Double Cog Belt

There are three types of belts used in belt-type continuously variable transmissions: wide-profile transmission belts, double-cog belts, and standard V-belts. We select the appropriate belt for each transmission, choosing from options with enhanced flexibility or higher power transmission capacity. Double-cog belts feature a double-cog design to significantly increase power transmission capacity and improve flexibility.

[Specifications]

三木プーリのダブルコグベルト寸法図 ベルト幅および外形寸法を示す寸法図
Model Belt Circumference [mm] Pitch circumference [mm] a [mm] b [mm] θ [°] Mass per unit length [kg/m]
1422DV278 708 673 24 14 24 0.30
1422DV314S 798 763 24 14 24 0.30
1922DV381 968 933 33 14 24 0.46
2322DV454 1155 1110 39 18 24 0.60
2926DV490 1246 1196 46 20 26 0.87
4430DV548S 1433 1378 70 22 32 1.80
  • The "S" at the end of the model number indicates a different rubber compound, but this product is suitable for standard use.
  • Mass [kg] = Mass per unit length [kg/m] × Belt circumference [m]
三木プーリのダブルコグベルト ベルト式無段変速機 変速ベルト ご注文時の型式構成説明図