Standard Units – (inches)

Bolt Style L L1 L2 L3 W W2 T C H D A B Weight p/ft* Diesel Hammer
U-21 0.5 0.5 4.9 4.9 21.5 45 30.8 27 35 22.5 4 8 105 lbs./ft. D19-42
Pin Style
U-26 3.6 4 5.6 5.6 26.5 51.5 32.5 30 39 22.5 4 8 150 lbs./ft. D30-32
U-32 3.6 4 5.6 5.6 32.5 58 32.5 30 39 22.5 4 8 150 lbs./ft. D62-32
U-42 3.6 4 5.6 5.6 42.5 68.5 45.5 34 52 22.5 4 8 200 lbs./ft. D138-32
U-48 3.6 4 5.6 5.6 48.5 74.5 51.5 37 58 22.5 4 8 225 lbs./ft. D180-32

*NOTE: The Weight Per Foot varies – Short sections assembled together leads to a larger weight per foot.

Metric Units – (centimeters)

Bolt Style L L1 L2 L3 W W2 T C H D A B Weight (p/m) Diesel Hammer
U-21 1.3 1.3 12.4 12.4 54.6 114.3 78.2 68.6 88.9 57.2 10.2 20.3 156.3 kg/m D19-42
Pin Style
U-26 9.1 10.2 14.2 14.2 67.3 130.8 82.6 76.2 99.1 57.2 10.2 20.3 208.3 kg/m D30-32
U-32 9.1 10.2 14.2 14.2 82.6 147.3 82.6 76.2 99.1 57.2 10.2 20.3 223.2 kg/m D62-32
U-42 9.1 10.2 14.2 14.2 108 174 115.6 86.4 132.1 57.2 10.2 20.3 297.6 kg/m D138-32
U-48 9.1 10.2 14.2 14.2 123.2 189.2 130.8 94 147.3 57.2 10.2 20.3 334.8 kg/m D180-32

*NOTE: The Weight Per Meter varies – Short sections assembled together leads to a larger weight per meter.

  • All lead sections are interchangeable in order to permit various length combinations.
  • The leads can be furnished with side mounted auger tracks for installation of continuous flight augers (CFA).