Original Granular Metering Dosing Tunnel | Spreader Feed-Channel Housing | Seed and Fertilizer Material-Flow Guide | DJI Agras T100, T50 & T40 Spreading-System Replacement Component

🇺🇸 U.S.A. FIRST

Ares Acres proudly supports American agricultural drone operators with genuine DJI Agras original replacement parts, accessories, spreading-system components, and field-ready inventory.

FREE & FAST shipping is included for all U.S. customers.

We understand that every day of downtime can impact productivity, scheduling, profitability, and customer commitments. When a granular dosing or material-routing component becomes cracked, worn, obstructed, or damaged, the cost is not simply the replacement part—it is inconsistent application, interrupted spreading missions, delayed field work, missed weather windows, and reduced operational confidence.

That is why Ares Acres focuses on fast fulfillment, responsive support, reliable sourcing, and practical replacement components that help American drone operators keep their aircraft working when it matters most.

For farmers, applicators, service providers, repair technicians, and commercial drone operators, dependable material flow through the spreading system is essential for accurate seeding, fertilizer distribution, and productive agricultural operation.

✅ DJI Agras T100, T50 & T40 Compatibility Guarantee

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• 💵 Money Back Guarantee
• 📦 Same Day Shipping & Tracking

📦 Package Includes

• 1 × DJI Agras Original Dosing Tunnel
• Original granular material metering-channel component
• Spreader feed-path and material-routing housing
• Direct-fit spreading-system replacement part
• Factory-style mounting interfaces
• Original protective packaging

This listing includes one dosing tunnel only. Spreader motors, hopper assemblies, sensors, feed mechanisms, discs, wiring, and additional mounting hardware are not included unless specifically stated.

🔧 Component Overview

The DJI Agras T100 – T50 – T40 Original Dosing Tunnel is a spreading-system component designed to guide granular agricultural material through the controlled feed and metering area of compatible DJI Agras aircraft.

Positioned within the granular spreading assembly, the dosing tunnel helps establish the physical pathway through which seed, fertilizer, and other approved dry materials move from the hopper toward the distribution mechanism.

The component may also be described as a:

• Granular metering tunnel
• Material-feed tunnel
• Spreader dosing channel
• Hopper discharge guide
• Granular material-routing housing
• Spreader feed-path component

Although the dosing tunnel does not generate rotational power or electronically control the spreading system, it plays an important structural role in maintaining the intended movement of material through the feed area.

DJI Agras spreading systems may be used to distribute:

• Granular fertilizer
• Seed
• Cover-crop seed
• Pasture seed
• Dry soil amendments
• Approved crop-input granules
• Other compatible agricultural materials

During operation, these materials must move from the hopper through the metering area and toward the spreading mechanism in a controlled and repeatable manner.

The dosing tunnel helps support that process by maintaining:

• A defined material-flow pathway
• Proper internal clearances
• Factory-style component alignment
• Separation from surrounding structures
• Controlled guidance toward the discharge area
• Reduced uncontrolled material movement
• Cleaner spreading-system organization

Agricultural spreading components work in demanding environments.

The dosing tunnel may be repeatedly exposed to:

• Abrasive fertilizer granules
• Seed coatings
• Dust and fine particles
• Continuous material flow
• Aircraft vibration
• Hopper loading cycles
• Fertilizer residue
• Moisture
• Humidity
• Temperature changes
• Chemical contamination
• Transportation vibration
• Repeated cleaning
• Impact during service
• High-hour commercial use

Over time, abrasive material and repeated operating cycles may wear the inner surfaces of the tunnel.

Impact, deformation, buildup, improper cleaning, or surrounding-component failure may also affect the tunnel’s fitment and material-routing performance.

A cracked, warped, obstructed, or heavily worn dosing tunnel may contribute to:

• Restricted granular flow
• Material accumulation
• Uneven hopper discharge
• Inconsistent spreading performance
• Increased feed-system resistance
• Irregular material delivery
• Unwanted material leakage
• Additional wear on surrounding parts
• Repeated spreader-system maintenance
• Unexpected field interruptions

The Original Dosing Tunnel helps maintain:

• Controlled granular material routing
• Stable hopper discharge flow
• Proper metering-system configuration
• Factory-style feed-channel geometry
• Consistent internal clearances
• Reduced unwanted material buildup
• Cleaner spreading-system operation
• Improved long-term serviceability
• Professional repair standards
• Better fleet readiness
• Maximum aircraft availability
• Dependable commercial performance

Designed for compatible DJI Agras T100, T50, and T40 spreading systems, this direct-fit original component helps restore the material-feed pathway following wear, cracking, deformation, contamination, disassembly, or long-term commercial use.

For operators who depend on granular application for fertilizer, seeding, and pasture-management work, the condition of the internal feed path should not be overlooked.

