The XDRC Komatsu WA470 Hydraulic RC Wheel Loader is built for RC construction enthusiasts who want the mechanics and operating experience of a serious hydraulic machine rather than a conventional electric loader. At 1:14 scale and 20kg, the WA470 combines a steel, zinc-alloy, and plastic construction with hydraulic steering, a brushless driving system, an adjustable hydraulic pump, differential-equipped drivetrain, and interchangeable bucket and fork configurations.
The XDRC Komatsu WA470 Hydraulic RC Wheel Loader is presented as a fully upgraded model designed to scoop and load materials such as sand while reproducing the operation and appearance of a full-size wheel loader.
Its upgraded configuration adds several particularly useful features: a manual quick coupler, fork attachment, scale cab interior with operator figure, engine-sound module, complete lighting system, upgraded metal wheel-side reduction axles, and a custom nine-channel 2.4GHz radio system.
A Serious 1:14-Scale Hydraulic Wheel Loader
The WA470 is a substantial machine.
Its supplied specifications list:
· Scale: 1:14
· Length: 720mm
· Width: 255mm
· Weight: 20kg
At approximately 72cm long and weighing 20kg, the WA470 has the physical presence expected from an advanced hydraulic construction model.
That size becomes particularly valuable when the loader is operated alongside similarly scaled hydraulic excavators and RC dump trucks. Rather than simply driving around a construction site, the WA470 is intended to take an active material-handling role by scooping, carrying, lifting, and loading material.
The source lists the height as 275kg. Because kilograms are a unit of mass rather than height, this value has been preserved as a source discrepancy rather than silently converted to 275mm.
Steel, Zinc Alloy and Plastic Construction
The WA470 uses a combination of:
Steel, zinc alloy and plastic
rather than being described as an entirely metal machine.
Some of its major mechanical components receive more specific material descriptions. The loader features die-cast zinc-alloy axles, while the upgraded version introduces a new metal wheel-side reduction axle design.
The hydraulic system is also described as an optimized steel hydraulic system, with a steel-machined hydraulic gear pump.
Together, these components give the machine a robust mechanical foundation while plastic is retained where appropriate within the overall construction.
Brushless Driving System
The WA470 uses a:
Brushless driving system
for vehicle movement.
This is paired with what the supplied information describes as a:
Brand-new driving mode with differential
The differential-equipped drivetrain represents an important element of the loader's upgraded mechanical configuration.
A wheel loader relies heavily on controlled traction while approaching material, filling the bucket, reversing from a stockpile, and maneuvering toward a dump truck. The drivetrain therefore plays a major role in the overall operating experience.
The supplied information does not provide maximum travel speed, motor power, gear ratios, or a stated traction force, so those specifications should not be assumed.
Upgraded Wheel-Side Reduction Axles
One of the major changes from the previous generation is the axle system.
According to the supplied information, the upgraded WA470 receives a:
Brand-new metal wheel-side deceleration axle
The new axle is designed to provide a more realistic appearance while offering higher accuracy and lower noise than the previous-generation arrangement.
The specifications additionally identify the axles as die-cast zinc alloy.
This upgrade complements the loader's differential-equipped driving system and contributes to the mechanical realism of the machine.
Hydraulic Steering System
Unlike simpler RC loaders relying on conventional electric steering mechanisms, the WA470 features:
Hydraulic steering
The maximum stated undercarriage steering angle is:
38°
Hydraulic steering is especially appropriate for a scale wheel loader because steering is fundamental to nearly every stage of its working cycle.
The machine needs to approach material accurately, position the bucket, reverse away from the pile, turn toward a hauling vehicle, and line itself up for unloading.
The 38° figure provides a useful reference for the maximum steering geometry supplied for the model.
Steel-Machined Hydraulic Gear Pump
At the center of the hydraulic system is a:
Steel-machined hydraulic gear pump
The pump uses a brushless drive and works together with a:
Digital servo steering valve
According to the supplied description, this combination is intended to provide smooth and quick movement.
The hydraulic equipment also includes a:
Reliable hydraulic valve + adjustable pump
This provides the WA470 with a more sophisticated hydraulic configuration than a fixed basic system.
