Powering Progress: The Role of Batteries in Modern Construction Equipment.

Powering Progress: The Role of Batteries in Modern Construction Equipment.

Electric batteries are becoming increasingly popular in the off-highway industry, where vehicles and equipment operate in diverse environments such as construction sites, mining areas, and agricultural fields. The adoption of electric batteries in this sector is driven by several factors, including the need for environmental sustainability, reduced operating costs, and advancements in battery technology. Here are some key aspects of electric batteries in the off-highway industry:

  1. Environmental Impact:Electric batteries contribute to a reduction in greenhouse gas emissions and local air pollution compared to traditional internal combustion engines. This is particularly important in industries where heavy machinery is used intensively.
  2. Cost Savings:While the initial cost of electric vehicles (EVs) or equipment may be higher than their traditional counterparts, the operational costs are often lower. Electric motors are generally more energy-efficient, and electricity can be less expensive than diesel or gasoline.
  3. Regenerative Braking:Many electric off-highway vehicles incorporate regenerative braking systems. These systems capture and store energy during braking, which can then be used to recharge the batteries. This feature improves overall energy efficiency.
  4. Advanced Battery Technologies:The off-highway industry benefits from advancements in battery technologies, such as lithium-ion batteries. These batteries offer higher energy density, longer life cycles, and faster charging capabilities, making them well-suited for heavy-duty applications.
  5. Reduced Noise Levels:Electric vehicles and equipment generally produce less noise than their internal combustion engine counterparts. This can be advantageous in environments where noise pollution is a concern, such as construction sites in urban areas.
  6. Adaptability to Hybrid Systems:Some off-highway vehicles utilize hybrid systems that combine both electric and traditional power sources. This allows for flexibility in operations, with the ability to switch between electric and conventional modes based on power requirements and environmental conditions.
  7. Charging Infrastructure:The development of charging infrastructure is crucial for the widespread adoption of electric off-highway vehicles. Companies are investing in establishing charging stations at job sites and other locations to support the increased use of electric equipment.
  8. Government Incentives:In many regions, governments provide incentives and subsidies to encourage the adoption of electric vehicles, including those used in the off-highway industry. These incentives can include tax credits, grants, and regulatory support.
  9. Range and Payload Considerations:One challenge in the off-highway industry is addressing the range and payload limitations of electric vehicles. Battery technology advancements aim to extend the range and improve the capacity of batteries for heavy-duty applications.
  10. Industry Adoption and Trends:Major players in the off-highway industry are increasingly investing in electric and hybrid technologies. This includes manufacturers of construction equipment, mining machinery, and agricultural vehicles.

Photo Credit: Ausa

AUSA, the manufacturer of compact all-terrain industrial vehicles, remains strongly committed to the energy transition and the decarbonization of the industrial sector, with the global launch of the new D101AEA and D101AEA Compact dumpers at Smopyc.

Both models have a 1,000?kg (2,200?lb) payload and join the range of electric vehicles that AUSA launched onto the market in late 2022.

D101AEA and D101AEA Compact, the most compact in the segment

With these new models, AUSA now has a total of three electric dumpers in its product line-up, making it the manufacturer with the widest range of zero-emission vehicles of this kind. The new D101AEA and D101AEA Compact have a 1,000?kg (2,200?lb) payload and a front and high-tip skip. They both share the same platform, but their optimal operating conditions provide different options: while the D101AEA is a narrow dumper (108?centimeters - 42,5?inches) that is suitable for small municipal works where there is very little room to maneuver, such as trenching and small landscaping jobs, the D101AEA Compact is equipped with small 12-inch wheel rims that reduce the overall width of the machine to just 100?centimeters (39?in). This allows this electric model to fit through building and residential doors, making it the perfect choice for indoor demolition work. Both models have a battery pack with a maximum power of 17.3?kW and a torque of 130?Nm, allowing them to tackle any terrain and match the performance of a diesel dumper. The lithium-ion batteries have a capacity of 9.3?kWh and can be charged from 20% to 80% in just two hours by plugging them directly into a 230?V mains socket, or in one hour with an external fast charger.

