#technologie-innovationen 06.02.2025

Wollin: Case Study Findings

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Proven results: An efficiency case study

A German foundry recently replaced its conventional spraying system with Wollin’s Eco Spray, producing a 4,830 kg cover on a DCM 1,050t machine. The results were remarkable:

  1. Significant resource savings

- Release agent concentrate: A 60% reduction in consumption, from 21 ml to just 8.3 ml per spray, equating to a saving of 12.7 ml per cycle.

- Energy consumption (mould temperature control): Reduced by 72%, from 0.178 kW to 0.05 kW per cycle.

- Compressed air consumption: Reduced by 76 per cent, from 2,100 l to 500 l per cycle.

- Fresh water consumption: Reduced by 97 per cent, from 1,800 ml to just 50 ml per cycle.

- Wastewater: Completely eliminated, reduced from 1,500 ml to 0 ml per cycle.

  1. Improved productivity

- Cycle time: Improved by 18 per cent, from 59 seconds to 48 seconds per cycle.

- Output: Increased by 22 per cent, from 61 to 75 spray shots per hour.

Why choose Eco Spray?

  1. Sustainability - Reduces water, energy and waste consumption and ensures compliance with strict environmental regulations.
  2. Operational efficiency – Shorter cycle times and higher output maximise machine uptime and overall productivity.
  3. Cost optimisation – Reduces operating costs for energy, materials and waste management, allowing businesses to reinvest the savings.
  4. Future-proof – Designed to meet the industry’s evolving requirements, it offers a state-of-the-art solution for next-generation die-casting.

Eco Spray: A sustainable investment with a fast payback

Join the growing number of companies revolutionising their die-casting processes with Eco Spray. Experience the perfect balance of sustainability, efficiency and profitability.

Contact us today or visit www.wollin.de to find out how Eco Spray can optimise your production processes.