Concrete polishing power trowels

Concrete polishing power trowel — a planetary polisher built on a ride-on trowel

A concrete polishing power trowel is a concrete floor polisher built on a ride-on trowel: instead of troweling blades, each of the two rotors carries four floating 300 mm tool plates (eight in total) and the heads counter-rotate like a planetary grinder. Metal tools, resin tools or pads are attached to the plates with hook-and-loop and the machine runs the successive stages of floor processing: wet grinding, hardening and dry polishing. A working width of 1500–1800 mm means one machine covers a wider strip in a single pass than two conventional 600–750 mm planetary grinders — which is why this type of machine is chosen for large industrial floors: production and storage halls, car parks, logistics centres and big-box retail.

The result is polished (ground) concrete — a floor with closed pores, resistant to abrasion and dusting, with a finish from satin to mirror gloss. The Barikell system comprises the large-area machines MP8-75 Polishing and MP8-90 Polishing, the Moskito 4-60 Polishing edge machine for work along walls, the Power Trowel Blade Kit attachment that turns a standard power trowel into a grinder-polisher, and a full set of tooling and chemicals for two procedures: FAST and PREMIUM. If you need a machine for smaller areas or renovation work, see planetary concrete grinders; a guide to the whole process is in our post concrete grinding and polishing — what is worth knowing.

Types of Barikell concrete polishing trowels

The Polishing family splits into twin-rotor machines for large floors, an edge machine for the zones along walls, and an attachment for the trowels you already own. All of them run on the same hook-and-loop tooling, so one set of Jumpy Hero, Spiral Hero and Hyper King tools serves the whole floor — from the middle of the hall to the edge at the wall.

MP8 machines come as standard with a lifting hook, adjustable LED work lights, a water system for wet work (the MP8-75 is supplied without a tank), a side counterweight, component guards, a high-speed kit and a neoprene splash apron. The machine price does not include batteries. The trowels for conventional finishing of fresh concrete that this family is based on are in the ride-on power trowels category.

Polishing trowel, planetary grinder or hand polisher — which concrete polishing machine to choose

"Concrete polisher" covers three different classes of machine. They differ in working width, weight on the tool and the size of area they are economical for. The table below matches the machine to the job before you compare individual models.

On a large hall these machines work together in practice: the polishing trowel does the open floor, the Moskito 4-60 Polishing or an edge grinder reaches the walls, and a hand polisher finishes the corners. The key is keeping the same tool sequence on every machine so the edge does not differ in gloss from the middle of the floor.

FAST and PREMIUM procedures — four stages of polishing concrete with a trowel

Barikell describes the process as a sequence of four stages, in two tempo variants. FAST is for quickly achieving a glossy, protected surface; PREMIUM has a longer grinding and polishing sequence and gives higher uniformity and gloss. In both variants stages 2 and 4 are chemical: the lithium densifier penetrates the concrete and reacts with free lime to form harder compounds in the pores, and the guard closes the surface against stains and makes cleaning easier.

The stages are a process outline — grit selection and the number of passes depend on concrete hardness, floor age and the expected finish. Tools and pads for both procedures are in the diamond segments and pads category, the densifier and guard in polishing chemicals: Concrete Hardener Lithium and Concrete Guard Lithium PRO. For dry work the machine has an extraction port under the chassis — connect an industrial vacuum for grinders to it.

Power Trowel Blade Kit — how to turn a standard power trowel into a concrete polisher

The Blade Kit is a set of arms with floating tool holders and a flexible foam backing that mounts in place of the blades of a ride-on or walk-behind power trowel. The machine you already use for troweling fresh concrete can then, once the slab has cured, grind and polish it with the same Jumpy Hero, Spiral Hero and Hyper King tooling as the dedicated Polishing machines. Available configurations: Ø 240 mm plates for a 1200 mm trowel, Ø 240 mm plates for a 900 mm trowel and Ø 300 mm plates for a 900 mm trowel; each diameter has its own hook-and-loop interface (Ø 240 or Ø 300 mm) that protects the hook-and-loop and lets you swap a tool in seconds.

Floating holders follow local unevenness of the substrate and the foam backing evens out the pressure — tools wear uniformly and the floor shows no strips of different gloss. Kit compatibility must be confirmed for the specific machine (rotor diameter, number and spacing of arms), so quote your trowel model when ordering. The Blade Kit is the natural first step for flooring contractors who want to add polishing to their services without buying a separate machine; once polishing becomes a regular service, a dedicated MP8-75 or MP8-90 Polishing brings the full package: water system, LED lights, dust extraction and dust guards.

What sets the Polishing trowels apart

Polishing generates dust and cement slurry that a conventional trowel never has to cope with — so Polishing machines have a frame closed from underneath, external guards for the gearboxes, engine and operator station, a transparent dust shield and a neoprene splash apron. Powerful LED lights illuminate the strip being worked, which matters in polishing: the operator has to see gloss uniformity in real time, not after the job is done.

The tool drive is a counter-rotating planetary system with a reinforced spider and a toothed-belt clutch; the transmission handles higher loads than in troweling and a protective tunnel shields the gearboxes. The chrome-plated structure is easier to wash and resistant to the chemicals used in stages 2 and 4. For moving between zones there is a drawbar, three pneumatic wheels and a removable front wheel; a transport trolley and a service stand that tilts the machine to 45 degrees for changing all eight tools at once are available separately for the MP8-75 and MP8-90. The tool plates have a polycarbonate interface protecting the hook-and-loop, and tools are changed without spanners.

Frequently asked questions about concrete polishing trowels

Why buy a concrete polishing trowel from NORWIT.PL

We are the Polish distributor of the Italian brand Barikell and have supplied its trowels, pans and blades to flooring contractors for years — polishing is the natural extension of that range with machines, tooling and chemicals from one system. We help you choose the FAST or PREMIUM procedure for the state of the concrete and the expected finish, confirm Blade Kit compatibility with your trowel and provide parts and service. The category is part of our wider range of power trowels; if you are still planning the floor, start with the guide when to trowel concrete and which trowel to use. Orders are processed online with nationwide delivery; parameters and compatibility are confirmed before dispatch.