Jointing machines for perfect jointing in no time at all

Grouting Machines – Efficient and Back-Friendly Grouting for Tilers and Tradespeople

Benefits and Areas of Application for Grouting Machines

Grouting tiles, natural stone, or screed can be physically demanding and time-consuming—especially on larger projects. With a grouting machine, you work upright in a back-friendly way, avoiding fatigue and muscle strain. The machines also ensure even grouting, which is a key quality advantage.

Our grouting machines are perfect for:

• Medium to large surfaces

• Grouting cement and epoxy resin joints

• Grinding, polishing, and cleaning tasks with appropriate accessories

• Smoothing fresh screed

The Grouting Machine KD 6 – Robust, Flexible, and Powerful

Our proven grouting machine KD 6 (Item No. 40210) impresses with its robust design and easy handling. It is ideal for professional grouting of medium and larger surfaces.

Technical Specifications of the KD 6:

• Power: 0.9 kW, mains voltage 220 V

• Weight: 27 kg

• Two speeds: 55 rpm and 110 rpm

• Height-adjustable, swivelling guide bar for ergonomic working

• Easy transport thanks to two stable wheels

The KD 6 is versatile: with the right accessories, you can not only grout but also grind, polish, clean, and wax.

Suitable Accessories for Maximum Efficiency

To support your work optimally, we offer extensive accessories for the KD 6:

• Grouting disc 500 mm (Item No. 40211) – suitable for cement and epoxy joints

• Pad holder 400 mm (Item No. 40212) with rubber pad for better adhesion

• Brushes hard (Item No. 40213) and soft (Item No. 40214) for cleaning after grouting

• Steel smoothing disc 600 mm (Item No. 40215) for smoothing fresh screed

• Diamond grinding disc (Item No. 40327) for concrete and screed floors

• Widia split discs (Item Nos. 40412 / 40403) for removing adhesive residues and roughening anhydrite screeds

With these accessories, your grouting machine becomes a true all-rounder for numerous work steps.

Grinding and Polishing Machine KD 55 – The Perfect Complement

After grouting, grinding and polishing are often required. Here, the grinding and polishing machine KD 55 (Item No. 40111) is recommended—a robust single-disc machine made in Germany, ideal for tiles, natural stone, PVC, and linoleum.

Important Technical Details:

• Working width: 400 mm

• Weight: 40 kg

• Power: 1200 W at 230 V

• Speed: 140 rpm

• Continuously adjustable handle

• Integrated transport handles and easy-running rollers

• All-metal housing with rubber bumper for protection of machine and inventory

An extensive range of accessories is also available for the KD 55—ranging from brushes to pads and suction rings.

Why Karl Dahm Is the Right Partner for You

As an experienced specialist dealer for tilers and tradespeople, we offer high-quality products with tested quality and comprehensive technical know-how. We understand the challenges in the trades and know how important reliability, ergonomics, and efficiency are. With us, you receive only proven brand products that withstand the toughest demands.

Our service team is ready to competently advise you in choosing the optimal grouting machine and suitable accessories.

FAQ About Grouting Machines – Answers Regarding KD 6 & KD 55

For which surface sizes is the KD 6 suitable?

The KD 6 is ideal for medium to large surfaces. With various accessories, it can be adapted to different project sizes, surface types, and professional requirements.

The KD 6 grouting machine is designed for medium to large surface areas, offering strong performance, efficient working speed, and consistent joint quality. Thanks to its extensive range of accessories and add-ons, it can be customized to meet various surface conditions and task requirements—from commercial projects and public areas to high-performance tile installations. This flexibility makes the KD 6 a reliable and versatile machine for professional grouting and surface preparation applications.

Can the KD 6 also grind and polish?

Yes, with the appropriate accessories, the KD 6 can also be used for grinding, polishing, and cleaning work, making it highly versatile.

The KD 6 is a multifunctional grouting machine. With compatible accessories, it can perform grinding, polishing, cleaning, and acid-washing tasks in addition to standard grouting. This eliminates the need for multiple machines, increases work efficiency, and optimizes workflow on professional job sites. Its multifunctional design makes the KD 6 a cost-effective and practical solution in professional tile and stone surface processing.