Even a relatively simple tunnel or guide can influence how consistently material moves through the spreading system.

⚙️ Functional Purpose

The Original Dosing Tunnel is designed to guide granular material through the metering and discharge pathway of the compatible DJI Agras spreading system.

The component helps:

• Direct material from the hopper toward the spreading mechanism
• Maintain the intended granular feed path
• Support controlled hopper discharge
• Preserve factory-style metering geometry
• Maintain proper internal clearances
• Reduce uncontrolled material movement
• Reduce material contact with surrounding components
• Support consistent granular delivery
• Reduce unnecessary buildup
• Restore a damaged feed-channel structure
• Maintain OEM spreading-system fitment
• Improve long-term system serviceability
• Support professional fleet maintenance
• Reduce preventable spreading interruptions
• Maintain commercial field readiness
• Preserve overall spreading-system reliability

The dosing tunnel works as part of a larger material-delivery system that may include:

• Granular hopper
• Metering mechanism
• Feed motor
• Agitator or material-moving components
• Material-detection sensors
• Discharge opening
• Spreader motor
• Distribution disc
• Mounting brackets
• Wiring and connectors
• Protective housings

Each component must remain correctly fitted and free from damage for the spreading system to operate consistently.

A damaged or improperly fitted dosing tunnel may contribute to:

• Material bridging
• Restricted feed
• Granular buildup
• Irregular discharge
• Reduced spreading consistency
• Product leakage
• Increased mechanical resistance
• Spreader-system noise
• Additional contamination
• Increased cleaning requirements
• Premature wear of nearby components
• Higher maintenance costs
• Unexpected downtime

Replacing a damaged tunnel helps restore the physical pathway intended for granular material movement.

A properly fitted tunnel may also reduce the chance of fertilizer or seed accumulating in areas where it can interfere with sensors, moving components, mounting points, or electrical connections.

⚠️ Common Replacement Indicators

Replacement may be recommended when operators observe:

• Cracked dosing tunnel
• Split material-feed channel
• Warped tunnel housing
• Broken mounting tabs
• Damaged fastener points
• Loose fitment
• Missing dosing tunnel
• Abrasive interior wear
• Enlarged or worn discharge area
• Material leakage
• Granular buildup caused by deformation
• Restricted material movement
• Fertilizer bridging
• Irregular hopper discharge
• Inconsistent spreading
• Unusual material-feed noise
• Contact with moving components
• Impact damage
• Damage during disassembly
• Chemical-related deterioration
• Fertilizer residue damage
• Moisture-related wear
• Corrosion on inserted hardware
• Excessive scratching or gouging
• Damage discovered during inspection
• Spreader-system rebuild
• Hopper refurbishment
• Granular-system repair
• Fleet refurbishment
• Long-term commercial wear

Replacement may also be appropriate when cleaning no longer restores normal material flow or when the tunnel no longer aligns correctly with the surrounding hopper and spreading-system components.

Before replacing the dosing tunnel, inspect:

• Hopper outlet
• Metering mechanism
• Feed motor
• Agitator components
• Material-detection system
• Discharge opening
• Spreader disc
• Mounting brackets
• Fasteners
• Wiring and connectors
• Signs of material buildup
• Signs of impact
• Signs of moisture or corrosion

A spreading problem may involve more than one component.

Replacing the tunnel without correcting a damaged feed mechanism, misaligned mounting point, or obstructed discharge area may not fully resolve the issue.

For commercial operators, early replacement is often more efficient than repeatedly stopping operations to clear material buildup or troubleshoot irregular granular flow.

📐 Specifications

Component Type: Granular dosing tunnel / material-feed channel

Compatibility:

• DJI Agras T100
• DJI Agras T50
• DJI Agras T40

Package Quantity: 1 Piece

Installation Area: Granular hopper metering and material-discharge pathway

Primary Function: Guides seed, fertilizer, and approved dry material through the spreading system’s controlled feed area

System Application: DJI Agras granular spreading and material-delivery system

Material Interface: Agricultural seed, fertilizer, and compatible dry granular products

Fitment: Factory-style original replacement component

Mounting Type: Direct-fit installation

Application: Spreader-system repair, hopper refurbishment, feed-path restoration, and fleet maintenance

Product Classification: Original Replacement Component

Important Compatibility Information: Confirm the exact aircraft model, spreading-system version, mounting configuration, tunnel geometry, and part identification before ordering.

Installation should be completed by an experienced DJI Agras technician or operator familiar with granular spreading systems.