The supplied information does not state pump flow rate, normal operating pressure, maximum pressure, or hydraulic-oil capacity. None of those values should therefore be borrowed from another XDRC or hydraulic loader.
Optimized Steel Hydraulic System
The WA470's hydraulic hardware is described as an:
Optimized steel hydraulic system
This system is responsible for the working functions that distinguish the WA470 from a conventional motor-driven loader.
Together with the steel-machined gear pump, hydraulic steering, adjustable pump, and digital servo steering valve, the hydraulic system forms the core of the machine's operating design.
For enthusiasts accustomed to maintaining hydraulic RC construction equipment, this also means the loader has more sophisticated operating requirements than an entry-level electric model.
Manual Quick Coupler
One of the most useful upgrades to the new-generation WA470 is its:
Manual quick coupler
This allows the operator to change between the loader's:
Bucket and fork attachment
without treating either configuration as permanent.
For conventional earthmoving and loading, the bucket gives the WA470 its primary wheel-loader role.
Switching to the fork changes the machine's capabilities and allows it to take on a different style of material-handling work.
That makes the upgraded loader more versatile within a large RC construction fleet.
Fork Attachment Included
The fork attachment is included in the supplied configuration.
This is particularly useful because it expands the WA470 beyond scooping and carrying loose material.
Instead of purchasing a completely separate machine for every material-handling scenario, the operator can use the manual quick coupler to move between the standard loader bucket and fork.
The supplied information does not state the fork's maximum lifting capacity, dimensions, or maximum lifting height, so those figures should not be invented.
Scale Operator Station
The WA470 pays considerable attention to its cab interior.
The specifications identify a:
Scale operator station with driving figure
and the upgraded model adds:
Cab interior details and an operator doll
This helps distinguish the new-generation machine visually from a purely functional hydraulic model with an empty cab.
For collectors and operators who value scale presentation as much as mechanical functionality, the detailed interior adds considerably to the finished appearance.
Custom 9-Channel 2.4GHz Radio
The WA470 uses a:
Custom 9-channel 2.4GHz radio system
This provides the transmitter setup for controlling the machine's available functions.
Both the nine-channel configuration and 2.4GHz frequency are explicitly supplied and can therefore be stated confidently.
A maximum remote-control distance, however, is not provided and should not be assumed.
Engine Sound Module
A dedicated:
Engine sound module
is included.
The sound system complements the hydraulic movement and scale operator station, helping reproduce the atmosphere of operating a full-size construction loader.
The supplied information does not break down the available sound effects individually, so additional claims about horns, reverse warnings, startup sequences, or specific engine modes should not be added without further information.
Complete Lighting System
The fully upgraded WA470 also features an installed:
Light system
The new-generation description further states that the machine can use the whole-car lights, adding another layer of visual realism during operation.
Together with the sound module, scale cab, operator figure, metal axle components, and realistic hydraulic operation, the lighting helps the model look convincing both while working and on display.
3S 11.1V Battery Specification
The supplied battery specification is:
· 3S LiPo
· 5200mAh
· 11.1V
· XT60 connector
· 136 × 45 × 35mm
This is unusually useful information because both the electrical and physical battery specifications are provided.
However, the source explicitly states that this battery is:
Not included
There is a conflict elsewhere in the product description, which initially says the fully upgraded model comes with a battery and charger.
Because both statements appear in the supplied material, battery inclusion should be confirmed for the exact configuration being purchased rather than silently choosing one version of the information.
No runtime or charging time is supplied.
Hydraulic Oil Requirement
The WA470 requires hydraulic oil to operate.
The supplied information contains an important distinction:
A hydraulic oil bottle is included, but hydraulic oil itself is not included.
The customer is therefore responsible for filling the machine's hydraulic tank before hydraulic operation.
The product information also specifically warns:
Do not adjust the oil pressure unless you know what you are doing.
No required oil grade, viscosity, or tank capacity is supplied, so those specifications should be confirmed separately rather than estimated.
