For RC construction enthusiasts looking for a machine with the size, weight, and mechanical systems to create a convincing miniature excavation experience, the XDRC Liebherr 945 Hydraulic RC Excavator enters a considerably more advanced category than a typical electric RC excavator. At 1:14 scale and 24kg, it combines extensive metal construction with a brushless hydraulic system, planetary-reduction drive, five-channel hydraulic valve, and substantial working dimensions.
The XDRC Liebherr 945 Hydraulic RC Excavator arrives brand new, fully assembled, and painted, with its bucket, quick connector, electronics, hydraulic equipment, PL18EV radio system, battery, and charger included.
Its working geometry is equally notable: an 820mm maximum digging radius, 820mm maximum digging height, and 420mm maximum digging depth. Combined with a hydraulic pump rated at 3.5MPa, the 945 is designed around genuine RC construction operation rather than simply reproducing the appearance of a full-size excavator.
A Substantial 24kg Hydraulic Excavator
The XDRC 945 has the physical presence expected from a serious hydraulic model.
Its supplied dimensions are:
800 × 265 × 240mm
with a stated weight of:
24kg
At 80cm long, the excavator occupies a substantial footprint even before its boom and working equipment are considered in operation.
The 24kg weight is particularly significant. It gives the machine a substantial foundation for digging operations and contributes to the planted appearance expected from a large tracked excavator.
At 1:14 scale, it can also become the centerpiece of a construction fleet built around compatible trucks, loaders, and other heavy RC equipment.
Extensive Metal Construction
One of the strongest characteristics of the XDRC 945 is its construction.
The supplied specifications describe the model as being made almost entirely from metal, with plastic primarily used for components including:
Lamp housing, rearview mirror, and interior components.
That is a much more precise description than simply calling the excavator an all-metal model.
Its extensive metal construction contributes to the machine's 24kg overall weight while providing the durability and scale character expected from an advanced hydraulic excavator.
The plastic elements are concentrated in areas where smaller cosmetic components are appropriate, rather than defining the primary structure of the machine.

Brushless Drive with Planetary Reduction
Movement is handled through a:
Brushless drive motor
paired with a:
Dedicated planetary reducer
The planetary-reduction system is designed to provide smooth and powerful movement from the excavator's drivetrain.
This is an important feature on a model of this size and weight. Moving a 24kg tracked excavator requires a drivetrain suited to the physical demands of the machine rather than the simpler drive arrangements commonly found in lighter electric RC construction models.
The supplied information does not specify travel speed, individual motor power, reduction ratio, or climbing capability, so those figures should not be assumed.
Brushless Hydraulic System
The working equipment is powered by a hydraulic system driven by a:
Brushless motor
The hydraulic pump has a stated rated pressure of:
3.5MPa
This gives the XDRC 945 a clearly defined hydraulic specification rather than simply identifying it as a hydraulic excavator.
The hydraulic system operates the working equipment that gives the machine its excavation capability and is one of the primary differences between this model and conventional motor-driven RC excavators.
5-Channel Hydraulic Reversing Valve
A particularly important feature of the 945 is its:
5-channel reversing valve
The valve forms part of the excavator's hydraulic system and is designed to provide efficient and precise hydraulic control.
This five-channel arrangement also gives the model additional hydraulic-system capability compared with simpler configurations using fewer valve channels.
It should not, however, be confused with the radio-system channel count. The supplied information identifies a five-channel hydraulic reversing valve but does not provide a numerical channel count for the PL18EV transmitter.
PL18EV Radio System
Control is handled through an included:
PL18EV radio system
The radio is supplied as part of the complete package, so a separate transmitter system is not required based on the provided package specification.
The supplied information does not state the radio frequency or maximum control distance.
For that reason, neither a 2.4GHz specification nor a particular operating range should be automatically assigned to this model simply because those values are common among other RC construction machines.
820mm Maximum Digging Radius
The XDRC 945's working geometry provides a much clearer picture of what the excavator is designed to do.
Its maximum digging radius is:
820mm
or approximately:
82cm
This describes a substantial working envelope for a 1:14-scale machine.
A larger digging radius allows the excavator to work material at a greater distance from its base and gives the operator additional flexibility when positioning the machine around a miniature excavation area.
820mm Maximum Digging Height
The maximum stated digging height is also:
820mm
This gives the boom and arm system a considerable vertical working envelope.
Digging height becomes especially useful when positioning the bucket over the bed of an RC dump truck or moving material between different elevations.
