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COVER STORY
optional Ammann Traction Control (ATC) is an intelligent system that machines are equipped with SCR and DOC. During operation,
controls the torque of the wheel and prevents slipping. The powerful the operator can choose between three preset engine speeds.
Ammann dual vibratory and amplitude systems are key tools in If the driver selects the average speed, the machine operates in
providing industry-leading compaction output. The Ammann single- ECO mode. This mode reduces fuel consumption by up to 20%,
drum roller line-up features weights ranging from 3 – 25 tons to help as well as lowering CO2 and noise emissions. Yet, in spite of this,
contractors find the right match for their needs. frequency and centrifugal force as well as full compaction power
Since August 2021, HAMM has supplied new compactor models continue to be maintained. This is enabled, thanks to the large-sized
from the HC series to the Indian market. The machines, weighing hydraulic components and a smart control system. Furthermore,
11 t, are available with or without a drum drive. All machines fulfil the compactors can comfortably be used at outside temperatures
the requirements of the CEV Stage IV. At 90 kW (121 HP), they bring of up to 53°C, thanks to the newly designed air duct and large
plenty of power to the construction site. Furthermore, the new radiator.
compactors feature a modern, convenient operating platform,
excellent driving and handling properties, as well as a highly Innovative pavers
efficient ECO mode that can reduce fuel consumption by up to The asphalt paver market continues to witness lucrative opportunity
20%. The HC 119i and HC 119i D compactors are available in an across the globe on the backdrop of increasing constructional
operating weight of 11,190 kg or 11,240 kg. They are completely activity worldwide, according to the new Fact.MR study. The growing
homologised and comply with the Indian laws and specifications demand for road and highway maintenance along with growing
in all details, from the engine and the lighting system, right through infrastructure across the globe have created sufficient growth
to their dimensions. opportunities for the asphalt paver market. Increasing road traffic
With a drum width of 2140 mm and a high static linear load, the will require continuous improvement and construction of roads, in
compactors can be used universally in inner-city projects, for both rural and urban areas, which will subsequently fuel the global
compaction on motorways, airports and other large areas. The asphalt paver market growth.
powerful Cummins engine ensures that maximum compaction Although asphalt paver has evolved since it was first manufactured,
force is always available, and vibration works immediately once the asphalt paving equipment industry is observing different
the nominal frequency is activated. For the driver, the acceleration innovations and trends that are influencing both future and current
of the vibrating unit is imperceptible. The automatic vibration system asphalt paver manufacturing. Market players agree that the trend
ensures that the vibration is shut off as soon as the compactors for electrically heated screeds might be the biggest influence
stop moving. This prevents over-compaction and guarantees high- on paver manufacturing. The trend for electric screeds came
quality surfaces. about with increasing emphasis on fuel efficiency. Electric screeds
Both models are driven by a robust, water-cooled 4-cylinder engine eliminate resulting fumes and use of diesel fuels. These also offer
in accordance with CEV Stage IV. The 90 kW (121 HP) power unit an easier way to control heat and are cleaner, thus eliminating
features two fuel filters as standard. To clean the exhaust gas, the some maintenance issues associated with diesel heated screeds.
14 CONSTRUCTION OPPORTUNITIES|MARCH 2022