Pennsy Corporation
 
Patent# 5,443,015
AAR Approved
PROBLEM: Applying Lubricants To The Center bowl Does Not Work
High bearing pressure extrudes both lubricants and non-metallic liners from the center bowl, leaving metal-on-metal contact. The result: poor curving performance and accelerated wheel and track wear. In extreme cases, track rollover and car derailment can occur.
SOLUTION: Pennsy Durabowl LT
Durabowl's rugged high grade polymer was chosen for its low coefficient of friction, excellent cold flow resistance and ability to withstand high impact loads. Its easy installation eliminates the time-consuming process of welding dissimilar metals. Extensive lab and field testing has proven Durabowl outperforms and outlasts all other center plate wear protection products available on the market today.
Results:
  • Low Turning Resistance Improves Curve Negotiation
  • Cold Flow Resistance Withstands High Bearing Pressure and Eliminates Extrusion
  • Easy Drop-in Installation
  • Eliminates Metal-on-Metal Contact, Drastically Reducing Costly Repairs
  • Lab and Field Testing Have Proven Longevity and Performance
  • Center bowl wear liner that actually protects the bolster bowl and center plate from wear
 
 
Durabowl SizeDurabowl Part No.Application Drawing
16" x 2" STDPN1563PN1567
16" x 2-1/4" STDPN1565PN1567
Notes:
  1. REFER TO AAR SPEC. S-308 FOR DIMENSIONS AND TOLERANCES OF BOLSTER CENTER PLATE BOWLS
  2. REFER TO AAR SPEC. S-206 AND S-207 FOR DIMENSIONS AND TOLERANCES OF BODY CENTER PLATES
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