This standard specifies the adjustment limit value of the center distance between two transmission pulleys. This standard is applicable to the determination of the limit value of the center distance adjustment of the following two drive pulleys: a. Convex pulleys for flat belts; b. Pulleys for single V-belts, multiple V-belts or combined V-belts; c. Synchronous belts Pulley (trapezoidal teeth).
GB/T 15531-1995 history
2022GB/T 15531-2022 Belt drives—Pulleys—Limiting values for adjustment of centres
2008GB/T 15531-2008 Belt drives.Pulleys.Limiting values for adjustment of centres
1995GB/T 15531-1995 Belt drives--Pulleys--Limiting values for adjustment of centres