• Milking
Aug 219:02 AM

When temperatures drop cows start to grow thicker hair to protect them against the winter cold. This makes them sweat, and excessive hair growth on the udder and tail may also impair robot efficiency. Cows’ tails are usually shaved mechanically using a shaver. There are two options for removing hair from the udder: shaving or singeing (flame clipping).

Singeing Udders

Shaving or singeing? 

Shaving udders is a time-consuming and sometimes tricky task. It can take a long time and as cows usually dislike the process, it causes them stress. An alternative is singeing, whereby a yellow, airless flame is used to singe the hair. Singeing takes less time but is just as unpleasant for cows. Singeing clears the udder of hair within seconds. Lely advises removing hair from the udder systematically 6 to 8 times per year. 

It is important that the job is done quickly and correctly, so here is some advice: 

  • The hairs should not be too long.
  • It is best to carry out singeing in the treatment box.
  • Make sure there is enough ventilation, so that the smell disperses quickly.
  • Use the right equipment, to ensure you have the proper yellow flame.

contrast between clean and hairy udders

Preventive effect 

A clean udder does not just improve robot efficiency; it also improves udder health. Long hairs on udders are an ideal breeding ground for bacteria which may lead to mastitis. This is a particular risk in autumn and winter when the air and environment are humid and there are sharp fluctuations in temperature. Humidity increases the risk of overall pollution and bacterial contamination. Take preventive action, such as clean bedding and clean udders to ensure milk quality and udder health.

Other Farming Insights

Manure2/12/2026

The first solution for dense barn floors: the Lely Discovery Collector

Keeping your barn clean is essential for cow health, milk quality, and overall farm efficiency. But what if your barn has dense floors, sand bedding, or irregular layouts? Traditional scraping systems often struggle in these conditions. That’s why Lely developed the Discovery Collector, the first manure robot designed specifically for dense barn floors.

This innovative solution combines robust engineering, intelligent operation, and proven reliability to deliver consistent cleaning in even the most demanding environments. It’s not just a manure collector, it’s a smarter way to keep your barn hygienic and your cows comfortable and clean in all areas of the barn.

Manure2/12/2026

Why reliability and adaptability matter in automatic manure cleaning

If you’re considering automatic manure cleaning, two questions usually come first: “Will it work in my barn?” and “Will it keep working?” The Lely Discovery Scraper is built to answer both. With proven technology, robust design, and exceptional fit across different barn layouts, it’s a safe, smart step towards cleaner floors, healthier cows, and a more efficient routine.