Designed for Experienced RC Operators
Heavy Duty RC specifically describes the WA470 as an advanced RC wheel loader recommended for RC experts.
Customers who are new to RC construction equipment are advised to consider whether a sophisticated hydraulic model is appropriate for them, with electric RC wheel loaders suggested as a more accessible alternative for beginners.
That distinction makes sense given the WA470's combination of hydraulics, adjustable pump, hydraulic steering, oil requirements, brushless drivetrain, and advanced mechanical components.
This is a model intended to be operated and maintained as sophisticated RC construction equipment.
Made After Purchase
The WA470 is also not described as an already manufactured stock model waiting on the shelf.
According to the supplied product information, manufacturing begins after purchase and normally takes approximately:
1–4 weeks
depending on workload and raw-material availability.
Before shipment, Heavy Duty RC states that its RC experts test the machine to ensure that it is working correctly.
Express-courier delivery is then stated as typically taking:
5–12 days
depending on the delivery address.
This manufacturing period should therefore be considered separately from the subsequent courier transit time.
XDRC Komatsu WA470 Specifications
|
Specification |
XDRC WA470 |
|
Product |
Komatsu WA470 Hydraulic RC Wheel Loader |
|
Scale |
1:14 |
|
Length |
720mm |
|
Width |
255mm |
|
Height |
275mm |
|
Weight |
20kg |
|
Materials |
Steel, Zinc Alloy & Plastic |
|
Radio |
Custom 9-Channel 2.4GHz |
|
Hydraulic System |
Optimized Steel Hydraulic System |
|
Hydraulic Pump |
Steel-Machined Gear Pump |
|
Pump Drive |
Brushless |
|
Pump Adjustment |
Adjustable |
|
Steering |
Hydraulic |
|
Maximum Steering Angle |
38° |
|
Drive |
Brushless |
|
Drivetrain |
Differential-Equipped |
|
Axles |
Die-Cast Zinc Alloy / Upgraded Metal Wheel-Side Reduction Design |
|
Quick Coupler |
Manual |
|
Standard Working Tool |
Bucket |
|
Additional Working Tool |
Fork |
|
Operator Station |
Scale Interior With Driving Figure |
|
Sound |
Engine Sound Module |
|
Lighting |
Installed |
|
Battery Type |
3S LiPo |
|
Battery Capacity |
5200mAh |
|
Battery Voltage |
11.1V |
|
Connector |
XT60 |
|
Battery Dimensions |
136 × 45 × 35mm |
|
Hydraulic Oil |
Required; Oil Itself Not Included |
What's Included?
Based on the supplied product description, the fully upgraded configuration includes the loader's major operating and scale accessories, including:
- Remote control
- Sound system
- Lighting system
- Hydraulic oil bottle
- Charger
- Sticker set
- Screws
- Operator figure/doll
- Fork attachment
- Manual quick coupler
The product description also refers to a battery as included, while the technical battery specification explicitly says the 3S 5200mAh 11.1V XT60 battery is not included. Battery inclusion should therefore be verified for the selected package.
Similarly, the supplied wording confirms that the oil bottle is included but hydraulic oil itself is not.
A Versatile Loader for an RC Construction Fleet
The WA470 is designed to take the primary material-loading role within a larger RC construction operation.
With the bucket installed, it can scoop loose material such as sand, carry it across the site, and load a compatible RC dump truck.
A hydraulic excavator can first create the stockpile before the WA470 relocates the material into the truck.
That produces a realistic operating sequence:
Excavate → Stockpile → Scoop → Load → Haul → Dump
The fork attachment then provides another operating configuration.
Using the manual quick coupler, the machine can switch away from its conventional earthmoving role and perform a different form of material handling without requiring a second loader.
Major Upgrades Over the Previous Generation
The updated WA470 introduces several changes specifically identified in the supplied information.
The new metal wheel-side reduction axle provides a more realistic appearance while being designed for greater accuracy and lower noise.
A manual quick-change coupler makes it possible to switch between the bucket and fork more conveniently.
The model also gains additional scale detailing through its upgraded cab interior and operator figure, while the sound and whole-car lighting systems further enhance presentation.