Before installation, inspect:

• Hopper outlet
• Metering assembly
• Feed mechanism
• Spreader motor
• Distribution disc
• Material-detection components
• Mounting surfaces
• Fastener locations
• Adjacent housings
• Wiring and connectors
• Material buildup
• Fertilizer contamination
• Signs of deformation

During installation, confirm:

• The tunnel is installed in the correct orientation
• The feed pathway aligns with the hopper outlet
• The discharge area aligns with the spreading mechanism
• All mounting points are secure
• No fastener protrudes into the material path
• No wiring is trapped beneath the tunnel
• No moving component contacts the tunnel
• Internal clearances remain unobstructed
• The material path is clean
• Surrounding seals or covers are properly positioned

After installation, confirm:

• Granular material moves through the feed path
• No material leaks from unintended areas
• No unusual resistance is present
• No abnormal noise occurs
• The spreading system operates consistently
• The hopper empties as expected
• Material-detection functions operate normally
• Aircraft diagnostics are completed
• Required spreader calibration or testing is performed
• No related warnings remain

The aircraft should not be returned to commercial spreading operation until the dosing tunnel is securely installed and the complete material-delivery system has been inspected and tested.

🚜 Necessary For

This component is ideal for:

• DJI Agras T100 operators
• DJI Agras T50 operators
• DJI Agras T40 operators
• Farmers using agricultural drone spreading systems
• Commercial spreading contractors
• Agricultural application providers
• Precision agriculture businesses
• Cover-crop seeding operations
• Granular fertilizer programs
• Pasture-management operations
• Agricultural drone technicians
• DJI Agras service teams
• Commercial drone repair facilities
• Spreader-system rebuilds
• Hopper refurbishment projects
• Fleet maintenance managers
• Multi-aircraft agricultural fleets
• Preventative maintenance programs
• Emergency repair inventory
• High-hour commercial drone operations
• Parts departments supporting DJI Agras fleets

Keeping dosing tunnels, feed-channel components, metering parts, spreader discs, motors, and material-detection components available can significantly reduce downtime when abrasive granular products cause wear.

This component is especially valuable after:

• Long-term fertilizer application
• High-volume seed spreading
• Material blockage
• Feed-system disassembly
• Hopper impact
• Spreader-system repair
• Chemical contamination
• Moisture exposure
• Transportation damage
• Fleet refurbishment
• Diagnostic inspection
• Seasonal maintenance

This part is especially important during:

• Planting season
• Fertilizer application periods
• Cover-crop seeding
• Pasture-management projects
• Soil-amendment programs
• Large-acreage spreading contracts
• Multi-drone fleet operations
• High-volume commercial applications
• Time-sensitive field work
• Peak agricultural operating periods

When an aircraft is scheduled to distribute material across hundreds of acres, a damaged feed tunnel should not be the component that stops the operation.

For repair facilities, stocking this component helps technicians complete hopper and spreading-system repairs without waiting for a specialized internal feed part.

For fleet operators, keeping a spare dosing tunnel can reduce turnaround time following wear, blockage, deformation, or accidental damage.

💡 Why This Part Matters

The DJI Agras spreading system depends on more than the hopper, motor, and rotating distribution disc.

Before material reaches the disc, it must move through the feed and metering pathway.

The Dosing Tunnel helps define and protect that pathway.

While the component may appear simple, its geometry can influence:

• How material leaves the hopper
• How product enters the metering area
• How consistently granules move
• Where residue accumulates
• Whether nearby components remain protected
• How easily the system can be cleaned and maintained

The Original Dosing Tunnel helps maintain:

• Controlled material routing
• Consistent hopper discharge
• Proper feed-path alignment
• Stable spreading-system geometry
• Reduced granular leakage
• Reduced unwanted buildup
• Better long-term durability
• Professional maintenance standards
• Faster spreader-system repair
• Improved fleet readiness
• Maximum aircraft utilization
• Dependable commercial performance

Without a properly functioning dosing tunnel, operators may risk:

• Restricted material flow
• Irregular feed rates
• Fertilizer bridging
• Seed accumulation
• Product leakage
• Increased wear on surrounding parts
• Inconsistent spreading
• Repeated cleaning
• More frequent maintenance
• Higher repair costs
• Unexpected field downtime
• Delayed fertilizer or seeding work
• Missed application windows
• Reduced fleet productivity
• Lower operational confidence

For commercial agricultural operators, application quality begins before the material reaches the field.

The product must move through the aircraft in a controlled, repeatable path.

A damaged feed tunnel can disrupt that process before the spreader disc ever has the opportunity to distribute the material.

For practical operators, the value is straightforward:

Guide the material. Maintain the feed path. Protect the spreading system. Keep the aircraft productive.

Professional DJI Agras operators understand that dependable granular application depends on every hopper, tunnel, sensor, motor, bracket, feed component, and distribution part working together.

The DJI Agras T100 – T50 – T40 Original Dosing Tunnel restores the factory-style granular feed pathway, supports consistent material movement, reduces preventable spreading interruptions, and helps maintain productive agricultural drone operation throughout demanding commercial use.

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