Case Studies

Crusher Eccentric Shaft

Machining

Dalzell and Bagley Engineering recently undertook a challenging project to machine a Crusher Eccentric Shaft for our customer, Terex. Terex determined that manufacturing it at Dalzell and Bagley Engineering was more cost-effective and time-efficient than importing it due to its size of and associated shipping expenses.

The challenge

The primary challenge faced by the engineering team was the handling of a massive steel billet weighing 5.7 tonnes and measuring over 4 metres in length. This task presented logistical and technical hurdles, particularly in lifting and precisely fitting the billet onto the lathe. The sheer size and weight of the billet pushed the operational limits of the lathe, requiring innovative solutions for safe handling, precise machining, and ensuring the reliability of the final product.

The solution

To address the challenge posed by machining a massive steel billet for Terex’s Crusher Eccentric Shaft, Dalzell and Bagley Engineering implemented a comprehensive approach. This approach integrated meticulous planning, technical expertise, and innovative engineering solutions.

The challenge

The primary challenge faced by the engineering team was the handling of a massive steel billet weighing 5.7 tonnes and measuring over 4 metres in length. This task presented logistical and technical hurdles, particularly in lifting and precisely fitting the billet onto the lathe. The sheer size and weight of the billet pushed the operational limits of the lathe, requiring innovative solutions for safe handling, precise machining, and ensuring the reliability of the final product.

The solution

To address the challenge posed by machining a massive steel billet for Terex’s Crusher Eccentric Shaft, Dalzell and Bagley Engineering implemented a comprehensive approach. This approach integrated meticulous planning, technical expertise, and innovative engineering solutions.

Project details

The team began by developing a detailed plan for safely lifting and positioning the heavy billet onto the lathe. Specialised lifting equipment was utilised, and stringent safety protocols were followed throughout this critical phase.

Recognising that machining such a large and heavy component would strain the lathe’s capabilities, the engineering team optimised the lathe’s settings and tooling. This optimisation involved adjusting speed, feed rates, and tooling materials to ensure precise machining while maintaining quality standards.

With a profound understanding of engineering principles and advanced machining techniques, Dalzell and Bagley Engineering executed precise machining operations on the eccentric shaft. Turning, milling, and finishing processes were meticulously carried out to achieve the desired dimensions, tolerances, and surface quality necessary for optimal performance in the crusher.

Quality assurance was a paramount concern throughout the machining process. Rigorous quality control measures, including dimensional inspections, material testing, and functional checks, were implemented to ensure that the finished eccentric shaft met Terex’s specifications and stringent quality standards.

The results

Despite the complexities involved, Dalzell and Bagley Engineering successfully delivered a high-quality Crusher Eccentric Shaft to Terex. The innovative solutions implemented during the project ensured the safe handling, precise machining, and reliable performance of the shaft. Terex received a critical component that met their requirements for durability, functionality, and quality, showcasing Dalzell and Bagley Engineering’s expertise in tackling challenging engineering projects and delivering exceptional results for their clients.

  • Innovative precision machining
  • Advanced engineering for greater durability
  • Quality assurance ensures reliable performance

Machining

High quality equipment.
Advanced machining experience.

At Dalzell and Bagley Engineering, we provide work to the highest standards in both machining and project management. Our schedule drives our life and gives you confidence that your work will be done at the agreed time and to the agreed tolerances.

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