Rebates & Special Offers
View Full OfferGet as low as 0% for 36 months* or Up to $16,500 cash back* in lieu of financing.
Download Spec Sheet
Get detailed specifications, dimensions, and performance data for this DX340LL-7 | Develon.
- Horsepower
- 284.3 hp
- Operating weight
- 95,548 lb
- Ground reach
- 40 ft 5 in
- Loading height
- 33 ft 0 in
More specifications
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General Info
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| Condition: | Showroom |
| Manufacturer: | Develon |
| Model: | DX340LL-7 |
| Machine Type: | Other |
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Engine
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| Horsepower: | 284.3 |
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Performance
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| Operating Weight: | 95548 lb |
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Hydraulics
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Dimensions
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Description
Develon DX340LL-7 Log Loader
Built for High-Performance Log Handling
The Develon DX340LL-7 log loader is purpose-built for demanding timber harvesting, log loading, and forestry operations. Its fuel-efficient Tier 4 diesel engine delivers dependable performance without requiring a diesel particulate filter (DPF), helping reduce maintenance requirements while maximizing uptime. Increased swing torque and tractive force provide the power needed to move heavy loads and navigate steep or uneven terrain with confidence. For added lifting performance when handling large logs, a one-touch power boost conveniently located on the right-hand joystick delivers an instant increase in hydraulic power.
Enhanced Visibility and Operator Safety
The DX340LL-7 is engineered to provide outstanding visibility and operator protection in challenging forestry environments. A standard 4-foot cab riser and narrow cab pillars create an elevated vantage point for improved awareness around the work area. Operators can choose from available side-entry or rear-entry forestry cabs that meet Oregon OSHA and British Columbia WCB certification standards, providing additional protection for demanding applications. Standard side- and rearview cameras, LED work lights, a travel alarm, and a straight travel pedal on side-entry cab models further improve visibility, maneuverability, and overall jobsite safety.
Premium Comfort for Long Workdays
Long hours in the woods are made more comfortable with a thoughtfully designed operator station. The DX340LL-7 features a premium heated and cooled air-suspension seat with multiple adjustments to help reduce fatigue throughout the day. An intuitive 8-inch multifunction LCD display provides quick access to machine information, diagnostics, and live camera views simultaneously, allowing operators to monitor machine performance while maintaining awareness of their surroundings.
Easy Maintenance and Maximum Uptime
Designed to keep forestry operations running efficiently, the DX340LL-7 features extended service intervals, centralized grease points, and convenient access to routine maintenance locations for faster daily servicing. Standard MY DEVELON fleet management enables owners and dealers to remotely monitor machine health, location, maintenance schedules, and productivity through a mobile device or web portal. Backed by a comprehensive 36-month/3,000-hour standard warranty, the DX340LL-7 delivers the reliability, support, and durability needed to maximize uptime in demanding logging applications.
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 DX340LL-7 Different
40–45 Metric-Ton Forestry Solution
The DX340LL-7 delivers heavy-lift reach and stability without the transport demands of the largest log loaders.
284.3 hp Net Power
The Tier 4, DPF-free DEVELON engine delivers efficient power at 1,800 rpm.
95,548 lb Operating Weight
A high-wide forestry platform provides stability for demanding timber handling.
40 ft 5 in Ground Reach
Long reach combines with a published 33 ft loading height.
109,012 lbf-ft Swing Torque
High torque and 95,638 lbf tractive force support uphill logging and heavy-load maneuvering.
4-Foot Cab Riser
The raised forestry cab and narrow pillars provide exceptional worksite visibility.
Standard Camera Coverage
Side and rear cameras, LED work lights and a travel alarm improve awareness.
36-Month / 3,000-Hour Warranty
Leading standard coverage and MY DEVELON support long-term uptime.
Compare the Log Loader Family
![]() | ![]() | ![]() | ![]() | |
| DX225LL-7 | DX300LL-7 | DX340LL-7 Viewing | DX380LL-5 | |
|---|---|---|---|---|
| Rated Power (net) | 162.8 hp | 266.6 hp | 284.3 hp | 312.5 hp |
| 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 |
DX340LL-7 Features & Benefits
Performance & Efficiency 5
284.3 hp DL08 Engine
Net power at 1,800 rpm supports demanding timber work.
109,012 lbf-ft Swing Torque
High swing torque moves heavy loads efficiently uphill.
95,638 lbf Tractive Force
Strong drawbar pull improves mobility on difficult ground.
One-Touch Power Boost
Joystick activation provides an instant hydraulic surge for maximum loads.
DPF-Free Tier 4 Engine
The emissions system reduces maintenance requirements and supports uptime.
Visibility, Safety & Comfort 6
4-Foot Cab Riser
The elevated cab and narrow pillars improve direct sightlines.
