Parts & Services
Mills-Winfield delivers expert industrial mixer repair, OEM parts, and field service to keep your operation running without interruption. We specialize in SPX Lightnin mixer gearbox rebuilds, mechanical seal repair, portable mixer service, and shaft manufacturing. With on-site installation, preventive maintenance, and stocked replacement parts at our Delavan/Lake Geneva service center, we help reduce downtime and protect your equipment investment. When reliability matters, our team is ready to respond.
SPX Lightnin Mixers
- Complete tear-downs & rebuilds of Lightnin Mixer gearboxes
- Rebuilding of Lightnin mechanical seals
- Lightnin protable mixer repair
- Manufacturing & repair of Lightnin mixer shafts
Field Service Support
The center’s support capabilities strengthen Lightnin mixer’s on-site customer service
Services Include:
- Lightning mixer installation & start-up support
- Preventative & predictive maintenance
- Extended storage
- Equipment & inventory audits
Process Equipment Parts
Many replacement parts for widely used mixer models are in stock and available for quick shipment or even customer pick-up from our Delavan/Lake Geneva service center.