What is the difference between the KD 55 and the KD 6?

The KD 55 is mainly used for post-treatment, such as grinding and polishing. The KD 6 is primarily used for grouting and preparing surfaces.

Both machines complement each other in professional use. The KD 6 is designed for grouting and preparation, ensuring correct joint application and clean groundwork. The KD 55, on the other hand, is specialized in final surface treatment, including grinding and polishing after the grouting process. Together, they provide a smooth and professional workflow—from preparation to finishing touches.

Are the machines difficult to operate?

No, both machines are easy to handle. They feature ergonomic handles and intuitive controls, ensuring comfortable work even over longer periods.

The KD 6 and KD 55 are built for easy and ergonomic operation. They feature height-adjustable guide bars, well-shaped handles, and intuitive control layouts. This ensures precise, controlled movement and reduces physical strain. Their user-friendly design allows efficient use without extended training time.

Are there safety instructions for using the machines?

Yes. Always read the safety instructions in the operation manual, especially concerning electrical components and moving parts.

When using grouting machines, it is important to follow the safety guidelines carefully. This includes proper handling of electrical connections, wearing appropriate protective gear, and maintaining a safe distance from moving or rotating parts. All relevant safety instructions can be found clearly explained in the included user manuals and should be reviewed before operation.

Which joint materials can be processed with the KD 6?

The KD 6 can process cement-based grouts, epoxy grouts, and various other commonly used joint materials in professional tile installation.

The KD 6 supports a wide variety of grouting materials, including cement-based grout, epoxy resin grout, and specialized joint compounds. With its robust construction and accessory options, the machine ensures even and clean grout distribution across different tile and natural stone surfaces. This flexibility makes it suitable for a broad range of tile and stone applications.

How should the machine be cleaned after grouting?

Clean the machine with water and appropriate cleaning agents. Pads and brushes may be used to remove more stubborn residues.

After use, the KD 6 should be carefully cleaned to prevent hardened material buildup. Water and suitable cleaning solutions remove fresh grout residue effectively. Additional cleaning pads or brush attachments can be used to remove persistent deposits. Regular cleaning significantly extends the machine’s service life and ensures long-term performance.

Can the grouting machine also be used in wet operation?

Yes, certain models and accessories are suitable for wet operation to reduce dust and improve surface results.

Many grouting machines, including the KD 6, can be used in wet operation. This working method reduces dust generation, eases grout distribution, and often produces a more even final finish. It is important to check the specific model and accessory compatibility to ensure safe wet-use operation.

How long is the lifespan of the machines?

With proper care and maintenance, the machines offer a long service life and reliable performance.

The KD 6 and KD 55 are designed for continuous use in professional environments. Their durable components, strong drive systems, and high-quality construction ensure a long lifespan. Regular maintenance, cleaning, and correct operation help maintain performance and reduce operating costs over time.

Are spare parts and service available?

Yes, a complete range of spare parts and a reliable repair and maintenance service are available.

We offer a comprehensive range of spare and wear parts, as well as a professional service and repair support system. This ensures that your machine remains operational and minimizes downtime during daily work processes.

Are training sessions available?

Yes, training and on-site instruction can be provided on request.

We offer training sessions and user instruction to ensure safe, efficient, and professional machine operation. These sessions are ideal for companies and teams who work regularly with the KD 6 or KD 55 and aim to achieve optimal work results.

How fast can the machines be delivered?

In most cases, the machines are available for immediate delivery.

Most models, including the KD 6 and KD 55, are in stock and can be shipped promptly. Estimated delivery times can be found on the product detail pages and may vary depending on quantity and location.

Contact Us

If you have any questions or would like personal advice, we are happy to assist you:

• Phone: +49 8667 878-0

• WhatsApp: +49 176 1000 16 16

• E-Mail: info@dahm-werkzeuge.de

• Address: Karl Dahm & Partner GmbH, Ludwigstr. 5, 83358 Seebruck, Germany

Trust Karl Dahm – your reliable partner for professional grouting technology and efficient trade solutions.