Couplings & Extension Kits
HEAVY DUTY TORQUE CUSHION COUPLING

B3607
6" dia (150mm)
6 springs
1 3/8" x 6 spline female
B4608
 8" dia (200mm) 8 springs 1 3/8" x 6 spline female
B3608
8" dia (200mm)
8 springs
1 3/4" x 20 splines female
FEATURES
  • Replaces light duty rubber couplings
  • Radial springs absorb shocks with radial travel limited to 3/8" (10mm) to fit timed shaft applications (Rotary cutters with overlapping timed blades)
  • Integral case hardened shear pins provide final protection for severe overload
  • 8" (200mm) model features high tensile castings with 5/8" clamping bolts
IMPORTANT !
  • These units are designed to couple fixed shafts
  • NOT suitable for connection to telescoping P.T.O. shaft

EXTENSION KITS
Include heat treated heavy wall splined sleeve and 10" (250mm) splined shaft
KIT
DESCRIPTION
B3604

1 3/8" x 6 spline
Contains:
B8283 x 1
B8287 x 1

B3609

 1 3/4" x 20 spline
Contains:
B9418 x 1
B8657 x 1

FLEXIBLE DISC COUPLING

B4607
6" dia (152mm)
DISC COUPLING
1 3/8" x 6 spline female
B5607
 6" dia (152mm) REPLACEMENT FLEXIBLE DISC 3/4" (19mm) thick
Couplings & Extension Kits