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. It is recommended that the termination be tested to prove adequacy of the assembly in the intended application. Proper swaging practices are the assembly manufacturer’s responsibility.