 
            The mine-used tri-ring chains is suitable for all kinds of tramcar and suitable for forestry wood transport connection. It is made by high quality steel.
	Model    Width(mm)  Radius(mm)  Weight(kg/set)  Test Load(KN)     Min Inner Width(mm) Max Out Width(mm)
    22*105   40          87          41             2.9                  370          15 
    26*118   46          102         48             4.6                  520          15 
    28*120   48          108         51             6.7                  610          15 
    30*120   48          112         53             7.8                  670          15 
    30*130   55          119         56. 5         6.9                  670           15 
    32*140   58          126         60             9.9                  790          15 
    34*147   64          136         65             10.1                 890          15 
    38*145   80          160         77             13.65                1110        15
	

 
 
 
                 
                 
             
            