Model: | DX300LL-7 |
| Machine Type: | Other |
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Engine
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| Horsepower: | 266.6 |
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Performance
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| Operating Weight: | 83996 lb |
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Hydraulics
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Dimensions
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Description
Develon DX300LL-7 Log Loader
Purpose-Built for Forestry Applications
The Develon DX300LL-7 log loader is engineered to deliver the strength, precision, and durability required for demanding forestry operations. Increased lifting capacity allows operators to handle heavier logs with confidence, while the fine swing function minimizes unwanted machine movement for smoother, more accurate load placement. A fully guarded upper structure and heavy-duty undercarriage are built specifically for harsh logging environments, featuring reinforced front guarding, heavy-duty track links with double grouser shoes, and full-length track guiding guards for maximum durability. A standard reverse fan automatically clears debris from the radiator, helping maintain cooling efficiency and maximize engine uptime.
Built for Safety and Easy Transport
The DX300LL-7 is designed to protect both the machine and the operator in challenging forestry conditions. Reinforced mainframe construction, full undercarriage guarding, integral catwalks, heavy-duty side doors, and protective guards over the hydraulic pump and cooling system provide outstanding durability. The elevated 4-foot cab riser includes reinforced guarding and a 90-degree hydraulic tilt function to simplify transportation. Operators can also choose an optional side-entry forestry cab certified to Oregon OSHA and British Columbia WCB standards, featuring guarded polycarbonate windows with an available 32 mm front window upgrade for enhanced protection. Standard LED work lights improve visibility during early morning, evening, and low-light operation.
Operator Comfort Throughout the Workday
The spacious operator station is designed to keep operators comfortable and productive during long hours in the field. A larger cab entry, increased foot room, automatic climate control, and adjustable airflow create a comfortable working environment in all weather conditions. The standard heated and cooled air-suspension seat offers multiple adjustments for height, weight, recline, armrests, and headrest support to reduce fatigue. Intuitive controls, along with an integrated radio and Bluetooth® audio, provide added convenience throughout the workday.
Efficient Power and Fuel Savings
The DX300LL-7 combines a high-pressure common rail diesel engine with the Electronic Power Optimizing System (EPOS) to deliver responsive hydraulic performance while maximizing fuel efficiency. Four selectable work modes, auto idle, onboard diagnostics, and precise hydraulic control allow operators to tailor machine performance to changing jobsite demands. A convenient one-touch power boost button provides additional hydraulic lifting force whenever extra power is required. Standard auto shutdown further reduces fuel consumption by automatically shutting off the engine after a preset idle period.
Advanced Controls and Machine Monitoring
An 8-inch color LCD display gives operators convenient access to machine diagnostics, maintenance information, operating data, and hydraulic settings. The multifunction display also integrates live views from the standard rearview and side-mounted cameras, while a hybrid display mode allows machine information and camera feeds to be viewed simultaneously for improved operator awareness and productivity.
Simplified Maintenance for Maximum Uptime
Routine maintenance is quick and convenient thanks to extended service intervals, centralized grease points, accessible cooling system service doors, and extended-life boom pivot bushings. A high-capacity engine air precleaner removes more than 99 percent of airborne contaminants, extending air filter life and improving engine reliability. The standard reverse cooling fan automatically helps keep the radiator clean by reducing debris buildup, further improving machine uptime. MY DEVELON fleet management comes standard, allowing owners to remotely monitor machine health, maintenance schedules, and operating performance to reduce overall ownership costs.
Efficient Tier 4 Performance
The DX300LL-7 meets Tier 4 emissions standards using a high-pressure common rail fuel system combined with cooled exhaust gas recirculation (EGR), a variable geometry turbocharger (VGT), mass airflow sensing, a diesel oxidation catalyst (DOC), selective catalytic reduction (SCR), diesel exhaust fluid (DEF), and other advanced emissions technologies. This system delivers reliable power, excellent fuel efficiency, and environmentally compliant performance for demanding forestry applications.
Outstanding Visibility for Safer Operation
Excellent visibility is essential when handling heavy timber, and the DX300LL-7 is designed to provide clear sightlines around the machine. Narrow cab pillars minimize visual obstructions, while standard rearview and side-mounted cameras give operators a comprehensive view of the surrounding work area. The elevated cab position further improves visibility, helping increase productivity while enhancing jobsite safety.
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 $16,500 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 DX300LL-7 Different
Purpose-Built Log Loader
The DX300LL-7 combines strength and precision with a guarded forestry upper structure, high-walker undercarriage and raised cab.
266.6 hp Net Power
Net power at 1,800 rpm supports heavy log handling and all-day forestry work.
83,996 lb Operating Weight
The heavy forestry configuration provides stability for demanding timber applications.
37 ft 2 in Ground Reach
Long forestry reach combines with a published 30 ft 7 in loading height.
Fine Swing & Power Boost
Fine swing minimizes unwanted movement while joystick-mounted power boost supplies momentary hydraulic assistance.
4-Foot Tilting Cab Riser
The raised cab improves visibility and hydraulically tilts 90 degrees for transport.
