The Easy-Laser? BTA range of equipment is mounted to the side of the sheave and can be used on all types of belt drives. This means one can align V-belts, flatbelts, timing belts and chain drives
equally well. The smart design of the magnetic attachment/reference surface also allows for alignment of both small and large sheaves.
Actually, with strong double sided adhesive tape, the BTA can also be attached to nonmagnetic sheaves! The advantages of using this range of equipment are:
Sheave & Pulley Alignment Systems