
6-4-4-6

ack 6-4-4-6 bhaap injan, injan chakr vyavastha kaa varnan karane key liye kyon sanketan mein, chhah pramukh pahiyon, chaar driving pahiyon key dou sett aur chhah peechhe key pahiyon key saath ack haye.
anya samkaksh vargeekaran hainh
kewal ack kaa utpaadan kiya gayaa thaa, 1939 kaa pensylvania railroad kaa ekmatra varg aiss1. yeh ack duplexes locomotive thaa, joe abb taka kaa sabse lamba aur sabse bhaari kathor frame parasparik bhaap locomotive thaa aur ise "pensylvania prakaar" key roop mein sandarbhit kiya jaataa haye. iss prayogaatmak injan koo 1939 key newyork vishva melle mein pradarshit kiya gayaa thaa, aur baad mein ise shikago, ilinois aur crestline, ohiyo key beach seemit seva mein rakhaa gayaa thaa. injan pranali mein kaheen aur kaam karane key liye bahut badaa thaa. pensylvania railroad karyakari ney ummeed jataai kii locomotive 100 meal prati ghante kii gati seey 1,000 tunn leey jaa sakata haye, joe disambar 1940 key pareekshan daud mein paar hoe gayaa thaa joe 1,350 tunn kheenche jaane key saath 101 meal prati ghante taka pahunch gayaa thaa. jabaki yeh bahut adhik gati mein saksham thaa, lokpriya yantriki patrika key disambar 1941 key ank mein uddhrit 133 meal prati ghante kii daud key record kii pushti karane key liye abb taka koee thhos dastaveji sakshya saamane naheen aaya haye, joe aggar sach haye, tou iss locomotive koo abb taka kaa sabse tez bhaap locomotive banaa dega.

