The latest from Hamm

Live demo in diffuse light

The compaction specialist at the Wirtgen Group Technology Days 2024 event

Roller manufacturer Hamm introduced a range of product innovations during the Technology Days event in April 2024. In front of around 2,700 international guests, both in the exhibition area and during the live demonstrations, the compaction specialist presented all that the company is seeking to achieve under this year’s motto “Smarter. Safer. More sustainable.”

Premiere at the Technology Days 2024 event: The new HC 200i C VA compactor with Smart Compact enables automatic compaction to a target value in earthworks.

Innovations in earthworks

Automatic compaction

One of the innovations was the introduction of Smart Compact for earthworks. Smart Compact is now also available for earthworks and enables automatic compaction to a target value for compactors. The basis for this is the parameter-independent Smart Compaction Value (SCV) as well as the newly developed VA drum (Variable Amplitude), which enables continuously variable adjustment of the amplitude depending on ground conditions and the machine capacity.

The result:

• Automated and precise compaction

• Excellent process reliability

• Greater convenience for the operator

• Increased quality and cost-effectiveness.


Crushing and compacting stone

In addition, the new VC drum (Vibration Crusher) with optimised tool holder system for HC series compactors was introduced. The 25 t machines allow rock and stone to be crushed and compacted in a single operation. Depending on the application, the use of VC compactors leads to considerable cost savings thanks to the reduction in material preparation and transport costs.

Both innovations – Smart Compact for earthworks and the new VC compactors – are initially available for markets with the EU Stage V/EPA Tier 4f exhaust emission standard, with other markets to follow.

Exhibit

Premiere for two HC series compactors

For the first time, customers were also able to see the new 11 and 13 t HC 110 and HC 130 G-Tier compactors with their own eyes. Both models combine outstanding compaction power with an efficient and environmentally friendly drive. This is achieved thanks to the ECO mode, which significantly reduces diesel consumption and CO₂ emissions without compromising compaction performance. The 11 and 13 t compactors are initially available in various countries in Latin Ameria, with other markets to follow.

Exhibition of the compactor

Another world premiere was celebrated by the 11 t HC 110 G-Tier compactor – boasting outstanding compaction power, ease of operation and optimum service accessibility.

Innovations in asphalt construction

VIO drums for tandem rollers

In addition to innovations for earthworks, there are also new products and smart solutions for asphalt construction. Brand new to the product portfolio – the 12 t HD+ 120i V-VIO tandem roller. With this model, Hamm is presenting a new compaction system for asphalt construction, as the VIO drum can carry out compaction using both vibration and oscillation. In asphalt construction, the new VIO drum enables fast compaction and is suitable for a wide range of applications, especially for compacting new asphalt mixes. This is also where the advantages of the various possible combinations of both drums come into play. The front drum on the new tandem roller is equipped with a vibration drum, and the rear with a VIO drum.

For the North American market, Hamm is also presenting the HD+ 120i VIO-2 HF model. This is tailored to local requirements and combines two VIO drums that can achieve a vibration frequency of 67 Hz.

New VIO drum for asphalt construction: The HD+ 120i V-VIO tandem roller made its trade fair debut at the Technology Days 2024 event.

Transparent solutions for greater process reliability, transparency and conservation of resources

Hamm also presented digital solutions consistent with the motto “Smarter. Safer. More sustainable.” During the Technology Days live demo, the advantages of the Smart Compact digital compaction assistant were clear to see.

Smart Doc

Using the Smart Doc app, the compaction process can be controlled and documented even while work is underway.

Smart Compact

The Smart Compact compaction assistant is integrated into HX series tandem rollers and supports operators by automatically controlling both drums.

Live demo

Smart Compact and the HX seriesa formidable team

HX series tandem rollers can be equipped with the Smart Compact compaction assistant an option. At this year’s Wirtgen Group Technology Days event, the tandem rollers demonstrated just how effective automatic compaction can be, even with thin layers and temperature-reduced asphalts.

Compacting with zero local emissions

The HD 10e and HD 12e battery-powered electric tandem rollers once again took centre stage. The models, which weigh 2.5 to 2.7 t, offer full compaction force – with zero local emissions and operated in almost exactly the same way as their diesel-powered equivalents. A particular highlight was seeing a live demonstration of two battery-powered electric tandem rollers with oscillation drums.

Electrified tandem rollers in operation: The HD 10e and HD 12e battery-powered electric tandem rollers were once again met with great interest. The Technology Days live demo also showed what compaction with zero local emissions looks like in practice.

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