Austenite forged steel frog centre

Austenite forged steel frog centre

CN
  • CN 2,332,751 Y
  • Filed: 05/29/1998
  • Issued: 08/11/1999
  • Est. Priority Date: 05/29/1998
  • Status: Active Grant
First Claim
Patent Images

1. shellfish body forged steel frog centre difficult to understand, include most advanced and sophisticated and two parts of heel end, it is characterized in that:

  • the point of this frog centre (1) main body is a wedge shape, two upper lateral parts (2) of its sphenoid are processed into respectively with railway car wheel steps on the concave curved that rail edge shape matches, and two ends is arranged respectively with the bolt hole (3) of deep gouge in sphenoid laterally disposed;

    The heel end portions of this frog centre (4) main body is trapezoid boss (5) structure that on the unequal thickness plate of both sides, middle part indent both sides are provided with fillet, its boss shape and rail web of the rail portion shape match, its height forms contour section after beginning to carry out the transition to the width of rail rail palate by zero in the contact place mutually in point and heel end portions, in heel end portions (4) laterally disposed the usefulness of assembling bolt hole (6) is arranged.

View all claims
    ×
    ×

    Thank you for your feedback

    ×
    ×