WebSpicer 5531 Auxiliary 3 speed transmission. Gear ratios21 11 .721I just removed this from my Frankenstein 4x4 toy hauler 65 slick cab built on a high boy 1977 f250 chassis and it was companion flanged between the NP435 four speed and the NP 205 transfer case. This setup worked very well but I have changed transmissions again and decided against it.The … WebThe AT-1202 model is a two-speed, non-synchronized, twin counter-shaft auxiliary transmission designed primarily for use with heavy-duty transmissions. Stationary applications requiring additional reduction at high torque is also possible.
Brownie Box or Spicer 5831 Diesel Truck Forum - Oilburners.net
WebMar 4, 2024 · With the brownie in direct or removed I have 4.91, 2.68, 1.25 and.75 ratios. Should shift right around 30, then up to 60 and top out in the 90's. With the brownie installed and in the .72 high those ratios drop to a 3.53, 1.93, .92, and .54. 1st gear actually becomes somewhat useable. WebJul 28, 2016 · multiplies the torque of the engine by is what your auxiliary should be rated for , Some heavier trucks (Mack comes to mind) had/have boxes. rated 10,000 ft lbs and … hawkeye roofing cedar rapids ia
Brownie Aux Transmission for sale - Oilburners.net
WebAug 27, 2012 · Most Brownie boxes have an OD ratio of around 0.8:1, or about a 20% overdrive. If you're running 45 MPH in top gear now, a 20% OD would bring the top speed up to 54 MPH or so. You might also be able to nurse a little more speed out of it by installing taller tires- - - -what size is it running now? Jerry WebSep 27, 2005 · They are properly called Brown Lipe auxiliary transmissions. Models exist in the 5000, 6000, and 7000 series, although I don't know those numbers. Typically, (if … WebTHE FAT-30 ™ AUXILIARY TRANSMISSION. Extreme-duty vocational vehicles need an auxiliary transmission suited for a variety of on- and off-highway applications, including logging, mining, heavy haul, oil field and … boston club new orleans reciprocal