SIASUN G-5-6X (G-5-6X)

A tractor that never tires is useful, but a tractor that can also couple and uncouple its own load is a different proposition. The SIASUN G-5-6X (G-5-6X) is an outdoor autonomous mobile robot built for exactly that job: it tows heavy carriers across an industrial park and handles the hitch itself, so the whole move from one point to the next runs without a driver stepping in.

The product is available through this page, by quotation.

Background

SIASUN and the outdoor tractor line

SIASUN is the brand behind a family of mobile robots for logistics. The G series is its line of outdoor delivery tractors for industrial parks, and the sources name four versions: G-5-6X, G-8-15X, G-20-30X and G-40X. The G-5-6X is the entry point of that line, and the figures in this article belong to this version only.

The wider range sits in the Mobile Robots category, and buyers who think in terms of material flow can also browse Logistics Robots. Inside a park, the G-5-6X takes on the long, heavy, outdoor legs of that flow, the ones that sit between buildings rather than inside them.

Positioning and key technology

Two ideas define this robot. The first is multi-sensor fusion navigation. The robot combines 3D LiDAR, GNSS satellite positioning, inertial navigation and vision sensors, and its positioning is 3D SLAM plus IMU plus RTK for high accuracy. The aim is dependable localization and intelligent path planning in outdoor surroundings that change from hour to hour.

The second idea is SIASUN's patented automatic hitching and unhitching technology. The tractor can dock with a carrier on its own and separate from it again. That turns a tractor into a flexible link in the transport chain: one tractor can serve different carriers, and no one has to stand in the yard to connect them.

Fleet use is supported by the IMRS 2.0 platform, which enables multi-robot dispatching, route optimization, data analytics and digital twins. For a park that plans to grow beyond a single robot, that matters as much as the tractor itself.

Technical Specifications

Specifications as published by the manufacturer; confirmed against the datasheet at quotation.

The manufacturer has not published the dimensions, the weight, the battery capacity, the battery type and charging, the gradeability, the IP rating, the operating temperature range, the positioning accuracy, the hitch and carrier type or the box contents; they are confirmed at quotation.

What makes the G-5-6X different from a conventional tow tractor?

A conventional tow tractor needs a driver for three separate tasks: connecting to the carrier, driving the route and disconnecting at the destination. Automating only the driving leaves two manual steps in the loop, and those steps are usually where waiting time builds up. The G-5-6X addresses all three. It navigates on its own, it docks with the carrier on its own, and it separates from the carrier on its own.

The second difference is how it knows where it is. Outdoors, no single sensor is enough. Satellite positioning can be disturbed near tall buildings, LiDAR sees the surroundings but benefits from a global reference, and inertial sensing fills the gaps between fixes. By fusing 3D LiDAR, GNSS, inertial navigation and vision sensors, the robot draws on several sources at once, which supports localization and path planning in complex, changing outdoor environments.

Finally, the robot is designed for continuous duty. It offers fast, flexible, scalable 7×24 all-weather running, together with a safety design that includes remote monitoring, sensor self-check, alarms and fail-safe protection. Together these points describe a machine meant to be a routine part of a park's logistics rather than an occasional helper.

How does the G-5-6X compare with the larger G-series versions?

The versions differ first of all by the load they are named for. The G-5-6X carries the rated towing capacity of 5000 / 6000 kg. The sources also name the SIASUN G-8-15X, the SIASUN G-20-30X and the SIASUN G-40X, whose names point to heavier classes. The fact sheet carries no figures for those versions, so no comparison of speed, braking or drive is made here, and none of the figures above should be read across to them.

The practical advice is simple: choose the version by the heaviest carrier you expect to move, not by the average one. If your heaviest load stays within the G-5-6X rating, this version is the natural match. If your plans point to heavier carriers, ask for a quotation on the larger versions as well.

Who is the SIASUN G-5-6X for?

The first group is industrial park operators who move heavy goods between buildings, yards and loading bays. Their routes are outdoors, their loads are substantial and their shifts do not stop, so a robot that runs around the clock and handles its own hitching fits the pattern.

The second group is manufacturers with several plants or workshops spread over one site, where semi-finished goods and materials travel on carriers from one hall to another. Here the value lies in repeatable routes and in a tractor that can serve more than one carrier.

The third group is logistics planners who are building toward a connected fleet. The IMRS 2.0 platform supports multi-robot dispatching, route optimization and data analytics, so a single G-5-6X can be the first step in a larger plan. Buyers whose heaviest loads exceed this class should look at the G-8-15X or the larger versions instead.

Buyers who need to move loads under a carrier or inside a building, rather than tow outdoors, may be better served by other SIASUN products such as the SIASUN P-T1000D.

What is the SIASUN G-5-6X used for?

1. Heavy-load transport between buildings: towing loaded carriers along outdoor routes inside an industrial park.
2. Autonomous carrier changeover: docking with a carrier and separating from it again without a driver, using the patented hitching technology.
3. Round-the-clock shuttle runs: repeating fixed transport routes in all weather, day and night.
4. Replacing manual yard towing: taking over the repetitive driving that a tractor operator would otherwise do shift after shift.
5. Fleet-based logistics: working with other robots under multi-robot dispatching and route optimization on the IMRS 2.0 platform.
6. Supervised autonomous operation: running with remote monitoring, sensor self-check, alarms and fail-safe protection in place.

Pricing and Availability

The SIASUN G-5-6X (G-5-6X) is sold by quotation, and no price is printed on this page. Send us your intended route, the carriers you plan to tow and the number of robots you expect to run, and we will respond with a quotation built around them. Delivery, customs and support are arranged together with the quotation. The product and its quotation are available on this page.

Frequently Asked Questions

What is the rated towing capacity of the G-5-6X?

The rated towing capacity is 5000 / 6000 kg. The G-5-6X is the version in the G series named for this load class.

How fast does it travel?

The no-load travel speed is 2.2 m/s and the full-load travel speed is 1.5 m/s.

How does the robot find its way outdoors?

It uses multi-sensor fusion navigation, combining 3D LiDAR, GNSS satellite positioning, inertial navigation and vision sensors. Its positioning is 3D SLAM plus IMU plus RTK.

Does it connect to the carrier by itself?

Yes. With SIASUN's patented automatic hitching and unhitching technology, the tractor docks with the carrier and separates from it autonomously. Details of the hitch and carrier come with the quotation.

Can several robots be managed together?

Yes. The IMRS 2.0 platform supports multi-robot dispatching, route optimization, data analytics and digital twins. It also offers fleet collaboration and software integration to optimize logistics flow.

What safety features does it have?

The safety design includes remote monitoring, sensor self-check, alarms and fail-safe protection. The service brake is hydraulic power-assisted braking.

Where can I buy the SIASUN G-5-6X and what does it cost?

You can request it through this page. The cost depends on configuration and project scope, so it is given in a quotation rather than printed here.

Summary

The SIASUN G-5-6X (G-5-6X) answers a simple question: why automate only the driving when the hitching holds up the work just as much? It pairs multi-sensor fusion navigation with patented automatic hitching and unhitching, a rated towing capacity of 5000 / 6000 kg, and all-weather 7×24 running, and it is supported by the IMRS 2.0 platform for fleets. Several details remain for the quotation, from dimensions and battery to the IP rating, and we will go through them with you. For a park that wants its heavy outdoor transport to run without a driver, this page is the starting point.