The Liebherr 946 Hydraulic RC Excavator is the kind of construction model that brings together heavy-duty engineering, hydraulic functionality, and scale realism in one substantial package. At 1:14 scale and 24kg, this MTRC-built excavator combines a stainless-steel and aluminum-alloy body with an optimized hydraulic system, a fully brushless motor setup, a custom nine-channel radio, and an unusually versatile selection of working attachments.
The Liebherr 946 Hydraulic RC Excavator is supplied as a fully upgraded model, with a high-intensity lighting system, upgraded hydraulic valve, adjustable pump, and an LCD display capable of providing a digital oil-pressure readout.
Its attachment package is another major attraction. In addition to a large bucket, small bucket, and ripper, the configuration includes one additional hydraulic attachment selected from a grab, R&T wide bucket, or clamshell bucket. That gives the 946 considerably more flexibility than an excavator supplied with a standard digging bucket alone.
1:14 Scale With a 24kg Build
At 1:14 scale, the Liebherr 946 is designed to reproduce the proportions and presence of a full-size hydraulic excavator while remaining compatible with the broader world of large RC construction machinery.
Its stated weight is:
24kg
That immediately places the model among substantial RC construction machines rather than lightweight electric excavators.
Weight alone does not determine excavating capability, but a 24kg platform gives the machine a substantial physical foundation for hydraulic digging and material-handling operations.
Stainless Steel and Aluminum Alloy Construction
The Liebherr 946 uses a combination of:
Stainless steel + aluminum alloy
for its body construction.
This combination gives the model the metal-heavy construction expected from an advanced hydraulic excavator while maintaining the detailed external appearance of the machine.
The supplied specifications do not provide a percentage breakdown between stainless steel and aluminum alloy, so it would be inaccurate to describe the machine as entirely stainless steel or entirely aluminum.
Instead, the 946 should be regarded as a metal-bodied hydraulic model using both materials within its construction.
Hydraulic System With Up to 4MPa Pressure
The centerpiece of the Liebherr 946 is its hydraulic system.
The excavator uses what the supplied specifications describe as an:
Optimized steel hydraulic system
with pressure of up to:
4MPa
This hydraulic system powers the excavator's working equipment and gives the model the operating characteristics expected from a serious RC hydraulic machine.
The 4MPa specification provides an important technical reference for the system. However, the supplied information does not state hydraulic pump flow rate, oil capacity, operating temperature, or a specific hydraulic-oil grade.
Upgraded Hydraulic Valve and Adjustable Pump
Supporting the hydraulic system is a:
Reliable upgraded hydraulic valve
paired with an:
Adjustable pump
This configuration gives the 946 a more sophisticated hydraulic foundation than models using fixed, basic hydraulic hardware.
The adjustable pump is particularly relevant for experienced hydraulic RC users who understand the setup and maintenance requirements of these machines.
The supplied specifications do not provide the number of hydraulic valve channels or detailed pump specifications, so those values should remain unspecified.
LCD Oil-Pressure Display
One of the most distinctive technical features of the Liebherr 946 is located inside the driver's cab.
The excavator incorporates an:
LCD display with digital oil-pressure readout
This provides a functional monitoring feature rather than simply a decorative cabin display.
For an advanced hydraulic RC model, being able to view oil-pressure information directly from the machine adds another layer to the operating experience and complements the adjustable hydraulic system.
It also contributes to the detailed nature of the operator station.
Scale Operator Station
The Liebherr 946 features a:
Scale operator station capable of fitting a driving figure
This is primarily a realism-focused feature, but it is an important detail for builders and collectors who want their construction models to look convincing at close range.
Rather than treating the cab simply as an enclosure around the electronics, the model provides an operator station intended to replicate the interior appearance of a real excavator.
The supplied information does not state that a driver figure is included, so one should not be assumed to be part of the standard package.
Full Brushless Motor System
Movement is handled by what the specifications describe as a:
Massive full brushless system for driving and turning
Brushless operation is particularly appropriate for a large 24kg hydraulic machine because the drivetrain has to move a considerably heavier platform than the smaller electric models common in the RC construction category.
The system covers both driving and turning, according to the supplied information.
No motor wattage, motor KV rating, travel speed, climbing angle, or reduction ratio is provided. Those performance figures therefore remain unspecified.
Efficient Undercarriage and 360° Rotation
The Liebherr 946 uses an:
Efficient undercarriage
and provides:
360-degree rotation
Rotation is one of the most important functions of any working excavator because it allows the upper structure to reposition the bucket relative to the tracked undercarriage.
On an RC construction site, that makes it possible to establish realistic digging and loading cycles.