Together, the 820mm digging radius and 820mm digging height demonstrate the reach available from the 945's working equipment.
420mm Maximum Digging Depth
Below ground level, the excavator has a stated maximum digging depth of:
420mm
or approximately:
42cm
This gives the machine meaningful excavation depth for RC construction environments.
When combined with the 820mm radius and height specifications, the three measurements provide a useful overall picture of the machine's working geometry:
|
Working Dimension |
Maximum |
|
Digging Radius |
820mm |
|
Digging Height |
820mm |
|
Digging Depth |
420mm |
These are particularly useful specifications for enthusiasts planning a larger RC construction site because they help determine how the excavator can be positioned relative to trenches, stockpiles, and loading areas.
Bucket and Quick Connector Included
The XDRC 945 comes with both:
Bucket + Quick Connector
Including a quick connector gives the working end of the excavator additional versatility.
Rather than supplying only the excavator itself, the package provides the connector alongside its standard bucket.
The supplied information does not list additional hydraulic attachments such as a breaker, grapple, ripper, or sorting grab, so those should not be described as standard accessories.
Lighting, Sound and Revolving Light
The XDRC 945 also places considerable emphasis on scale realism.
It includes:
· Lighting system
· Sound system
· Revolving light
These features complement the mechanical realism of the metal construction and hydraulic operation.
Lighting provides the visual appearance of a working construction machine, while sound adds an audible element to operation. The revolving light further reinforces the industrial character of the excavator.
For a model intended to replicate the experience of operating heavy machinery in miniature, these details contribute considerably to the overall presentation.
Battery and Charger Included
Both the battery and charger are included with the excavator.
However, the supplied specifications do not identify:
· Battery voltage
· Battery capacity
· Battery chemistry
· Runtime
· Charging time
These values should therefore remain unspecified rather than being borrowed from another XDRC or hydraulic excavator model.
This is particularly important because the power requirements of a 24kg hydraulic machine can differ substantially from those of smaller RC construction equipment.
Hydraulic Oil Is Required Separately
Although the hydraulic system itself is included, one essential operating item is not:
Hydraulic oil is not included.
The excavator will therefore require suitable hydraulic oil before its hydraulic system can be operated.
The supplied information does not specify the required oil viscosity, quantity, or grade, so those details should be confirmed separately rather than estimated.
This is also worth considering before the machine arrives so the required operating supplies can be prepared in advance.
Fully Assembled and Painted
The XDRC 945 is supplied:
Brand new, fully assembled, and painted.
That means the customer is not receiving a bare construction kit that requires the chassis, hydraulic equipment, electronics, and body to be built from individual components.
This is particularly valuable for a sophisticated hydraulic machine because the package already brings together the motor, servo, ESC, hydraulic system, electronics, lighting, sound, and radio equipment.
Hydraulic oil remains the primary separately required operating item identified in the supplied information.
What's Included With the XDRC 945?
The package is particularly comprehensive. It includes:
- 1 × 1:14 Hydraulic RC Excavator
- 1 × Bucket
- 1 × Quick Connector
- Servo
- Motor
- ESC
- Lighting System
- Sound System
- Revolving Light
- Hydraulic System with 5-Channel Reversing Valve
- PL18EV Radio System
- Battery
- Charger
Hydraulic oil is not included.
XDRC Liebherr 945 Hydraulic RC Excavator Specifications
|
Specification |
XDRC 945 |
|
Product Type |
Hydraulic RC Excavator |
|
Scale |
1:14 |
|
Condition |
Brand New |
|
Assembly |
Fully Assembled & Painted |
|
Weight |
24kg |
|
Dimensions |
800 × 265 × 240mm |
|
Main Construction |
Predominantly Metal |
|
Plastic Components |
Lamp Housing, Rearview Mirror & Interior Components |
|
Drive Motor |
Brushless |
|
Drive Reduction |
Dedicated Planetary Reducer |
|
Hydraulic Pump Drive |
Brushless Motor |
|
Rated Hydraulic Pressure |
3.5MPa |
|
Hydraulic Valve |
5-Channel Reversing Valve |
|
Radio System |
PL18EV |
|
Maximum Digging Radius |
820mm |
|
Maximum Digging Height |
820mm |
|
Maximum Digging Depth |
420mm |
|
Bucket |
Included |
|
Quick Connector |
Included |
|
Lighting System |
Included |
|
Sound System |
Included |
|
Revolving Light |
Included |
|
Battery |
Included |
|
Charger |
Included |
|
Hydraulic Oil |
Not Included |
A Centerpiece for an RC Construction Fleet
The XDRC 945 is particularly well suited to enthusiasts building a coordinated RC construction operation.
