The Kabolite K970 Hydraulic RC Excavator brings industrial-scale engineering into the world of remote-controlled construction machinery. Weighing an impressive 31kg and featuring an entirely metal construction, this 1:14-scale excavator combines powerful brushless motors, advanced hydraulics and sophisticated electronic controls to create a highly detailed working construction model.
What distinguishes the K970 is the integration of its mechanical and hydraulic systems. Its tracks are driven by brushless motors with four-stage planetary reduction gearboxes, while a separate brushless motor powers the upper structure's 360° rotation. A high-powered hydraulic system controls the excavator's working equipment, supported by a six-way valve arrangement and an advanced remote-control interface.
The Kabolite K970 Hydraulic RC Excavator at Heavy Duty RC is available in two configurations: the K970-100 basic version and the upgraded K970-100S. Understanding their differences is particularly important for enthusiasts interested in additional hydraulic attachments.
With an 18-channel radio system, colour touchscreen, automated hydraulic bucket connection on the appropriately equipped version, realistic lighting and adjustable sound, the K970 offers an advanced operating experience for serious RC construction enthusiasts.
All-Metal Construction and 1:14-Scale Design
The K970's construction is one of its defining characteristics. The supplied description identifies it as an entirely metal excavator, incorporating aluminium-alloy components, stainless-steel fabrication and extensive CNC machining.
Its main frame is CNC-machined, while laser welding and precision manufacturing contribute to its detailed mechanical construction.
The excavator's specifications include a length of 943.5mm, width of 310mm and height of 334mm. At approximately 94cm long and weighing 31kg, it has the substantial physical presence expected from an advanced hydraulic construction model.
Its scale detailing extends beyond the main body. Metal tracks, wheels, protective grilles, handles, hydraulic pistons and working lights contribute to its realistic appearance.
These elements make the K970 suitable for enthusiasts who appreciate both mechanical functionality and detailed construction-equipment modelling.
Brushless Track Drive with Four-Stage Planetary Reduction
The K970 uses powerful brushless motors to drive its tracks through four-stage planetary reduction gearboxes.
According to the supplied product description, this arrangement is capable of providing a stated thrust of 80kg.
The reduction gearboxes form an important part of the excavator's drivetrain, transferring motor output into the movement required for tracked operation.
This arrangement complements the machine's substantial weight and all-metal construction.
The stated 80kg figure is presented as track-drive thrust. It should not be confused with the excavator's digging force, lifting capacity or operating weight.
The supplied information does not identify individual motor power ratings, maximum travel speed or climbing capability.
Brushless 360° Upper-Structure Rotation
The K970 also uses a dedicated brushless motor with a four-stage planetary reduction gearbox for upper-structure rotation.
The supplied description identifies a 360° rotation system and states that its drive arrangement can provide 65kg of thrust.
This allows the operator to reposition the excavator's upper structure during digging and material-handling activities.
Rotation is particularly important when working alongside an RC dump truck because the excavator must repeatedly move between the excavation area and the truck's loading position.
Although 360° rotation is confirmed, the supplied information does not explicitly establish whether rotation is continuous or unrestricted across multiple revolutions.
The 65kg figure is also retained as the stated rotation-system thrust rather than interpreted as a separate lifting or digging capacity.
Advanced Hydraulic Excavation System
Hydraulics are central to the K970's working capabilities.
The excavator uses a hydraulic piston circuit to control the movement of its working equipment. Its main pump is driven by a high-powered brushless motor, while a six-way valve arrangement controls the main boom, front boom, bucket and quick-change system.
The supplied information also identifies high-performance hydraulic tubing and nylon pistons among the machine's components.
This configuration allows the operator to coordinate the movements required for excavation, material handling and attachment operation.
A pressure gauge is positioned behind an access door, allowing the operator to inspect the hydraulic system's pressure.
The supplied specifications do not state the pump's flow rate, rated hydraulic pressure or maximum operating pressure. These figures should therefore not be assumed.
Automated Hydraulic Bucket Connection
One of the K970's most interesting features is its automated hydraulic bucket-connection system.
The supplied description explains that the working tool can be connected to and disconnected from the front arm through a hydraulic mechanism.
