What if your RC collection could do more than just drive? What if you could control a working concrete pump arm, activate a water-spray function, switch on construction lights and create your own miniature worksite?
Meet the Huina 1381 1:18 11CH RC Concrete Pump Truck a detailed construction vehicle designed for RC enthusiasts who enjoy realistic machinery and functional movements.
With its 1:18 scale, alloy/ABS construction, 11-channel 2.4GHz control, rotating pump arm, one-key water spray, LED lights and sound effects, the Huina 1381 brings the look and feel of a real concrete pump truck into a compact RC model.
What Is the Huina 1381 RC Concrete Pump Truck?

The Huina 1381 is a 1:18 scale RC concrete pump truck designed to replicate the appearance and operating features of a truck-mounted concrete pump.
Instead of being just a conventional RC truck, it combines driving functions with construction-focused features such as a remote-controlled rotating pump/grouting arm and functional water-spray system.
The model is available in Orange and Silver variants on the current KhilonaGhar listing.
Working Rotating Pump Arm
The main attraction of the Huina 1381 is its working pump/grouting arm.
The arm can be remotely operated and rotated, giving the model a more realistic construction-site experience.
You can:
- Rotate the pump arm
- Position the arm for construction-style play
- Drive the truck forward and backward
- Steer the vehicle
- Set up the stabilizer supports manually
- Activate the water-spray function
Some mechanical movements and the stabilizer supports are manually operated, while the pump-arm functions are controlled through the remote.
One-Key Water Spray Function

Here's where this RC construction truck gets particularly interesting.
The Huina 1381 includes a water-spray system that can be activated with the remote control. A dedicated water dropper is supplied for filling the system.
Important:
Use water only. Do not use concrete, cement or other materials in the water-spray system.
After using the water function, empty any remaining water and wipe the vehicle dry to help protect the electronics.
11CH 2.4GHz Remote Control
The Huina 1381 comes with an 11-channel 2.4GHz remote-control system.
The multi-channel setup allows you to control the truck's driving and functional features from the transmitter.
The listed remote-control range is approximately 25 metres.
This makes the model suitable for creating a small indoor or outdoor construction setup where you can practice positioning and operating the vehicle.
Realistic Construction-Truck Design

Built at 1:18 scale, the Huina 1381 has the proportions and appearance of a miniature concrete pump truck.
Its construction uses:
- Alloy components
- ABS plastic
- Electronic components
- Brushed motor
The truck weighs approximately 1.6 kg including the battery, making it a substantial model for its scale.
LED Lights & Sound Effects

Construction vehicles are all about realism, and the Huina 1381 adds to the experience with working LED lights and electronic sound effects.
Switch on the truck, start driving and operate the pump system to create a more immersive miniature construction-site experience.
Rechargeable Battery Included
The Huina 1381 comes as an RTR (Ready-to-Run) model.
The package includes a 7.4V 500mAh rechargeable vehicle battery and USB charging cable. The remote requires 2 × AA batteries, which are not included.
Battery Specifications
| Feature | Details |
|---|---|
| Vehicle Battery | 7.4V 500mAh Li-ion |
| Battery Included | Yes |
| Charging | USB |
| Charging Time | Approx. 120–180 minutes |
| Runtime | Approx. 30 minutes |
| Remote Batteries | 2 × AA |
| Remote Batteries Included | No |
| Wall Charger | Not included |
Actual runtime can vary depending on how the vehicle and functional mechanisms are used.
Huina 1381 RC Concrete Pump Truck Specifications
| Feature | Specification |
|---|---|
| Brand | Huina |
| Model | 1381 |
| Vehicle Type | RC Concrete Pump Truck |
| Scale | 1:18 |
| Control System | 2.4GHz |
| Channels | 11CH |
| Material | Alloy + ABS + Electronics |
| Motor | Brushed |
| Battery | 7.4V 500mAh Li-ion |
| Control Range | Approx. 25m |
| Runtime | Approx. 30 minutes |
| Charging Time | Approx. 120–180 minutes |
| Dimensions | Approx. 48.1 × 11.6 × 17.3 cm |
| Weight | Approx. 1.6kg with battery |
| Water Spray | Yes |
| Pump Arm | Remote-controlled |
| LED Lights | Yes |
| Sound | Yes |
| Stabilizer Supports | Manual |
| RTR | Yes |
Specifications are based on the current KhilonaGhar product listing.
