CHCNAV APACHE 6

Multi-Beam Bathymetric Surveying USV

Advanced Multi-Functional USV

The APACHE 6 is an advanced autonomous USV, expertly engineered for high-resolution 3D bathymetric surveys, underwater object localisation, and offshore construction support.

At its core, a robust dual-propeller system ensures stable automatic cruising and exceptional operational efficiency, even in challenging waters. Complemented by flexible Android remote control capabilities, the APACHE 6 delivers the accuracy and adaptability required for complex marine projects.

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Key Features

Hexagonal icon with a blue boat inside on a white background

Built-in single beam echo-sounder (SBES)

Accurate Depth Measurements

GNSS+IMU Positioning

Precise positioning and heading, ensuring an accurate survey

Platform-based sonar

Supporting both Acoustic Doppler Current Profilers (ADCPs) and the CHCNAV HQ-400 Multi-beam Echo Sounder (MBES)

Android-based EasySail

Ensuring ease of usability, and support for our custom AnyDesk instance for getting you out of those tricky "it's this button!" moments

Features

Perform accurate 3D bathymetric surveys with optional multi-beam echo-sounders and LiDAR scanner. Collect high-resolution data and improve the accuracy of underwater object location and offshore construction.

The APACHE 6 tri-hull design and detachable side floats offer a stable position and greater adaptability to ensure optimum stability even in fast currents.

The APACHE 6 supports an optional automatic sound velocity profiler kit, which can be controlled via the remote controller. The kit can be installed or removed in under one minute, providing a complete multi-beam echo sounder solution for the USV.

The APACHE 6 utilises intelligent rotating propeller technology to adjust the direction of water flow. It allows the USV to achieve a turning radius of just 2 metres, making it ideal for operation in narrow waterways. It also enhances the efficiency of multi-beam echo sounder bathymetric surveys.

The Android remote control provides real-time access to vessel status and survey data, eliminating the need for a computer. Its intuitive interface ensures efficient survey operations, while a multi-link communication  enables long-distance data transmission for seamless control of the APACHE 6.

The APACHE 4 Pro supports an optional automatic sound velocity profiler kit, which can be controlled via the remote controller. The kit can be installed or removed in under one minute, providing a complete multi-beam echo sounder solution for the USV.

Use Cases

Bridge and Dam inspection

Channel Dredging

Bathymetric Surveys

Waterway Mapping

River and Lake Topography

Reservoir Mapping

CHCNAV APACHE 6 Pro

Multi-Beam Bathymetric Surveying USV

CHCNAV APACHE 6 Pro

Performance

  • Max Speed : 6 m/s
  • Payload Capacity : 60kg
  • Positioning : Multi-Constellation GNSS + IMU
  • Draft : 7.5cm

Echosounder

  • 200Hz Single Beam
  • Range : 0.1 - 200m
  • Accuracy : ±0.01 m + 0.1% x D

Sensors

  • Camera : 360° video
  • Obstacle Avoidance : Yes
  • Optional MBES, ADCPs & ASVPK (Automatic Sound Velocity Profiler Kit)

Downloads & Resources

Access official documentation, manuals, and datasheets.

Download Datasheet (PDF)

Frequently asked questions

What are the benefits of using MBES in hydrographic surveying?

Multi-beam echo-sounders such as the Norbit iWBMS provide detailed bathymetric data across broad areas, enabling precise mapping of underwater features to support marine navigation and construction.

What types of surveys is the APACHE 6 Designed for?

The APACHE 6 is designed for high-resolution 3D bathymetric surveys, underwater object localisation, and offshore construction. The APACHE 6 is constructed with high strength and high modulus carbon fibre for durability and resistance to harsh marine environments.

How many people are required to deploy the APACHE 6?

The APACHE 6 allows for easy deployment by 2 persons. This makes it versatile and efficient in various survey conditions.

How does the APACHE 6 handle rapid currents?

The triple-hulled vessel design with detachable floating bodies maintains stability even in rapid currents, ensuring consistent data quality.

This would be my first use of the APACHE 6, and even hydro surveying. How can PQS Tech help?

At PQS Tech, we are built on a foundation of exceptional customer support. Whether you need us to train your team to capture surveys independently, or you prefer a fully managed service where we complete the work for you, we have a solution to fit your needs.