The operator can dig material, raise the working equipment, rotate toward a waiting dump truck, unload the bucket, and return to the excavation area.
This allows a working sequence such as:
Dig → Lift → Rotate → Load → Return
The supplied description states 360-degree rotation, but it does not explicitly use the term "continuous" or "endless." The model should therefore be described using the supplied 360° specification rather than adding an unsupported claim of unlimited continuous rotation.
Custom 9-Channel 2.4GHz Radio
Control is provided through a:
Custom nine-channel 2.4GHz radio system
This gives the operator a dedicated transmitter arrangement for controlling the excavator's available functions.
The 2.4GHz operating frequency is specifically stated, as is the nine-channel configuration.
However, the supplied specifications do not identify a maximum control range. A range figure should therefore not be borrowed from another hydraulic excavator.
Multiple Working Attachments
The attachment package is one of the Liebherr 946's strongest features.
Every specified configuration includes a:
· Large bucket
· Small bucket
· Ripper
The package then adds one additional hydraulic attachment, with the available options listed as:
· Grab
· R&T wide bucket
· Clamshell bucket
This gives the excavator much greater flexibility in a working RC construction environment.
Large Bucket
The large bucket provides the machine's primary general excavation attachment and can be used for digging and moving suitable loose material.
Small Bucket
A smaller bucket gives the operator another option when a more compact digging tool is preferred.
Ripper
The ripper changes the machine's role from scooping material to breaking or loosening the working surface.
Additional Hydraulic Attachment
Depending on the selected configuration, the additional attachment can further expand the excavator's role.
A grab can support material-handling operations, while a wide bucket changes the working profile of the excavator. A clamshell bucket provides another specialized material-handling configuration.
The inclusion of a choice of additional hydraulic attachment is especially useful for enthusiasts who want one excavator to perform several roles on the same construction site.
High-Intensity Lighting System
The fully upgraded Liebherr 946 comes with a:
High-intensity light system
The lighting improves the machine's visual presentation and contributes to a more convincing scale appearance during operation.
It is particularly effective when combined with the detailed operator station, metal body, hydraulic equipment, and attachment system.
Rather than being listed as an optional upgrade, the high-intensity lighting is specifically identified as part of the upgraded model.
11.1V 3S LiPo Battery Specification
The battery specification provided for the Liebherr 946 is:
3S LiPo
11.1V
XT60 terminal
The available battery compartment measures:
180 × 60 × 35mm
These dimensions are important when selecting a suitable battery for the machine.
However, there is an important discrepancy in the supplied product information. The specification section states that the 11.1V 3S LiPo battery is not included, while the "What's Included" section describes the Ready-to-Run excavator as being supplied with a battery and charger.
Because both statements appear in the provided information, battery inclusion should be confirmed for the exact configuration being purchased rather than assuming either interpretation.
No battery capacity, runtime, or charging time has been supplied.
Watch the Liebherr 946 in Action
The supplied video provides a useful visual reference for the excavator:
For an advanced hydraulic model, seeing the excavator operate can provide valuable context for its physical size, hydraulic movements, undercarriage operation, and overall scale presence.
Liebherr 946 Hydraulic RC Excavator Specifications
|
Specification |
Liebherr 946 |
|
Product Name |
Liebherr 946 RC Hydraulic Excavator |
|
Brand |
MTRC |
|
Scale |
1:14 |
|
Weight |
24kg |
|
Body Material |
Stainless Steel & Aluminum Alloy |
|
Hydraulic System |
Optimized Steel Hydraulic System |
|
Maximum Stated Pressure |
Up to 4MPa |
|
Hydraulic Valve |
Upgraded Hydraulic Valve |
|
Hydraulic Pump |
Adjustable |
|
Motor System |
Full Brushless System |
|
Drive/Turning System |
Brushless |
|
Radio |
Custom 2.4GHz |
|
Radio Channels |
9 |
|
Rotation |
360° |
|
Lighting |
High-Intensity Light System |
|
Cab Display |
LCD Digital Oil-Pressure Readout |
|
Operator Station |
Scale Interior; Accommodates Driving Figure |
|
Battery Type |
3S LiPo* |
|
Battery Voltage |
11.1V* |
|
Battery Connector |
XT60* |
|
Battery Compartment |
180 × 60 × 35mm |
|
Large Bucket |
Included |
|
Small Bucket |
Included |
|
Ripper |
Included |
|
Additional Hydraulic Attachment |
Grab, R&T Wide Bucket, or Clamshell Bucket |
What's Included?