Its role is straightforward: excavation and loading.
A compatible dump truck can be positioned within the excavator's working radius while the 945 digs material, raises the bucket, rotates toward the truck, and loads its bed.
The truck can then haul the material to another part of the site while the excavator continues digging.
Adding a hydraulic wheel loader or crawler loader can expand this into a complete workflow:
Excavate → Load → Haul → Dump → Relocate Material
With a 24kg operating presence, 820mm working radius, and 420mm digging depth, the XDRC 945 has the dimensions to take the primary excavation role within this type of setup.

What Makes the XDRC 945 Stand Out?
The XDRC 945 does not depend on one specification alone.
Its 24kg weight and predominantly metal construction establish the physical foundation. The brushless drive motor with dedicated planetary reduction handles movement, while another brushless motor powers the hydraulic system.
A 3.5MPa rated hydraulic pump and five-channel reversing valve provide the core hydraulic hardware.
Its working geometry then adds another major advantage, with an 820mm maximum digging radius, 820mm maximum digging height, and 420mm maximum digging depth.
Finally, the included PL18EV radio system, quick connector, lighting, sound, and revolving light help complete a package designed around both working capability and scale realism.
Who Is the XDRC 945 For?
The specifications place the 945 firmly within the more serious end of the RC construction hobby.
Its 24kg weight, hydraulic system, extensive metal construction, and separate hydraulic-oil requirement make it substantially different from a lightweight electric excavator.
It should appeal particularly to enthusiasts who value mechanical complexity, realistic hydraulic operation, large working dimensions, and the ability to integrate an excavator into a broader RC construction fleet.
The supplied information does not provide a specific age recommendation or formally classify the model by operator skill level, so neither has been added.
Why Buy From Heavy Duty RC?
The XDRC 945 package offered through Heavy Duty RC combines the excavator with many of the major systems required to operate the model, including its PL18EV radio, hydraulic system, five-channel valve, motor, servo, ESC, battery, charger, lights, sound, revolving light, bucket, and quick connector.
For enthusiasts looking for a substantial 1:14 hydraulic excavator, the combination of 24kg weight, extensive metal construction, brushless systems, 3.5MPa rated hydraulic pressure, and large working dimensions gives the 945 a compelling technical specification.
View the XDRC Liebherr 945 Hydraulic RC Excavator at Heavy Duty RC for the product listing.
Frequently Asked Questions
What scale is the XDRC Liebherr 945?
It is a 1:14-scale hydraulic RC excavator.
How much does the XDRC 945 weigh?
The stated model weight is 24kg.
Is the XDRC 945 metal?
The supplied specifications state that almost all components are metal. Plastic is used for parts including the lamp housing, rearview mirror, and interior components.
What hydraulic pressure does it use?
The hydraulic pump has a stated rated pressure of 3.5MPa.
What type of hydraulic valve does it have?
It uses a five-channel reversing valve.
How deep can it dig?
The stated maximum digging depth is 420mm.
What is its maximum digging radius?
The maximum stated digging radius is 820mm.
How high can the working equipment reach?
The stated maximum digging height is 820mm.
What radio system is included?
The excavator includes a PL18EV radio system.
Does it include a quick connector?
Yes. Both the bucket and quick connector are included.
Does the excavator include hydraulic oil?
No. Hydraulic oil is not included and must be obtained separately.
Conclusion
The XDRC Liebherr 945 Hydraulic RC Excavator brings together the qualities that make advanced RC construction equipment so different from conventional toy-grade machinery.
Its 1:14 scale, 800mm length, 24kg weight, and predominantly metal construction give it a substantial physical presence. A brushless drive motor with dedicated planetary reduction provides the drivetrain foundation, while a separate brushless hydraulic system operates with a 3.5MPa rated pump and five-channel reversing valve.
The working dimensions are equally impressive: 820mm maximum digging radius, 820mm maximum digging height, and 420mm maximum digging depth.
The included PL18EV radio system, bucket, quick connector, lighting, sound, revolving light, battery, and charger create a comprehensive package for enthusiasts looking to make a hydraulic excavator the centerpiece of an RC construction site.
Hydraulic oil remains a separate requirement, but beyond that, the 945 arrives fully assembled and painted with its major operating systems already included.