Top-of-the-line compact electric range

At Smopyc, AUSA will not only be presenting the new D101AEA and D101AEA Compact, it will also have its entire line-up of electric vehicles, including the D151AEG dumper with a 1,500?kg (3,300?lb) payload and the T164E telehandler, with a 1,600?kg (3,500?lb) payload and a maximum lift of 4?meters (13?ft). AUSA's entire electric vehicle range is designed so that each vehicle can operate for at least one intense shift. This allows the operator to carry out their work without worrying about the battery range. They are also powered by lithium-ion batteries, which deliver greater efficiency and durability than other battery types. In addition to the entire electric vehicle range, AUSA will also be displaying a wide selection of its combustion engine vehicles at its stand, with as many as 15?models, including dumpers, rough terrain forklifts and telehandlers.

Photo Credit: Mecalac

To meet the demand for more environment-friendly construction projects, Mecalac has harnessed its spirit of innovation and developed a range of 100% electric machines.

It is in this context that the brand launched the very first 11-ton electric excavator, the e12?excavator loader, in 2022. To complement its offering, today sees the release of the new 1000-liter electric Swing loader. The eS1000?loader is the ultimate expression of Mecalac's commitment to sustainability, with innovation always at the heart of its DNA.

Mecalac eS1000?Swing Loader: productivity in the service of the environment

Based on the model of the diesel-powered AS1000, the eS1000?has been designed not to emit polluting gases during its use. For end users and local residents comfort, noise and vibration disturbances have also been drastically reduced, making it possible to use the machine both indoors and in sensitive environments. The Swing Loader architecture results in an economy of movement. This translates into reduced cycle times, noise and visual nuisance, maintenance costs and risks of accidents, as well as a lower impact on the environment. While diesel versions of the Swing Loader limit fuel consumption through this economy of motion, the electric eS1000?loader version also consumes only the right amount of energy for the construction operations and optimizes battery use for an unprecedented 8-hour autonomy.

In terms of stability, whatever is lifted by the bucket at the front, once the rear axle is locked, can be turned through 180° without any loss of steadiness, even with the wheels fully steered. Thanks to this incredible stability in all positions and on all terrains, the Swing Loader is able to drastically transform the logistics of construction sites, while reliably and securely overcoming any obstacle with ease. Finally, urban construction sites and places with limited space and time to work are the natural environment for compact wheel loaders. Efficiency is determined by loading and unloading cycles and affected by time-consuming maneuvers. The innovative Mecalac Swing Loader concept is born from the wish to reduce these non added-value maneuvers by swinging the boom, instead of moving the machine.

Mecalac e-Series range, for a green worksite with no compromise

Mecalac is revolutionizing one more time urban worksites thanks to this full new range of 100% electric products. Three electric Mecalac machines on the same urban site will save an average of 64?tons of CO2 per one year compared to the same models fitted with diesel engines. In addition, Mecalac's zero-emission solution will limit noise pollution, with the possibility to work indoor, as well as costs related to maintenance and operation (with fuel being replaced by electricity).

Photo Credit: Volvo

With an electric range up to 450?km, 50?percent shorter charging time and new active safety features, Volvo’s updated medium-duty electric trucks are designed for the urban environment.

With cities introducing clean city zones and companies stepping up their sustainability ambitions, zero-emission trucks that can meet all needs for city transport and logistics are more relevant than ever before. To meet these demands, Volvo Trucks presents its updated electric medium-duty trucks – the Volvo FL and FE. The Volvo FL and FE are ideal for most applications in the busy city, such as distribution, refuse handling and urban construction. The electric versions have been on the market since 2019?and are sold in multiple markets across Europe, Middle East, Africa, Asia and Australia. The AC charging capacity of the battery-electric medium-duty trucks has been almost doubled to 43?kW, cutting the time needed to charge the battery by approximately 50?percent. They also offer recently updated battery packs, delivering up to 450?km in total range from one charge. Safety is key in the Volvo FL- and FE trucks which typically shares limited space with cars, cyclists, kick-bikers and pedestrians in the busy city.