This functionality is particularly relevant to enthusiasts who regularly switch between different construction attachments.
However, the precise attachment configuration depends on which K970 version is purchased.
The basic K970-100 does not include the hydraulic quick bucket changer connector and is not compatible with the additional Kabolite attachments identified in the supplied comparison.
The upgraded K970-100S includes the hydraulic quick-change connector and compatibility with additional Kabolite attachments.
For operators intending to expand their machine's working capabilities, this distinction is essential.
K970-100 vs. K970-100S: Understanding the Differences
The K970 is offered in two versions with different attachment capabilities.
|
Feature |
K970-100 |
K970-100S |
|
Configuration |
Basic |
Upgraded |
|
Additional Kabolite Attachments |
Not Compatible |
Compatible |
|
Two Additional Channels |
Not Included |
Included |
|
Additional Receiver |
Not Included |
Included |
|
Hydraulic Quick Bucket Changer Connector |
Not Included |
Included |
The K970-100 provides the basic configuration for enthusiasts who do not require the additional attachment compatibility.
The K970-100S introduces expanded functionality through its additional channels, extra receiver and hydraulic quick-change connector.
Enthusiasts planning to use additional working tools should therefore pay particular attention to the version selected on the
Kabolite K970 product page
.
18-Channel Radio With Colour Touchscreen
The K970 features an advanced 18-channel 2.4GHz remote-control system equipped with a large colour LCD touchscreen.
The touchscreen provides an interface for accessing operating information and configuring the machine. Its programming system is designed to guide the operator through the available settings.
The excavator offers two selectable operating modes: DRIVE and DIG. These allow the operator to switch between vehicle movement and excavation activities.
The supplied operating functions include forward and reverse movement, left and right controls, independent main-boom and front-boom movement, bucket operation, bucket-hitch control, lighting, sound and hydraulic-pump activation.
The sound controls also include a horn and adjustable volume.
Although the supplied specifications identify an 18-channel radio, the K970-100S comparison separately identifies two additional channels and an extra receiver. Buyers should confirm the exact transmitter and receiver configuration supplied with their selected version.
Realistic Lighting and Adjustable Sound
The K970 incorporates working lights and an integrated sound system, enhancing its realistic construction-equipment appearance.
The operator can switch the lights on or off and activate or deactivate the sound system. A horn function and adjustable sound volume provide additional control.
Combined with the excavator's metal tracks, detailed bodywork, hydraulic components and large physical dimensions, these features create a convincing miniature construction environment.
The sound and lighting functions are particularly effective when operating the excavator alongside other RC construction machinery.
Battery and Power Requirements
The technical specifications identify an 11.1V 15,000mAh LiPo battery, providing the stated electrical configuration for the excavator.
However, the supplied package contents identify a 7.4V 15,000mAh LiPo battery.
This discrepancy is important because the two voltage specifications are not interchangeable without confirming the machine's electrical requirements.
The correct battery voltage should therefore be verified for the selected K970 configuration before operation.
A battery charger is included, but the supplied information does not establish an official operating time or charging duration.
Technical Specifications
|
Specification |
Details |
|
Product |
Kabolite K970 Hydraulic RC Excavator |
|
Available Versions |
K970-100 and K970-100S |
|
Scale |
1:14 |
|
Length |
943.5mm |
|
Width |
310mm |
|
Height |
334mm |
|
Weight |
31kg |
|
Construction |
All-Metal |
|
Manufacturing |
CNC-Machined Components |
|
Track Drive |
Brushless Motors |
|
Track Reduction |
Four-Stage Planetary |
|
Stated Track-Drive Thrust |
80kg |
|
Upper-Structure Rotation |
360° |
|
Rotation Drive |
Brushless Motor |
|
Rotation Reduction |
Four-Stage Planetary |
|
Stated Rotation-System Thrust |
65kg |
|
Working Equipment |
Hydraulic Piston Circuit |
|
Hydraulic Pump Drive |
High-Power Brushless Motor |
|
Hydraulic Valve |
Six-Way |
|
Pressure Gauge |
Included |
|
Radio System |
18-Channel 2.4GHz |
|
Transmitter Display |
Colour LCD Touchscreen |
|
Operating Modes |
DRIVE and DIG |
|
Technical Battery Specification |
11.1V 15,000mAh LiPo |
|
Package-Listed Battery |
7.4V 15,000mAh LiPo |
|
Lighting |
Working Lights |
|
Sound |
Switchable, With Horn and Volume Control |
|
Transport Case |
Included |
What's Included?
