Standard RC excavators are usually built around digging and loading with a conventional bucket. The Huina 1571 RC Grab Excavator takes a different approach. Its defining feature is the grab attachment, giving the machine the ability to pick up and hold suitable objects in a way that recreates the material-handling role of a real grab excavator.
The Huina 1571 RC Grab Excavator is a 1:14-scale electric RC construction model powered by a 7.2V 400mAh rechargeable battery. Its 2.4GHz remote-control system provides a stated operating distance of approximately 30 meters, while a brushed motor powers the model.
A full charge takes approximately four hours and provides around 15–20 minutes of playing time. With dimensions of 55 × 17 × 40cm, a brown finish, and its specialist grab configuration, the Huina 1571 brings a different type of material handling to an RC construction fleet.
A Grab Excavator Rather Than a Conventional Digger
The feature that defines the Huina 1571 is right in its name: this is a grab excavator.
Instead of focusing exclusively on a conventional excavator bucket, the model uses a grab attachment designed to hold and pick up objects.
This changes the kind of work the machine can perform within a miniature construction environment.
A traditional excavator is naturally suited to digging and moving loose material with a bucket. A grab excavator can instead be used for scenarios where suitable individual objects need to be picked up, held, repositioned, or transferred.
That gives the Huina 1571 its own identity within a collection rather than simply duplicating the role of another RC excavator.
Functional Grab Attachment
The product description specifically states that the Huina 1571 can:
Hold or pick up objects like the real-life model.
That functional grab is therefore one of the main reasons to consider the 1571.
It can introduce material-handling scenarios into an RC worksite, such as picking up suitable lightweight objects and moving them between locations.
This could make the model particularly interesting when operated alongside an RC truck, where the grab excavator can perform the loading role while the truck handles transportation.
The supplied specifications do not state the grab's maximum lifting capacity, opening width, gripping force, or maximum reach. Those figures should therefore not be estimated.
1:14 Scale
The Huina 1571 is supplied at:
1:14 scale
This gives the model a substantial construction-equipment presence while also making it suitable for use alongside other similarly scaled RC machines.
The scale is particularly useful for enthusiasts building a construction fleet rather than operating the model entirely on its own.
A grab excavator can work alongside dump trucks, crawler cranes, loaders, and other construction equipment, allowing different models to perform distinct tasks during the same operating session.

Substantial 55cm Overall Length
The Huina 1571 measures: 55 × 17 × 40cm
That corresponds to approximately:
- 55cm long
- 17cm wide
- 40cm high
Its 55cm overall length gives the 1:14-scale model a substantial physical footprint.
The size also helps the specialist grab excavator stand out visually when displayed or incorporated into a larger RC construction site.
No standalone product weight is supplied, so the model's size should not be used to estimate its weight.
Brushed Motor
The Huina 1571 uses a: Brushed motor
This is the confirmed motor specification supplied for the model.
The motor provides the electric power required for the excavator's RC operation.
No additional motor specifications are given, including motor size, power output, maximum speed, or torque. The model should therefore simply be described as using a brushed motor without assigning unsupported performance figures.
2.4GHz Remote-Control System
The Huina 1571 operates through a: 2.4GHz remote-control system
This provides wireless control of the excavator from a stated distance of approximately:
30 meters
For an RC construction machine, this gives the operator useful room to create a larger work area rather than remaining directly beside the excavator.
The product description also describes the 2.4GHz system as allowing easy control at this distance.
The controller itself requires:
2 × AA batteries
These are not included in the package.
Approximately 30-Metre Control Distance
The stated control distance is one of the Huina 1571's useful operating specifications.
At approximately 30 meters, the model can be incorporated into larger RC construction scenarios where other equipment may also be working around the site.
For example, the grab excavator could operate at a material pile while a truck travels between loading and unloading areas.
As always, the supplied 30-metre figure should be treated as an approximate stated range rather than a guaranteed operating distance under every possible environment.
7.2V 400mAh Rechargeable Battery
The Huina 1571 is powered by a:
7.2V 400mAh rechargeable battery
Unlike the AA batteries required by the transmitter, the excavator's main battery is rechargeable.
This provides a straightforward power system for the model, with the included USB cable used for charging.
The battery specification is consistently supplied as 7.2V 400mAh, so this is the figure that should be used when identifying a suitable battery for the model.
15–20 Minutes of Playing Time
On a complete charge, the Huina 1571 provides approximately:
15–20 minutes of playing time
That operating window can be used for a series of grab-and-transfer activities, particularly when the excavator is being operated as part of a larger construction scenario.
The range rather than a single runtime figure is important here.
The supplied specification does not state exactly what operating conditions produce 15 minutes versus 20 minutes, so the most accurate description is simply approximately 15–20 minutes per charge.
Approximately Four-Hour Charging Time
Recharging the 7.2V 400mAh battery takes approximately:
4 hours
This means the Huina 1571 has a significantly longer charging period than its operating session.
Charging the battery before a planned RC construction session will therefore provide the best experience.
A USB charging cable is included in the package.
Material Handling on an RC Construction Site
The Huina 1571 becomes particularly interesting when it is considered as part of a fleet rather than only as an individual model.
Its grab attachment allows it to occupy a specialist material-handling position.
A typical scenario could involve the Huina 1571 picking up suitable objects and transferring them to an RC truck. The truck could then transport the load to another part of the worksite, while a different excavator or loader performs other jobs.
This creates a more realistic division of work between machines.
The grab excavator handles individual objects. A conventional excavator handles digging. A loader moves loose material. A dump truck handles transportation. A crane can introduce lifting operations.
The result is a more varied RC construction environment where every machine does not need to perform the same task.

Huina 1571 and Huina 1572: Two Specialist Construction Machines
The Huina 1571 also complements the Huina 1572 RC Crawler Crane. Both are 1:14-scale RC construction models, but their roles are very different.
