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For the last 60 years we have built a reputation for quality and precision.
We are committed to working in the most sustainable way we can.
In our 60 year history, casting quality has always been our primary focus.
Operating in a safe and secure way is our top priority at all times.
Please look at our vacancy board as we are often on the lookout for new talent.
We manufacture high specification aluminium sand castings and copper based sand castings.
Our aluminium gravity die castings production capability allows us to be extremely competitive.
Our core making capabilities encompass blown cold boxes, shell and manually filled cores.
Heat treatment is used to enhance the physical properties of sand and gravity die castings.
HiPping enhances aluminium casting integrity and optimises mechanical properties.
Impregnation is a process that fills micro porosity and small voids ensuring components don’t leak.
We offer UKAS-approved independent sand casting testing and inspection services.
We offer the full range of machining services - turning, milling, grinding, drilling and inspection
Thorough inspection and checking using CMM’s, micrometers, verniers and gauges.
Linishing and fettling are the first stages in the finishing process.
Spherical metal shots are propelled at high speed at the surface of the casting.
Aluminium castings can be finished with a range of painted finishes.
Electrolysis and chemical coating to protect the surface of the casting.
A process used to increase the wear resistance of our aluminium castings.
We have worked in the aviation sector since the founding of the company.
High integrity castings with exacting non-destructive testing requirements.
We manufacture castings for the energy sector between 400kg to 0.5 kg.
Bespoke, low volume aluminium castings and copper based castings.
We have developed a wide range of medical casting components.
We specialise in sampling, pre-production volumes and development.
We test and machine aluminium castings to exacting specifications.
Download images taken at our foundry, machining and testing facilities.
Watch animated videos of the aluminium sand casting process.
Read articles on all areas of the casting, machining and finishing process.
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All the latest from Haworth Castings
Moly spraying is a process used to increase the wear resistance of our aluminium castings. ‘Moly’ is the shortened name for molybdenum – a silvery-grey metal that has the sixth highest melting point of any element (2623°C).
Pattern manufacture plays a critical role in the intricate sand casting process to ensure the highest quality and finish of the final product.
In this second blog, we conclude our study of the most common casting defects and the steps we take at the foundry to avoid them.
Tel: +44 (0)1794 512 685 | Fax: +44 (0)1794 830086
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BS EN ISO 9001:2015Material specification BS 1490/EN 1706 DIN 1725 MIL 2175