Northfield Freezing Systems (Now JBT Corporation) Spiral Freezer. Belt width: 2 ft. Maximum aperture/clearance: 1 ft. 5 in. W x 4 in. H. Belt gap: 1-1/2 in. Rod diameter: 1/2 in. Rod pitch: 1 in. Belt thickness: 1/2 in. No of passes: 12. Approx. belt deck length: 228 ft. Baldor electric motor: 3 hp with Sumitomo speed reducer. Lesson electric motor: 2 hp with Sumitomo speed reducer, TB Woods micro inverter. Conveyor infeed height: 9 ft. 5 in. Conveyor exit height: 2 ft. 2 in. Overall dimensions: 9 ft. 5 in. L x 9 ft. 1 in. W x 10 ft. 6 in. H.