Bunk Silo Safety
Katelyn Miller, Field Crops and Forage Specialist
Southwest New York Dairy, Livestock and Field Crops Program

BUNK SILO SAFETY: Tips To Stay Safe In Your Bunk Silo
Tractor and Truck Rollovers- ROPS (roll-over protective structures) should be installed on all tractors.
- Never fill a bunk higher than the wall height.
- Maintain a 1:3 slope on the sides and ends of a drive-over pile.
- Back up steep slopes to prevent roll-backs.
- Establish a driving procedure to prevent collisions when there is 1<pack tractor being used at one time.
- Sight rails and lights can be installed on the walls to indicate the location of the wall to the tractor operator.
- Only unload wagons or trucks when on a firm, flat surface.
- A tire rut, low tires on a side, uneven loading, and wind gusts increase the risk of machinery tipping.
Avalanche Risk
- Never stand near the feedout face.
- Stand far away from the face. Take the height of the silage, multiple by 3, and remain that many feet from the face.
- Piles should not be filled higher than the equipment can reach (most unloaders can reach 12-14 feet).
- Don't pitch spoiled silage, this is a high fall and avalanche risk.
- Use proper unloading techniques, shave silage down the face.
- Never dig the bucket into the bottom of the silage.
- Never park near the feedout face.
- Wear a safety vest so you are visible in the bunk.
Entanglement/Run Over
- Never repair machine while it is running.
- Adjust rearview mirrors on all equipment.
- Install backup alarms.
- Never allow people in or near a bunk silo during filling.
Falling Risk
- Install guard rails on walls.
- Use caution when removing plastic, tires, tire sidewalls, gravel bags.
- Use equipment operating at ground level to remove spoilage from the surface.
- Never allow a person to ride in the bucket to take samples from a feedout face.
Follow the "buddy rule", you should never work alone in or near a bunker silo.
Check out the Lallemand Silage Safety Handbook for more information!
Bunk Silo Safety Flyer (pdf; 2926KB)
Upcoming Events
Cover Crop & Soil Health Field Day
April 24, 2025
Freeville, NY
Join us for a field day featuring cutting edge cover crop and soil health research and resources.
How Harvest NY Can Support Your Business (For Value-Added Producers, Distributors and Manufacturers)
May 5, 2025
Join us for two targeted online trainings designed to help producers, distributors, manufacturers, and growers tap into the school food market and expand their reach. Whether you're just starting or already selling to schools, the Harvest NY Team will guide you through the necessary steps to grow your presence in the school food market. Each training will be tailored to the specific needs of the audience, but anyone is welcome to attend either session based on interests and business goals!
How Harvest NY Can Support Your Business (For Growers, Producers and Farmers)
May 7, 2025
Join us for two targeted online trainings designed to help producers, distributors, manufacturers, and growers tap into the school food market and expand their reach. Whether you're just starting or already selling to schools, the Harvest NY Team will guide you through the necessary steps to grow your presence in the school food market. Each training will be tailored to the specific needs of the audience, but anyone is welcome to attend either session based on interests and business goals!
Announcements
No announcements at this time.