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The Foden 6-ton C type steam estate tractor
PAGE 3
Click on the thumb nails to get enlarged picture
  The picture here shows a stub axle partially completed in that the rough casting has yet to be cleaned up and blended to the turned parts. The shaft through the axle is a temporary shaft used to gauge the bore and to to match the bores of the bushes and the diameter of the kingpin.
The fully fitted stub axle complete with thrust bearing fitted at the top  
     
>   The stub arms connect the stub axles together via a coupling rod. The outer hole in this arm connects to the steering rod which is driven by the steering box via a bell crank.
     
The steering rod is connected to the stub arm and bell crank using these ball pins and sockets. The ball pins are silver steel and the sockets mild steel.  
     
  The complete axle assembly showing the stub axles/arms with their coupling rod and the steering rod connected to the stub axle arm and bell crank which itself is mounted at the bottom of the steering box.
     
The rear axle springs are made up from 1/8" x 3/4" mild steel bar. Most are cold rolled but the double bent leaves required heat in order to get them to evenly transition from one bend to the other and to lay flat against each other. The leaves are held in a fabricated box and pinned.  
     
  A fully assembled spring.
     
The nearside axlebox on its spring. Axle bushes yet to be fitted. The web at its bottom takes the bottom hinge pin for the cam brake shoes.  
     
  The rear axle components. The smaller fits onto the larger and is driven by the differential gear
     
  The axle assembled into the axleboxes and on the chassis.
     
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