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
2026 Multi-Species Pasture Walk at the Vanstrom Homestead
June 20, 2026 : 2026 Multi-Species Pasture Walk at the Vanstrom Homestead
Kennedy, NY
Our team is partnering with Chautauqua Co Soil and Water, WNY Crop Mangement, and the Vanstrom Homestead to bring you a pasture walk and hands-on workshop series. Topics include multi-species grazing, forage sampling/results interpretation, soil sampling/results interpretation, and a high tensile fence installment.
Soil Health Field Day
June 30, 2026
Farmersville, NY
Save the date! We're hosting a Soil Health Field Day at Nichols Farm in Farmersville on June 30th. Topics include soil health demonstrations, cover crop uses and benefits, and lunch is being provided. Call 716-699-2377 (ext.106) to RSVP.
Dairy Grazing Pasture Walk
July 1, 2026
Bath, NY
FREE
0.75 DEC credits in CORE, 1a, 21 Available
Presentations from Steuben County Soil and Water and SWNY DLFC Team
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