Crawler loaders are built around a useful combination: the material-handling ability of a loader and the tracked undercarriage of a crawler machine. The Kabolite K963 Hydraulic RC Crawler Loader brings that configuration into a substantial remote-controlled construction model, combining a hydraulic loading system, metal-style construction-machine proportions, a functional bucket, tracked mobility, and an 8.44kg operating presence.
The Kabolite K963 Hydraulic RC Crawler Loader measures 533 × 188 × 242mm and is supplied fully assembled and painted. Its hydraulic working equipment is rated for a 1.5kg boom lifting weight and 1.5kg bucket lifting weight, while the bucket itself has a stated capacity of 0.000635m³.
Power comes from a substantial 7.4V 7500mAh 5C battery, providing approximately 60 minutes of usage. Add an at-least-25-metre control distance, tracked suspension, compact steering diameter, and detailed hydraulic loader operation, and the K963 becomes an interesting option for enthusiasts looking for something different from the usual excavator or wheeled loader.
A Hydraulic Crawler Loader Built for Material Handling

The defining feature of the K963 is its crawler-loader configuration.
Instead of wheels, the machine uses a tracked undercarriage, while the front end carries a loader boom and bucket. This gives the model a distinctive role within an RC construction fleet.
The hydraulic working system controls the loader equipment, allowing the machine to raise and manipulate its front bucket during material-handling operations.
This makes the K963 particularly suitable for jobs such as collecting, lifting, carrying, and repositioning suitable loose material around an RC construction site.
It also gives enthusiasts another machine type to operate alongside conventional hydraulic excavators, wheel loaders, and dump trucks.
Substantial 8.44kg Machine
The Kabolite K963 weighs approximately:
8.44kg
That is the stated weight of the crawler loader itself and should not be confused with its packaged shipping weights.
Its overall dimensions are:
533mm × 188mm × 242mm
or approximately:
53.3 × 18.8 × 24.2cm
The supplied information further specifies the body width at 188.44mm and body height at 242.24mm, which closely correspond to the rounded overall dimensions.
At more than half a metre long and over eight kilograms in weight, the K963 has the physical presence expected from a serious RC construction machine.
Hydraulic Boom and Bucket Operation
The hydraulic system is central to the K963's working capability.
Two particularly useful specifications are supplied:
Boom lifting weight: 1.5kg
Bucket lifting weight: 1.5kg
These figures provide a clearer indication of the model's working capability than simply describing the loader as powerful.
The supplied information also lists a broader “reprinting capacity” of 10–15kg. Because the meaning of that translated specification is unclear and it should not automatically be interpreted as bucket payload or lifting capacity, the confirmed 1.5kg boom and bucket lifting figures are the more appropriate specifications to use when discussing the hydraulic working equipment.
Functional Bucket with 0.000635m³ Capacity
The front bucket has a stated capacity of:
0.000635m³
That is equivalent to approximately 0.635 litres of geometric volume.
Combined with the hydraulic boom and bucket functions, this allows the K963 to perform loading and material-handling scenarios rather than simply functioning as a tracked driving model.
The bucket can be used to collect suitable material, lift it, carry it to another position, or transfer it into another RC construction vehicle.
Pairing the crawler loader with a dump truck is therefore one of the most natural ways to use it.
Tracked Undercarriage and Suspension
One of the K963's distinguishing characteristics is its crawler-style tracked platform.
The supplied specification gives a:
Track suspension angle of approximately 10°
This allows the track system to accommodate changes in the surface beneath the machine and contributes to its ability to operate across uneven terrain.
The tracked configuration also visually separates the K963 from Kabolite's conventional hydraulic wheel loaders.
Its supplied dimensions include a distance of approximately 328.33mm from the rear to the front track, giving additional insight into the proportions of the undercarriage.
Compact Steering Diameter
Despite its substantial dimensions, the K963 has a stated steering diameter of:
Within 1 metre
This helps the machine maneuver within an RC construction area without requiring an excessively large space to change direction.
The supplied straight-walking standard is:
2 meters
No additional tolerance is provided for this specification, so it should be preserved exactly as stated rather than interpreted further.
7.4V 7500mAh Battery
Power comes from an:
18650 / 7500mAh 7.4V 5C battery
The relatively large stated 7500mAh capacity supports one of the K963's most attractive practical specifications—its operating time.
The supplied usage time is approximately:
60 minutes
An hour-long session is particularly useful for a hydraulic construction model because loader operation involves repeated cycles of driving, positioning, filling the bucket, lifting, transporting, and unloading.
300–360 Minute Charging Time
Charging the battery takes approximately:
300–360 minutes
or around:
5–6 hours
That is considerably longer than the approximately 60-minute operating period, so charging the machine in advance of a planned RC construction session makes sense.
The supplied information does not identify a charger specification, charging current, or whether additional battery options are available. Those details should therefore not be assumed.
At Least 25 Meters of Remote-Control Distance
The K963 has a stated remote-control distance of:
At least 25 meters
That provides a useful working area for construction scenarios, especially considering that a crawler loader generally spends much of its operating time maneuvering within a defined loading zone rather than travelling long distances.
The supplied information does not identify the transmitter model, frequency, channel count, or whether individual controls are proportional, so those specifications should not be added without confirmation.
Speed Specifications
The K963 information contains two separate speed-related figures.
The first is:
2000–5000rpm
This appears as a supplied operating-speed specification, although the source does not clearly identify which specific motor, pump, or rotating component the rpm range refers to.
The second is the crawler loader's stated standard travel speed:
0.42 meters per hour
Because the original specification explicitly uses m/h, that unit should be retained rather than silently converting it to km/h or assuming a typographical error.
For that reason, the 2000–5000rpm figure is best treated separately from the stated 0.42m/h travel-speed specification.
