DIAMOND STAR 151 PROTECH SERIES 20"
Dimensions A= 20'' B= 21/2" C= 1/2" D= 1 3/4" to 2 3/4"

Note: In special cases D has been modified to bring point down.

BOM

  • 13376 Shank - 5160 Steel
  • 16699 #15 point - Chrome Alloy
  • 11788 Tube protector - Chrome Alloy
  • 10174 NH3 tube - 1/8" black pipe 3/16" punched holes
  • (12336 #14 point used before 1996)

    Note: When replacing point use low hydrogen - low temperature rod or wire to keep point from melting before bonding. 6011 Stick or Lincoln weld 6-56 .052 wire. (We used an air-arc to cut off the point, but we no longer rebuild knives.

    • SALES NOTES

    NH3 Release point is in front of knives' ground breaking point to insure better sealing. Chrome point and tube protector for extended wear and freeze up protection. Rounded point to wear sharp for ease in pulling. Can be fitted for NH3, liquid, or dry also dual application or all these, plus cold-flo application most with or without beaver tail sealers.

    33375

    Point to touch ground first 1/4" beforeheal is ideal.

    HISTORY

  • Diamond Star introduced around 1979
  • DS II introduced 1985
  • Protech introduced 1996

    • Non-standard - designed for Diamond Shamrock applicator, others may want them for their greater clearence. Use 2 grade 2 bolts to attach.