Certified Forestry Cabs
Side- and rear-entry options meet Oregon OSHA and British Columbia WCB standards.
Side & Rear Cameras
Standard camera feeds display alongside machine diagnostics.
LED Work Lights & Travel Alarm
Standard visibility and warning equipment supports safer operation.
Heated & Cooled Seat
A premium adjustable air-suspension seat reduces fatigue.
8-Inch LCD Monitor
View diagnostics and camera feeds simultaneously.
Uptime & Support 4
Centralized Grease Points
Grouped lubrication points simplify routine maintenance.
Extended Service Intervals
Longer intervals reduce planned downtime.
MY DEVELON
Standard telematics remotely monitors health, location and productivity.
Leading Standard Warranty
Full coverage for 36 months or 3,000 hours.
Why Buyers Choose the DX340LL-7
284.3 net hp and 95,548 lb operating weight
40 ft 5 in reach and 33 ft loading height
109,012 lbf-ft swing torque
95,638 lbf maximum tractive force
DPF-free Tier 4 engine
Raised certified forestry-cab options
Standard side and rear cameras
MY DEVELON and leading warranty
Who Uses the DX340LL-7 and What For
The DX340LL-7 gives forestry professionals the reach and stability of a larger loader in a transport-conscious size class.
Timber Harvesting
- Shovel logging
- Landing work
- Log sorting
- Deck management
Loading
- Truck loading
- High stacking
- Mill yards
- Heavy-load handling
Terrain
- Uphill logging
- Remote sites
- Uneven ground
- Soft terrain
Attachments
- Log grapples
- Live heels
- Grapple saws
- Processing heads
By the Numbers
Talk to a person about the DX340LL-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
Engine
| Engine | DEVELON DL08 |
| Cylinders | 6 |
| Net Power | 284.3 hp @ 1,800 rpm |
| Gross Power | 285.6 hp @ 1,800 rpm |
| Maximum Torque | 940.4 lbf-ft @ 1,300 rpm |
| Displacement | 466.2 in³ / 7.6 L |
| Emissions | Tier 4, DPF-free |
Hydraulics
| Main Pumps | 2 × 76.1 gpm |
| Pilot Pump | 7.1 gpm |
| Normal Work Pressure | 4,978.2 psi |
| Power Boost Pressure | 5,262.6 psi |
| Travel Pressure | 5,262.6 psi |
| Swing Pressure | 4,267 psi |
Performance
| Operating Weight | 95,548 lb |
| Swing Speed | 0–9.1 rpm |
| Swing Torque | 109,012 lbf-ft |
| Travel Speed | 1.7–3.1 mph |
| Tractive Force | 95,638 lbf |
| Maximum Grade | 96% / 44° |
| Cab Sound Level | 68 dB(A) |
Working Range
| Ground Reach | 40 ft 5 in |
| Loading Height | 33 ft 0 in |
| Boom Length | 22 ft 3.7 in |
| Arm Length | 14 ft 3.3 in |
| Heel | 3 ft 3 in |
Dimensions
| Shipping Height | 12 ft 3.4 in side-entry / 12 ft 7.7 in rear-entry |
| Shipping Length | 51 ft 10.6 in |
| Shipping Width | 12 ft 1.8 in |
| Cab Riser | 3 ft 11.2 in |
| Overall Track Length | 16 ft 7.5 in |
| Undercarriage Width | 11 ft 9.7 in |
| Track Shoe Width | 27.6 in |
| Cab Tilt | 90° |
Refill Capacities
| Fuel Tank | 289.8 gal |
| DEF Tank | 16.4 gal |
| Cooling System | 14.2 gal |
| Engine Oil | 10.3 gal |
| Hydraulic System | 89.8 gal |
| Hydraulic Tank | 46.0 gal |
Undercarriage & Cab
| Configuration | High and wide fixed |
| Upper / Lower Rollers | 2 / 9 per track |
| Track Links | 49 per side |
| Forestry Cab | Side- or rear-entry |
| Seat | Heated and cooled air suspension |
| Monitor | 8-in multifunction LCD |
| Cameras | Side and rear, 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.
Download Spec Sheet
Get detailed specifications, dimensions, and performance data for this DX340LL-7 | Develon.
|
General Info
|
|
|---|---|
| Condition: | Showroom |
| Manufacturer: | Develon |
| Model: | DX340LL-7 |
| Machine Type: | Other |
|
Engine
|
|
|---|---|
| Horsepower: | 284.3 |
|
Performance
|
|
|---|---|
| Operating Weight: | 95548 lb |
|
Hydraulics
|
|---|
|
Dimensions
|
|---|







































