Based on the supplied information, the primary machine is a fully assembled Ready-to-Run Liebherr 946 Hydraulic RC Excavator with its radio-control system and upgraded lighting.
Its specified attachment package consists of the large bucket, small bucket, ripper, plus one additional hydraulic attachment selected from a grab, wide bucket, or clamshell bucket.
The source's "What's Included" section also states that a battery and charger are supplied, although this conflicts with the separate specification stating that the 3S 11.1V LiPo battery is not included. Buyers should therefore confirm battery inclusion for the selected configuration.
Designed for a Working RC Construction Fleet
A machine such as the Liebherr 946 becomes particularly interesting when it is used as part of a complete RC construction site.
The standard large bucket can handle general excavation and loading duties. The smaller bucket provides another digging configuration, while the ripper can be used when the operating scenario calls for loosening material.
Changing to the selected additional hydraulic attachment can then give the same excavator another role.
Pairing the 946 with a suitable RC dump truck creates a basic excavation-and-hauling workflow. Adding a wheel loader or crawler loader expands the site further by providing equipment for stockpile management and material relocation.
This versatility is one of the key advantages of having multiple working attachments available for a single hydraulic excavator.
What Makes the Liebherr 946 Stand Out?
The 946 combines several features that distinguish it from simpler RC excavators.
Its 1:14 scale and 24kg weight provide the physical foundation, while the stainless-steel and aluminum-alloy body delivers the metal construction expected from a premium hydraulic machine.
The working system builds on that foundation with up to 4MPa hydraulic pressure, an upgraded hydraulic valve, and adjustable pump.
A full brushless system handles driving and turning, while the custom nine-channel 2.4GHz radio provides control.
The LCD digital oil-pressure display adds a particularly interesting functional detail, and the high-intensity lighting system strengthens the scale presentation.
But perhaps its greatest practical advantage is versatility: two digging buckets, a ripper, and one additional hydraulic attachment give the 946 several potential working configurations without requiring an entirely different machine.
Why Buy From Heavy Duty RC?
The Liebherr 946 Hydraulic RC Excavator at Heavy Duty RC is offered as a fully upgraded hydraulic model with its high-intensity lighting system and extensive attachment selection.
For enthusiasts building a serious RC construction fleet, its combination of 24kg weight, 1:14 scale, metal body construction, 4MPa hydraulic capability, brushless operation, nine-channel radio, digital oil-pressure monitoring, and multiple attachments creates a particularly comprehensive package.
Frequently Asked Questions
What scale is the Liebherr 946 RC Excavator?
The MTRC Liebherr 946 is a 1:14-scale hydraulic RC excavator.
How much does the Liebherr 946 weigh?
The stated weight is 24kg.
What is the body made from?
The body uses stainless steel and aluminum alloy.
What pressure does the hydraulic system operate at?
The optimized steel hydraulic system is specified at up to 4MPa pressure.
Is the Liebherr 946 brushless?
Yes. The specifications describe a full brushless system for driving and turning.
What radio system does it use?
It uses a custom nine-channel 2.4GHz radio.
Does it have an oil-pressure display?
Yes. The cab incorporates an LCD display with a digital oil-pressure readout.
What attachments are included?
The supplied configuration includes a large bucket, small bucket, and ripper, plus one additional hydraulic attachment selected from a grab, R&T wide bucket, or clamshell bucket.
What battery does it use?
The specified battery is a 3S 11.1V LiPo with an XT60 terminal. The battery compartment measures 180 × 60 × 35mm.
Is the battery included?
The supplied information is inconsistent on this point. One specification says the battery is not included, while the "What's Included" section says the machine comes with a battery and charger. Battery inclusion should therefore be confirmed for the exact configuration.
Conclusion
The Liebherr 946 Hydraulic RC Excavator combines heavy construction, sophisticated hydraulics, and attachment versatility in a substantial 1:14-scale platform.
At 24kg, with a stainless-steel and aluminum-alloy body, it has the physical presence expected from an advanced hydraulic RC machine. Its optimized steel hydraulic system provides up to 4MPa pressure, supported by an upgraded valve and adjustable pump.
A full brushless motor system, custom nine-channel 2.4GHz radio, 360° rotation, high-intensity lighting, and a functional LCD oil-pressure display further strengthen the package.
Its attachment selection makes it particularly versatile. With a large bucket, small bucket, ripper, and one additional hydraulic attachment, the 946 can be configured for several different jobs within the same RC construction environment.
For enthusiasts looking for a large hydraulic excavator capable of becoming a centerpiece of an advanced RC construction fleet, the MTRC Liebherr 946 brings together serious hardware, scale detailing, and considerable operating flexibility.