The supplied package contents identify the following accessories:
- Kabolite K970 hydraulic RC excavator
- Remote-control system
- 15,000mAh LiPo battery
- Battery charger
- Hydraulic oil pack
- Allen wrench set
- English instruction manual
The excavator is also supplied with a sturdy transport case designed specifically for the K970.
The listed battery voltages conflict, so the correct battery specification should be confirmed before use.
Additional attachment compatibility and hydraulic quick-change equipment depend on whether the basic K970-100 or upgraded K970-100S is selected.
Building a Professional RC Construction Fleet
The K970 is particularly relevant to enthusiasts developing a large-scale RC construction operation.
Its hydraulic working equipment allows it to perform excavation activities, while its 360° upper-structure rotation supports the repeated movement between digging and loading positions.
For example, the excavator can dig material and transfer it into a compatible RC dump truck. A wheel loader can subsequently move stockpiled material or assist with loading.
Enthusiasts can explore Heavy Duty RC's
RC dump truck collection for complementary hauling equipment.
The wider RC wheel loader collection also provides options for developing a coordinated construction fleet.
When selecting complementary machinery, operators should consider equipment scale, loading height and available working space.
What Makes the Kabolite K970 Stand Out?
The K970's defining characteristic is the combination of substantial metal construction and sophisticated mechanical engineering.
Its 31kg weight and CNC-machined frame establish a substantial foundation, while brushless track motors and four-stage planetary reduction gearboxes provide its driving system.
A separate brushless rotation motor, hydraulic piston circuit, six-way valve arrangement and high-powered hydraulic pump contribute to its working capabilities.
The 18-channel touchscreen transmitter introduces an advanced control interface, complemented by selectable DRIVE and DIG modes.
For enthusiasts who require additional attachment versatility, the upgraded K970-100S provides extra channels, an additional receiver and hydraulic quick-change compatibility.
Why Buy From Heavy Duty RC?
The Kabolite K970 Hydraulic RC Excavator at Heavy Duty RC offers experienced enthusiasts access to a substantial hydraulic construction model with two available configurations.
Its combination of CNC-machined construction, brushless propulsion, sophisticated hydraulics and touchscreen radio control makes it particularly relevant to collectors interested in advanced mechanical equipment.
The supplied transport case, charger, hydraulic oil pack and maintenance tools also contribute to the overall package.
Before purchasing, buyers should confirm their preferred version and the correct battery voltage.
Frequently Asked Questions
What scale is the Kabolite K970?
The K970 is a 1:14-scale hydraulic RC excavator.
How much does it weigh?
Its stated weight is approximately 31kg.
Does it use brushless motors?
Yes. Brushless motors power its track drive, upper-structure rotation and main hydraulic pump.
What is the difference between the K970-100 and K970-100S?
The upgraded K970-100S supports additional Kabolite attachments and includes two additional channels, an extra receiver and a hydraulic quick-change connector.
What radio system does it use?
The supplied specifications identify an 18-channel 2.4GHz transmitter with a colour LCD touchscreen.
Does it include a transport case?
Yes. A purpose-built protective transport case is supplied.
Conclusion
The Kabolite K970 Hydraulic RC Excavator combines substantial all-metal construction with advanced brushless engineering and hydraulic functionality.
Its CNC-machined frame, four-stage planetary reduction systems, six-way hydraulic valve arrangement and touchscreen radio provide the foundation for a sophisticated RC excavation experience.
The distinction between the K970-100 and K970-100S also gives enthusiasts a choice between the basic configuration and expanded attachment compatibility.
For experienced operators developing a detailed RC construction fleet, the K970 offers an impressive combination of mechanical engineering, hydraulic operation and realistic scale presentation.