The Huina 1571 is a grab excavator designed around picking up and holding suitable objects. It uses a 7.2V 400mAh battery, provides approximately 15–20 minutes of playing time, and has a stated control distance of around 30 meters.
The Huina 1572, meanwhile, is a crawler crane featuring a 54.5cm lifting arm, a 15-channel system, and up to approximately 30 minutes of working time from its 7.2V 400mAh battery.
Together, the two models could perform complementary material-handling roles: the 1571 handling objects through its grab attachment and the 1572 introducing crane-based lifting.
Product and Packaging Dimensions
The Huina 1571 itself measures:
55 × 17 × 40cm
The supplied retail box dimensions are:
61 × 19 × 36cm
The supplied carton dimensions are:
79.5 × 57 × 61cm
It is important not to confuse these three measurements.
The first is the product size, the second is the box size, and the third is the larger carton size supplied with the product information.
No product, box, or carton weight was provided.
Huina 1571 RC Grab Excavator Specifications
|
Specification |
Huina 1571 |
|
Item Number |
Huina 1571 |
|
Product Name |
Grab Excavator |
|
Type |
Electric RC Grab Excavator |
|
Scale |
1:14 |
|
Colour |
Brown |
|
Motor |
Brushed Motor |
|
Battery |
7.2V 400mAh Rechargeable Battery |
|
Playing Time |
Approx. 15–20 minutes |
|
Charging Time |
Approx. 4 hours |
|
Frequency |
2.4GHz |
|
Control Distance |
Approx. 30 meters |
|
Controller Battery |
2 × AA |
|
Controller Batteries Included |
No |
|
Product Size |
55 × 17 × 40cm |
|
Box Size |
61 × 19 × 36cm |
|
Carton Size |
79.5 × 57 × 61cm |
|
Primary Attachment |
Grab |
What's Included?
The supplied packing list contains:
- 1 × RC Truck
- 1 × Controller
- 1 × USB Cable
The product itself is consistently identified elsewhere as the Huina 1571 RC Grab Excavator, so the “RC Truck” wording in the packing list appears to be generic source terminology rather than a different product.
The product description also confirms that the excavator uses a rechargeable 7.2V 400mAh battery, while the controller requires two AA batteries that are not included.
What Makes the Huina 1571 Stand Out?
The Huina 1571 is not simply another standard RC excavator.
Its biggest differentiator is the functional grab attachment.
This gives the machine a specialist role based around picking up and holding suitable objects rather than focusing exclusively on conventional bucket excavation.
The model also combines several useful specifications:
1:14 scale, a brushed motor, 2.4GHz radio control, approximately 30 meters of control distance, a 7.2V 400mAh rechargeable battery, and approximately 15–20 minutes of playing time.
At 55cm long, it also has a substantial physical presence within an RC construction collection.
Who Is the Huina 1571 For?
The Huina 1571 makes the most sense for someone interested in material-handling RC equipment rather than only conventional excavators.
It can be particularly appealing to collectors who already own a bucket excavator and want something that performs a different job.
The grab configuration also makes the model suitable for enthusiasts building a larger construction environment with trucks, loaders, cranes, and excavators performing separate roles.
Because no recommended age range was included in the supplied Huina 1571 information, an age recommendation should not be added without confirmation.
Why Buy From Heavy Duty RC?
The Huina 1571 brings a specialist grab-excavator function into an RC construction collection.
Its combination of a functional grab attachment, 1:14 scale, brushed motor, 2.4GHz control system, approximately 30-metre range, and 7.2V 400mAh rechargeable battery gives it a clear identity among conventional RC excavators.
For an enthusiast looking to expand beyond standard digging equipment, the Huina 1571 provides another way to create functional material-handling scenarios.
View the Huina 1571 RC Grab Excavator at Heavy Duty RC for the product listing.
Frequently Asked Questions
What is the Huina 1571?
The Huina 1571 is a 1:14-scale electric RC grab excavator designed to pick up and hold suitable objects using its grab attachment.
What attachment does the Huina 1571 use?
It uses a grab attachment rather than being described as a conventional bucket excavator.
What scale is the Huina 1571?
The model is 1:14 scale.
What motor does it use?
The Huina 1571 uses a brushed motor.
What battery does the Huina 1571 use?
It uses a 7.2V 400mAh rechargeable battery.
How long does the battery last?
The stated playing time is approximately 15–20 minutes.
How long does charging take?
A complete recharge takes approximately four hours.
What is the control distance?
The stated remote-control distance is approximately 30 meters.
What frequency does it use?
The controller operates at 2.4GHz.
What batteries does the controller need?
The controller requires 2 × AA batteries, which are not included.
How large is the Huina 1571?
The supplied product dimensions are 55 × 17 × 40cm.
How much can the Huina 1571 grab or lift?
The supplied product information does not specify a maximum lifting or gripping capacity, so a numerical payload should not be assigned to the model.
Conclusion
The Huina 1571 RC Grab Excavator brings a different type of functionality to the RC construction site. Instead of concentrating exclusively on digging with a conventional bucket, its grab attachment allows it to pick up and hold suitable objects, giving the machine a dedicated material-handling role.
At 1:14 scale and measuring 55 × 17 × 40cm, the Huina 1571 is a substantial RC construction model. A brushed motor powers the machine, while its 2.4GHz control system provides a stated operating distance of approximately 30 meters.
The included 7.2V 400mAh rechargeable battery delivers approximately 15–20 minutes of playing time and requires around four hours for a complete recharge.
For an RC construction enthusiast who already has conventional digging and hauling equipment, or simply wants a machine centered around grab-based material handling, the Huina 1571 adds another distinctive working role to the fleet.