Muncy Machine and Upson-Walton

Muncy™ Drumline Buttons

Drumline Button Diagram
  • All Muncy™ Machine & Tool fittings are machined from carbon steel specially designed for swaging.
  • Aluminum and stainless steel available upon request.
  • Commonly used for seizing wire rope.
  • Smaller sizes are available upon request.
Stock No.
(Common Name)
Rope
Dia.
After Swage Dimension Weight
lbs. Each
A B
Min Nominal Max Approx.
DB-20B (B5DL) 5/8 1.470 1-1/2 1.500 1.550 2.20 0.88
DB-20L (L5DL) 5/8 1.970 2 2.000 2.050 2.45 1.85
DB-24B (B6DL) 3/4 1.470 1-1/2 1.500 1.550 2.21 0.81
DB-24L (L6DL) 3/4 1.970 2 2.000 2.050 2.44 1.77
DB-28B (B7DL) 7/8 1.470 1-1/2 1.500 1.550 2.13 0.76
DB-28L (L7DL) 7/8 1.970 2 2.000 2.050 2.42 1.66
DB-32B (B8DL) 1 1.470 1-1/2 1.500 1.550 2.13 0.66
DB-32J (J8DL) 1 2.220 2-1/4 2.250 2.300 2.60 2.40
DB-32L (L8DL) 1 1.970 2 2.000 2.050 2.40 1.55
DB-36J (J9DL) 1-1/8 2.220 2-1/4 2.250 2.300 2.61 2.26
DB-36L (L9DL) 1-1/8 1.970 2 2.000 2.050 2.37 1.42
DB-40J (J10DL) 1-1/4 2.220 2-1/4 2.250 2.300 2.52 2.06
DB-44J (J11DL) 1-3/8 2.220 2-1/4 2.250 2.300 2.51 1.89
DB-48 1-1/2 2.690 2-3/4 2.750 2.810 3-3/8 4.45
DB-56 1-3/4 2.690 2-3/4 2.750 2.810 3-3/8 4.07
DB-64 2 3.440 3-1/2 3.500 3.560 4-3/8 6.33
DB-68 2-1/8 3.440 3-1/2 3.500 3.560 4-3/8 6.03
DB-72 2-1/4 3.440 3-1/2 3.500 3.560 4-3/8 5.84
DB-80 2-1/2 3.938 4 4.000 4.063 4-3/4 7.69
DB-84 2-5/8 4.063 4-1/8 4.125 4.188 4-3/4 7.44
DB-88 2-3/4 4.063 4-1/8 4.125 4.188 5 7.59

CAUTION

Drumline Buttons are not intended to hold the breaking strength of the attached wire rope. Testing is recommended.