A range of new features will increase safety both for the driver and for other road users and these safety upgrades means that the Volvo FL and FE models exceed the General Safety Regulations coming into effect in 2024. The new FL- and FE models also come with a new appealing design with a revamped front end, distinct LED headlights and a boosted iron mark as well as the Volvo wordmark in the front. Further, all powertrain variants on the Volvo FL and FE, including electric, gas and diesel, have been fitted with a number of new features, making them even better equipped for modern businesses in the city. Some of the Volvo FL- and FE feature updates summarized:

  • The exterior mirrors have been made slimmer so that the driver gets a better direct vision on the surroundings
  • The interior has new LED lights and a lockable interior storage space that will improve the working environment
  • Volvo FL and FE can be equipped with a 360? bird eye view camera solution and/or a side view camera
  • The new key fob is packed with new user-friendly functions
  • The electric version has a new electric power take off interface which allows body building without an electric-mechanical motor, simplifying body building and saving weight
  • Safety system additions include Vulnerable Road User Detection, Side Collision Avoidance Support and Driver Alert Support.

The new Volvo FL- and FE models can be ordered now with customer deliveries starting in the first half of 2024.

Conclusion

The integration of electric batteries in the off-highway industry represents a significant and transformative shift toward more sustainable and efficient operations. The adoption of electric power in heavy-duty equipment and vehicles brings forth a range of environmental, economic, and technological benefits.

The environmental impact is a key driving force behind this transition, as electric batteries contribute to a substantial reduction in greenhouse gas emissions and local air pollution. This is particularly relevant in industries where heavy machinery traditionally relies on fossil fuels. The move towards electric power aligns with global efforts to address climate change and promote cleaner, more sustainable practices.

From an economic perspective, while the initial investment in electric off-highway vehicles may be higher, the long-term operational costs are often lower. The efficiency of electric motors, coupled with advancements in battery technology, leads to reduced fuel and maintenance expenses. Additionally, government incentives and subsidies further encourage businesses to make the transition to electric, fostering a more favorable economic landscape.

Technological advancements in battery technology, particularly the development of high-energy-density lithium-ion batteries, have played a pivotal role in enabling the use of electric power in heavy-duty applications. These batteries offer improved energy storage, longer life cycles, and faster charging capabilities, addressing some of the historical limitations associated with electric vehicles in demanding off-highway settings.

The implementation of regenerative braking systems and the reduction of noise levels contribute to enhanced operational efficiency and a more favorable working environment. The adaptability of hybrid systems allows for flexibility in power sources, accommodating diverse operational needs.

Challenges, such as addressing range and payload limitations, are actively being addressed through ongoing research and development in battery technology. As charging infrastructure continues to expand, the feasibility of electric off-highway solutions becomes increasingly viable.

Overall, the off-highway industry is witnessing a paradigm shift towards electrification, driven by a combination of environmental consciousness, economic incentives, and technological advancements. The trajectory towards electric batteries in this sector not only aligns with broader sustainability goals but also positions businesses for long-term efficiency and competitiveness in a rapidly evolving industrial landscape.

Resources:

https://constructionequipmentmag.com/

https://constructionequipmentmag.com/news/74050-ausa-expands-its-range-of-electric-dumpers,-which-will-be-showcased-at-smopyc

https://constructionequipmentmag.com/news/73598-mecalac-continues-to-expand-its-100-electric-range-with-the-launch-of-its-new-es1000-swing-loader

https://constructionequipmentmag.com/news/74233-volvo-unveils-updated-electric-trucks-designed-for-zero-emission-city-transports


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