Quality Management
All C.P.A. pulleys are manufactured utilizing best engineering practice. A guarantee of long service life supported by our quality management control system, which provides documented conformance verification (generally in accordance with AS9000-2000).
- All pulleys, after machining, will be concentric to the shaft to within 0.75 T.I.R.
- Static balancing after assembly (excluding bearings) by the application of a torque of 2.7N-m shall cause the pulley to move in the direction of the torque.
- Balance weights, if applied, shall be added to the inside of the shell plate surface outside the end disk and secured by welding. Weights shall not exceed 2% of the total weight of the shell and end disk assembly.



