N Atlas Trinity PD5000 Covered Hopper Grace Davison [NAHX] #550171 - 50005679 OPT The MiniArt 1/35 Field Workshop

The MiniArt 1/35 Field Workshop (Item #35591) is an extensive

which posed a serious threat to piston-powered planes at low speeds

Authentic Road Number: Denver & Rio Grande Western #46469 with period-accurate paint scheme and lettering

At a conference with Hitler in March 1943

N Atlas Trinity PD5000 Covered Hopper Grace Davison [NAHX] #550171 - 50005679 OPT The MiniArt 1/35 Field WorkshopThe Pressure Differential, or PD covered hopper was designed as a competitor to the General American Transportation Airslide hopper in the early 1970s to transport light, powdered materials. Unlike the Airslide, which forced pressurized air up through a fabric liner to help fluidize the cargo, the PS series of hoppers applied both a positive pressure of about 15 lbs. psi above the outlets as well as a vacuum at the outlet to help draw the cargo from