SIASUN QD450E Industrial Autonomous Floor Scrubber and Sweeper (QD450E)

The slowest part of mechanised floor cleaning is rarely the scrubbing itself. It is everything in between: the walk to the tap, the queue at the drain, the hour on the charger and the operator who has to be free for all three. The SIASUN QD450E Industrial Autonomous Floor Scrubber and Sweeper (QD450E) is designed around those in-between moments. It navigates by laser SLAM, cleans with a combined side-brush and disc-brush module, and returns to its station to refill clean water, drain wastewater and recharge without anyone stepping in. The result is a scrubber that behaves less like a machine waiting for a shift and more like part of the site's automated infrastructure.

Robots Middle East supplies the SIASUN QD450E to factories, warehouses and logistics operators across the Middle East. Robots Middle East prepares each quotation to the customer's site, coordinates delivery to the region and provides support once the robot is in service, including guidance on integration with existing central control systems, lifts and doors.

Background

SIASUN and its mobile robotics lineage

SIASUN is a Chinese robotics manufacturer with a broad portfolio that spans industrial robots, automated guided vehicles and autonomous mobile robots for manufacturing and logistics. Its cleaning robots grow out of that mobile robotics work: the same concerns that govern a robot carrying materials through a plant, namely reliable localisation, safe movement among people and coordination with other equipment, apply equally to a robot cleaning the floor beneath them. The QD450E sits within SIASUN's range of industrial cleaning robots, which you can browse in our SIASUN Cleaning Robots category.

Self-developed SLAM and a serviced workflow

At the centre of the QD450E is SIASUN's self-developed, industrial-grade SLAM localisation, which delivers higher accuracy and robustness while enabling rapid deployment. Using laser SLAM and environment mapping, the robot builds a map of the site, plans its own cleaning routes, localises and navigates, and performs timed vacuuming, sweeping and mopping. Around that navigation core, SIASUN has built a serviced workflow: scheduled tasks run automatically, and integrated auto water refill, wastewater drain and charging close the loop that usually requires a person. Modular add-ons extend what the platform can do, which SIASUN presents as a way to maximise the return on the investment.

Technical Specifications

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

The manufacturer has not published the weight, battery capacity, runtime per charge, charging time, operating speed, IP rating, noise level, climbing gradient, package contents, brush pressure or power supply voltage; these are confirmed at quotation.

How does the QD450E reduce manual intervention in floor cleaning?

A conventional ride-on or walk-behind scrubber depends on an operator at every stage: to drive it, to fill it, to empty it and to plug it in. Even many autonomous cleaners automate only the driving, leaving staff to handle water and power. The QD450E addresses the whole cycle. It executes scheduled tasks on its own, and its integrated auto water refill, wastewater drain and charging mean the robot can be serviced at its station rather than by hand.

The tank arrangement supports this approach. With a 58L clean water tank and a 46L dirty water tank, the robot carries a working volume suited to industrial floor areas, and a maximum cleaning throughput of 1500㎡/h across a 485mm cleaning width lets it cover large open zones within a scheduled window. Its side-brush design reaches along walls and into corners, the places where autonomous cleaners often leave a visible margin, while the disc-brush module is optimised for stain removal in industrial environments.

Movement between areas is the other source of intervention. Because the QD450E supports elevator and door access integration, with interface protocols provided, a site can let the robot pass between zones and floors without someone holding a door or calling a lift.

Can the QD450E work alongside other automated equipment?

On a busy plant floor, a cleaning robot that ignores the rest of the automation becomes another obstacle. The QD450E is designed to work with mainstream AGV/AMR and other smart devices for coordinated operations, so cleaning can be planned around material flows rather than against them. It also connects to central control systems for data feedback, task dispatch and monitoring, giving facility managers a view of what has been cleaned and the ability to send tasks from the same environment they use for other equipment.

Safety in shared spaces rests on layered sensing: laser, vision, bumper (contact) sensing and anti-fall protection. Together these allow the robot to operate where people, forklifts and mobile robots are moving, and to avoid edges such as loading docks or mezzanine drops.

Who is the SIASUN QD450E for?

The QD450E suits operators who already treat their site as an automated system and want floor care to follow the same logic. Manufacturing plants with large production halls benefit from the scheduled operation and the stain-focused disc-brush module. Warehouses and distribution centres gain from the throughput and from coordination with AGV and AMR fleets moving goods through the same aisles. Multi-storey facilities, such as logistics buildings or plants with several production floors, are a natural fit given the elevator and door access integration.

Sites where fine dust is a greater concern than wet soiling should look at the dust-mop version, which supports switching between scrub floor and dust-mop modes, so one robot can handle both wet scrubbing and dry dust control across different areas. Buyers comparing the QD450E with other autonomous cleaning platforms for different floor areas or soil types can explore the full range in our Cleaning Robots category, and Robots Middle East can advise which configuration best matches a given site.

What is the SIASUN QD450E used for?

1. Production hall scrubbing: scheduled wet cleaning of factory floors where oil, residue and stains build up during shifts.
2. Warehouse aisle maintenance: sweeping and scrubbing of long aisles while coordinating with AGV and AMR traffic.
3. Logistics and distribution centres: covering large open floor areas within off-peak cleaning windows.
4. Multi-floor facilities: moving between levels and zones through integrated lifts and access-controlled doors.
5. Edge and perimeter cleaning: using the side brush to clean along walls, racking bases and into corners.
6. Dust control in dry areas: dust-mop mode on the dust-mop version for surfaces where dry cleaning is preferred.

Pricing and Availability

The SIASUN QD450E is supplied on a quotation basis, so that the configuration, any modular add-ons and the integration with lifts, doors and central control systems can be matched to your site. Delivery, customs and support are arranged with the quotation. To begin, share your floor area, the type of soiling and the systems the robot will need to connect to, and Robots Middle East will prepare a proposal; the request form is available on this page.

Frequently Asked Questions

How does the SIASUN QD450E navigate?

It uses SIASUN's self-developed, industrial-grade laser SLAM with environment mapping. The robot plans its own cleaning routes and completes localisation and navigation autonomously.

Does the QD450E need an operator to refill or empty it?

No. It supports integrated auto water refill, wastewater drain and charging, and it executes scheduled tasks automatically.

What cleaning modes does it offer?

The robot performs timed vacuuming, sweeping and mopping. The dust-mop version additionally supports switching between scrub floor and dust-mop modes.

How wide is the cleaning path and how much water does it carry?

The cleaning width is 485mm. The clean water tank holds 58L and the dirty water tank holds 46L.

Can it use lifts and pass through doors?

Yes. The QD450E supports elevator and door access integration, and interface protocols are provided for connecting it to your building systems.

What safety systems does it use?

It combines laser, vision, bumper (contact) sensing and anti-fall protection, allowing it to operate safely in areas shared with people and vehicles.

Where can I buy the SIASUN QD450E and what does it cost?

Robots Middle East supplies the SIASUN QD450E across the Middle East on a quotation basis. The cost depends on the configuration, add-ons and integration your site requires, so please request a quotation through this page.

Summary

Most of the labour in floor cleaning hides in the trips between the cleaning: water, drainage, charging and opening the way from one area to the next. The SIASUN QD450E takes those trips off the operator's list. Laser SLAM lets it plan and follow its own routes, the side-brush and disc-brush module tackles industrial stains and edges, the station handles refill, drain and charging, and integration with AGV/AMR fleets, central control systems, lifts and doors lets it move through the site as one more coordinated machine. For industrial sites in the Middle East seeking floor care that runs to the same schedule as the rest of their automation, this page is the starting point.