Importance Of Balanced And Configured Loads For Efficient Rail Haulage

Slow Speed Weigh in Motion Train Scale
Published 8 July '24

At a glance:

  • Balanced loads ensure rail safety by preventing accidents and derailments.
  • Efficient load configuration boosts operational efficiency and reduces costs.
  • Proper management of the rail fleet enhances capacity and adaptability to cargo types.

 

Australia is a huge country. And its economy relies heavily on its ability to efficiently and effectively transport goods around the country – both short and long haul. Whether it’s imprinted manufactured goods or commodities for exports, our transport infrastructure and capital – trucks and trains – is essential to our economic productivity.

Whether transporting by truck or rail, a key factor to our national economic success and the profitable success of individual enterprises is the ability to use our transport infrastructure safely, optimally and profitably. Without those three things accounted for, our competitive advantage – as a nation and as individual companies – starts to fall away.

One of the key elements of optimising transport efficiency, maximising profitability and ensuring safety and compliance is the effective management of load configuration – both in terms of load spread and weight.

What is Load Balancing and Configuration?

 

Load balancing refers to the even distribution of cargo weight across the train. It ensures that each vehicle carries its share without overburdening one more than another. Configuration, on the other hand, involves arranging the cargo, optimising space utilisation and maintaining the train’s stability during movement.

By maximising payload, ensuring accurate and balanced load spread across axles and/or bogies and reducing overloads and poor load distribution, revenue is maximised, and maintenance costs are drastically minimised. It’s a fine balance, for sure, but it’s a critical balance to get right because getting it wrong causes a multitude of problems.

The Importance of Balanced and Configured Loads for Efficient Rail Haulage

Enhanced Safety

Safety in rail transport is significantly improved through balanced and configured loads. This meticulous approach to load distribution mitigates the risk of accidents by preventing excessive sway and reducing the likelihood of derailments. By ensuring that cargo weight is evenly spread across the train, operators can maintain a stable and secure environment, safeguarding both the freight and the railway personnel involved.

Prevents Derailments

Derailments, often resulting from uneven load distribution, pose a severe risk to rail safety and operational continuity. Balanced and properly configured loads help to evenly distribute the dynamic forces exerted on the track during transit, particularly in curves and inclines. This critical measure significantly reduces the risk of derailments, ensuring smoother and safer journeys for both goods and rolling stock.

Minimise Track Damage

Track longevity is crucial for the rail industry. Balanced loads ensure that the weight exerted on the rails is distributed evenly, preventing localised pressure points that can lead to track deformation and wear. This uniform distribution of load not only extends the life of the rail infrastructure but also maintains optimal conditions for safe and efficient train operations.

Improved Operational Efficiency

Optimised Fuel Consumption

Efficiency in rail transport is greatly enhanced by balancing and configuring loads, which optimises fuel consumption. By reducing the energy required to move a train, operators can achieve significant savings in fuel costs and lower the environmental impact of their operations. This approach contributes to a more sustainable and cost-effective rail transport system.

Increased Speed

The ability to maintain higher speeds safely is a direct benefit of balanced and configured loads. This efficiency reduces transit times, allowing for quicker deliveries and improved service reliability. Faster speeds also mean trains can complete more trips over a given period, increasing the overall capacity and effectiveness of the rail network.

Cost Savings

Reduced Maintenance Costs

A balanced and configured load minimises the wear and tear on both the track infrastructure and the rolling stock. This careful management of cargo reduces the frequency and severity of maintenance requirements, leading to substantial cost savings. Lower maintenance costs contribute to the overall financial health and competitiveness of rail operators.

Extended Infrastructure Lifespan

By preventing excessive stress on tracks and vehicles, balanced loads significantly extend the useful life of rail infrastructure and rolling stock. This not only defers costly replacements and repairs but also ensures a more reliable service over time. An extended lifespan of rail assets is crucial for sustaining the efficiency and economic viability of rail transport.

Higher Load Capacity

Maximising the available space through effective load configuration allows for the transportation of more goods in each journey. This not only optimises the revenue potential of each trip but also enhances the overall efficiency of the logistics chain. By increasing load capacity, rail transport can better meet the demands of a growing economy.

Maximised Cargo Volume

Efficient load configuration, such as the use of intermodal containers, enhances the volume of goods that can be transported. This optimisation leads to higher productivity and efficiency in rail haulage, enabling the industry to handle an increasing volume of freight. Maximising cargo volume is essential for meeting the logistical challenges of modern commerce.

Adaptability to Different Cargo Types

The flexibility to accommodate various types of cargo is a significant advantage of balanced and configured loads. This adaptability ensures that rail haulage remains a versatile and reliable option for transporting a wide range of goods, from bulk commodities to high-value products. Adapting to different cargo types is key to fulfilling the diverse needs of the global market.

In a report prepared for Infrastructure Australia, PWC identified payload and axle load management as a critical element in making rail freight transport economically feasible, particularly in relation to short hauls in and around major ports.

The report noted that maximising tonne axle loads in order that they are fit for purpose to attract and retain freight volumes results in improved line haul economics and reducing the potential distance at which short haul rail freight works.

In Australia’s highly regulated freight transport environment, succeeding in finding these kinds of efficiencies means that freight and logistics managers need to be able to accurately measure, record, analyse and communicate the most minute detail about freight loads right down to the individual bogie load carrying statistics. In high volume transport environments, where the road freight alternative might seem very appealing and easy, this can be a critical point of difference.

And the same advantages apply on longer haul regional freight routes, although the drivers are slightly different – particularly because, while the opportunities to improve tonne axle loadings on regional rail networks is naturally greater, the drivers for investment are lower due to the reduced much lower freight transport densities – so getting it right is critical to the investment thesis.

Weighing and Balancing Systems

 

There are a variety of weighing and balancing systems that are specific to managing

rail haul vehicles, but importantly it is essential to invest in a highly accurate, reliable and industry proven system that is purposely designed for the task.

Trakblaze have one of the largest ranges of rails weighing and balancing products and is also synonymous with only manufacturing quality, reliable and highly accurate rail systems.

Getting the basics right benefits us all, from producer to consumer.

 

To maximise the freight opportunities from rail, operators need to measure, understand and manage their rail fleet from the driving infrastructure right through to each individual bogie’s balance and configuration.