• Maintenance free, never needs adjustment
  • Unmatched durability provides long life
  • High energy absorption in a lightweight spring package
  • Wide operating temperature range
    (–40° C to + 50° C)
  • Available with ultraviolet protection
  • Designed to comply with EN-15551 for Buffers and EN-15566 for Drawgear Springs
  • Can be premounted

Buffer Springs

Category B

Miner TecsPak® Category B Springs provide an excellent balance of a high degree of protection for freight wagons while permitting smooth operation for curving. The unsurpassed durability and dependable quality will reduce maintenance costs for an extended life of your equipment.

If you don’t see a buffer spring package that fits your needs, please contact us and let us know your specific parameters.



50 kJ Capacity

50 kJ Performance Curve

(72 Hours After Installation)

8 Pads, 7 Plates  
Installed Height: 340mm
Test Speed: 25mm/min