Combined with the brushless gear pump, digital servo steering valve, differential-equipped drivetrain, and hydraulic steering system, these upgrades make the current WA470 a considerably detailed RC construction platform.
What Makes the XDRC WA470 Stand Out?
The WA470's appeal comes from the way its individual systems work together.
Its 1:14 scale and 20kg weight provide the physical foundation. Steel, zinc alloy, and plastic construction is combined with upgraded metal drivetrain components.
The hydraulic system incorporates a steel-machined brushless gear pump, adjustable pump arrangement, reliable valve, digital servo steering valve, and hydraulic steering.
The drivetrain adds brushless operation, a differential, and upgraded wheel-side reduction axles, while steering reaches a stated maximum of 38°.
Then there is the versatility of the manual quick coupler and included fork, plus the realism of the engine-sound module, lighting, detailed cab, and operator figure.
It is this combination of functional hydraulics, drivetrain engineering, attachment versatility, and scale presentation that defines the upgraded WA470.
Why Buy From Heavy Duty RC?
The XDRC Komatsu WA470 Hydraulic RC Wheel Loader at Heavy Duty RC is presented as the fully upgraded configuration, complete with the major improvements described for the latest generation.
Heavy Duty RC also states that each machine is tested before shipment, which is particularly relevant for a sophisticated hydraulic model that is manufactured after the order is placed.
For experienced enthusiasts looking to build a serious hydraulic construction fleet, the WA470 combines 20kg scale presence, hydraulic steering, brushless drive, upgraded axles, a nine-channel radio, quick-change capability, fork attachment, lighting, sound, and detailed operator station in one machine.
Frequently Asked Questions
What scale is the XDRC Komatsu WA470?
The WA470 is a 1:14-scale hydraulic RC wheel loader.
How much does the WA470 weigh?
The stated weight is 20kg.
What is the WA470 made from?
The supplied materials are steel, zinc alloy, and plastic.
Does it use hydraulic steering?
Yes. The WA470 has a hydraulic steering system, with a stated maximum steering angle of 38°.
Is the drive system brushless?
Yes. The supplied specifications identify a brushless driving system.
What type of hydraulic pump does it have?
It uses a steel-machined hydraulic gear pump with brushless operation. The pump is adjustable and works with a digital servo steering valve.
Does the WA470 include forks?
Yes. A fork attachment is included.
Can the bucket be changed?
Yes. The upgraded model uses a manual quick coupler designed to allow quick changes between the bucket and fork.
What radio system does it use?
The loader uses a custom nine-channel 2.4GHz radio.
What battery specification is listed?
The specified battery is a 3S 5200mAh 11.1V LiPo with XT60 connector, measuring approximately 136 × 45 × 35mm.
Is the battery included?
The supplied information conflicts on this point. The main description says a battery is included, while the technical battery line explicitly states “not include.” Inclusion should therefore be confirmed for the exact configuration.
Is hydraulic oil included?
The source states that a hydraulic oil bottle is included, but the hydraulic oil itself is not included. The customer must fill the hydraulic tank before operation.
Conclusion
The XDRC Komatsu WA470 Hydraulic RC Wheel Loader is a substantial 1:14-scale machine designed for experienced enthusiasts who want a functional hydraulic loader with an equally detailed drivetrain and scale presentation.
At 20kg and 720mm long, it combines steel, zinc-alloy, and plastic construction with an optimized steel hydraulic system, steel-machined brushless gear pump, adjustable pump, digital servo steering valve, and hydraulic steering.
Its drivetrain adds a brushless driving system, differential, and upgraded metal wheel-side reduction axles, while the custom nine-channel 2.4GHz radio provides the control platform.
The upgraded model also improves versatility through its manual quick coupler and fork attachment, allowing it to transition from conventional bucket loading to another form of material handling.
Add the engine-sound module, whole-car lighting, detailed operator station, driving figure, and upgraded axle design, and the WA470 becomes much more than a simple RC loader. It is designed as a working centerpiece for an advanced hydraulic RC construction fleet.