Kolbeck  has specialized in hay grinding for over 35 years proudly serving customers in a 100-mile radius of Le Mars, Iowa. There’s no material too tough or job too large with our fleet of six self-loading tub grinders. Our grinders are powered by 630 horsepower Caterpillar C-18 engines and capable of grinding 25-50 tons per hour depending on toughness and sizing requirements of the finished product.

712.546.6861