Plum type elastic coupling
It can compensate the relative displacement function, arc contact, long service life
17M-54-49422 17M-54-49420 198-54-6 Cushion Cabin Mounts
17M-54-49422 CUSHION KOMATSU parts For D275A
NL tooth type elastic coupling
This coupling use of simple, easy maintenance, buffer shock absorption;
Star-shaped elastic coupling
Can avoid internal deformation caused by impact and external deformation caused by centrifugal force