Detailed Loader Geometry
Kabolite also provides several detailed measurements for the K963's body and working equipment.
The distance from the rear of the loader to the bucket is approximately 241.7mm.
With the bucket tilted, the supplied distance to the ground is 190.88mm, while the distance from the ground to the flat bucket is listed at 213.73mm.
The machine also has a stated rear-to-ground tilt angle of:
34°
These measurements provide additional information about the crawler loader's geometry and clearance without requiring unsupported assumptions about maximum dumping height or digging depth.
K963 in an RC Construction Fleet
A hydraulic crawler loader can perform an especially useful role when combined with other construction models.
An excavator can loosen or gather material. The K963 can then collect and reposition suitable material using its hydraulic bucket before transferring it into a dump truck for transportation.
This creates a complete working sequence:
Excavation → Loading → Hauling → Unloading
Its tracked design also gives the K963 a different operating character from a wheeled loader, making it a useful addition for collectors who already have more conventional RC construction equipment.
Kabolite K963 Hydraulic RC Crawler Loader Specifications
|
Specification |
Kabolite K963 |
|
Product |
Hydraulic RC Crawler Loader |
|
Product Name |
Kabolite K963 |
|
Condition |
Fully Assembled & Painted |
|
Dimensions |
533 × 188 × 242mm |
|
Vehicle Weight |
8.44kg |
|
Bucket Capacity |
0.000635m³ / approx. 0.635L |
|
Supplied RPM Range |
2000–5000rpm |
|
“Reprinting Capacity” |
10–15kg* |
|
Battery |
18650 / 7500mAh 7.4V 5C |
|
Usage Time |
Approx. 60 minutes |
|
Charging Time |
Approx. 300–360 minutes |
|
Standard Speed |
0.42m/h* |
|
Straight Walking Standard |
2m |
|
Steering Diameter |
Within 1m |
|
Track Suspension Angle |
Approx. 10° |
|
Boom Lifting Weight |
1.5kg |
|
Bucket Lifting Weight |
1.5kg |
|
Remote-Control Distance |
At least 25m |
|
Rear-to-Ground Tilt Angle |
34° |
*
Detailed Dimensions
|
Measurement |
Specification |
|
Body Width |
188.44mm |
|
Body Height |
242.24mm |
|
Rear-to-Front Track Distance |
328.33mm |
|
Rear of Loader to Bucket |
241.7mm |
|
Bucket Tilt-to-Ground Distance |
190.88mm |
|
Ground-to-Flat-Bucket Distance |
213.73mm |
|
Rear-to-Ground Tilt Angle |
34° |
Packaging Specifications
The K963 is supplied in an outer package measuring:
68 × 27.5 × 36.5cm
The supplied packaged weights are:
· Gross weight: 12.06kg
· Net packaged weight: 10.8kg
These should not be confused with the actual crawler loader weight of 8.44kg.
Keeping these figures separate is important when comparing vehicle weight with shipping or storage requirements.
What Makes the Kabolite K963 Stand Out?
The K963's appeal comes from combining a hydraulic front loader with a tracked crawler platform.
Its 8.44kg vehicle weight and 533mm overall length give it substantial physical presence, while its 1.5kg boom and bucket lifting specifications provide defined working figures for the hydraulic system.
The 0.000635m³ bucket, approximately 10° track suspension angle, within-1m steering diameter, 7500mAh battery, approximately 60-minute runtime, and at-least-25m remote-control distance further strengthen its construction-focused specification.
Most importantly, it offers a machine type that is less common than the typical RC excavator or wheel loader.
Why Buy From Heavy Duty RC?
For enthusiasts building a varied RC construction fleet, the K963 offers a different style of material-handling machine.
Its combination of hydraulic loader operation, tracked mobility, 8.44kg machine weight, 1.5kg boom and bucket lifting specifications, 0.635-litre bucket volume, and approximately 60-minute runtime gives the crawler loader a clear working role.
View the Kabolite K963 Hydraulic RC Crawler Loader at Heavy Duty RC for the product listing.
Frequently Asked Questions
How large is the Kabolite K963?
The crawler loader measures approximately 533 × 188 × 242mm.
How much does it weigh?
The vehicle itself weighs approximately 8.44kg.
Is the Kabolite K963 hydraulic?
Yes. It is identified as a hydraulic RC crawler loader.
What is the bucket capacity?
The stated bucket capacity is 0.000635m³, equivalent to approximately 0.635 litres.
How much can the boom and bucket lift?
Both the boom lifting weight and bucket lifting weight are stated at 1.5kg.
What battery does it use?
It uses an 18650 / 7.4V 7500mAh 5C battery.
How long does it run?
The supplied usage time is approximately 60 minutes.
How long does charging take?
Approximately 300–360 minutes, or around 5–6 hours.
What is the remote-control distance?
The stated distance is at least 25 meters.
What is the track suspension angle?
Approximately 10 degrees.
Conclusion
The Kabolite K963 Hydraulic RC Crawler Loader combines hydraulic material handling with the distinctive mobility and appearance of a tracked construction machine.
Measuring 533 × 188 × 242mm and weighing approximately 8.44kg, it is a substantial model. Its hydraulic working equipment is rated for 1.5kg boom and bucket lifting weights, while the bucket itself has a stated 0.000635m³ capacity.
A 7.4V 7500mAh 5C battery provides approximately 60 minutes of operation, with charging taking around five to six hours. The crawler platform adds an approximately 10° track suspension angle, while a steering diameter within one metre helps with maneuvering around an RC worksite.
For enthusiasts looking beyond conventional excavators and wheeled loaders, the K963 offers an unusual and capable hydraulic crawler-loader format with detailed specifications and a strong material-handling focus.