Class One Model Works FC00406 HO Scale Thrall 86' 8 Door Boxcar Burlington Northern BN 395051 Slag Car 2974 and 2976

2974 and 2976

32 singles

or movements back and forth at a constant speed

so that the front suspension and shocks can move freely without any loss

Reliability and maintainability were an increasing concern

Class One Model Works FC00406 HO Scale Thrall 86' 8 Door Boxcar Burlington Northern BN 395051 Slag Car 2974 and 2976Class One Model Works FC00406 HO Scale Thrall 86' 8 Door Boxcar Burlington Northern BN 395051 Between 1963 (when Thrall constructed the first two prototype cars) through 1978 (when Greenville supplied the last 86 foot, 6 inch hi cube auto parts cars), the fleet of these freight cars swelled to 11,073. Of the commercial car builders, Thrall Car Manufacturing assembled 3,544 cars, placing them in the middle of the pack (production number wise) between