Full Forestry Guarding
Reinforced front, boom, cab, under-house and service-door protection withstands harsh forestry work.
Reverse Cooling Fan
The standard reversing radiator fan helps clear debris and maintain cooling-system performance.
Compare the Log Loader Family
Compare current DEVELON log loaders by power, ground reach and loading height.
DX225LL-7 | ![]() | ![]() | ![]() | |
| DX225LL-7 | DX300LL-7 Viewing | DX340LL-7 | DX380LL-5 | |
|---|---|---|---|---|
| Rated Power (net) | 162.8 hp @ 1,800 rpm | 266.6 hp @ 1,800 rpm | 284.3 hp @ 1,800 rpm | 312.5 hp @ 1,800 rpm |
| Ground Reach | 35 ft 5 in | 37 ft 2 in | 40 ft 5 in | 43 ft 4 in |
| Loading Height | 29 ft 3 in | 30 ft 7 in | 33 ft 0 in | 38 ft 5 in |
DX300LL-7 Features & Benefits
Log-Handling Performance 5
266.6 hp Engine
Net power at 1,800 rpm supports heavy timber handling.
87,787 lbf-ft Swing Torque
High swing torque moves heavy logs efficiently, including uphill.
83,555 lbf Tractive Force
Strong traction supports maneuvering on difficult forestry terrain.
Fine Swing & Power Boost
Fine swing improves control and one-touch power boost provides momentary hydraulic output.
EPOS Power Management
Four work modes, auto idle and diagnostics balance power and fuel use.
Protection & Transport 5
Guarded High-Walker
Heavy-duty links, double-grouser shoes and full-length track guards protect the undercarriage.
Reinforced Upper Structure
Mainframe reinforcement, under-house plates, guarded service doors and integral catwalks protect critical areas.
4-Foot Cab Riser
The raised cab improves sightlines over the landing.
90-Degree Hydraulic Tilt
The cab tilts hydraulically to reduce transport height.
Certified Forestry Cab
An optional side-entry cab meets Oregon OSHA and British Columbia WCB requirements.
Comfort, Visibility & Uptime 6
Heated & Cooled Seat
An adjustable air-suspension seat and automatic climate control support long shifts.
8-Inch Color Monitor
Hybrid display mode combines machine data with camera feeds.
Rear & Side Cameras
Standard camera coverage and LED work lights improve visibility.
Reversible Cooling Fan
Automatic reversing helps prevent radiator debris buildup.
Centralized Service
Grouped grease points and wide access doors simplify maintenance.
MY DEVELON
Standard telematics monitors machine health and maintenance schedules.
Why Buyers Choose the DX300LL-7
266.6 net hp and 83,996 lb operating weight
37 ft 2 in reach and 30 ft 7 in loading height
87,787 lbf-ft swing torque
Fine swing and one-touch power boost
Fully guarded forestry platform
Raised cab tilts hydraulically for transport
Standard cameras and LED work lights
Reverse fan and centralized maintenance
Built for Productive Timber Handling
Log Loading
- Truck loading
- Trailer loading
- Log stacking
- Mill yards
Harvesting
- Shovel logging
- Landing work
- Log sorting
- Deck management
Terrain
- Remote sites
- Soft ground
- Uneven terrain
- Uphill handling
Attachments
- Log grapples
- Live heels
- Grapple saws
- Processing heads
DX300LL-7 By the Numbers
Talk to a person about the DX300LL-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 | Log loader |
| Operating Weight | 83,996 lbs |
| Net Power | 266.6 hp @ 1,800 rpm |
| Main Pump Flow | 2 × 76.1 gpm |
Performance
| Maximum Swing Torque | 87,787 lbf-ft |
| Maximum Traction Force | 83,555 lbf |
| Ground Reach | 37 ft 2 in |
| Loading Height | 30 ft 7 in |
Forestry Equipment
| Cab Riser | 4 ft |
| Cab Tilt | 90-degree hydraulic |
| Track Shoes | Double grouser |
| Track Guards | Full length |
| Forestry Cab | Optional certified side entry |
Cab & Service
| Seat | Heated and cooled air suspension |
| Monitor | 8-inch color LCD |
| Cameras | Rear and side, standard |
| Cooling Fan | Reversible, standard |
| MY DEVELON | Standard |
Rebates & Special Offers
View Full OfferGet as low as 0% for 36 months* or Up to $16,500 cash back* in lieu of financing.
|
General Info
|
|
|---|---|
| Condition: | Showroom |
| Manufacturer: | Develon |
| Model: | DX300LL-7 |
| Machine Type: | Other |
|
Engine
|
|
|---|---|
| Horsepower: | 266.6 |
|
Performance
|
|
|---|---|
| Operating Weight: | 83996 lb |
|
Hydraulics
|
|---|
|
Dimensions
|
|---|










































































