Preventive Maintenance
There are several criteria that affect the need for service on EP-tools such as; type of joint, torque level and tightening duration, production rate, air pressure and air quality. Recommendations are based on Reference Tightening, as listed in table. The service intervals and service solutions are based on experience and internal testing.
Reference Tightening
Tool size | Torque level of max torque | Tightening time | Production rate tightening/hour |
|---|---|---|---|
EP 5-6 PTI | 70-80 % | 1 second | 600 |
EP 7-8 PTI | 70-80 % | 1 second | 600 |
EP 9 PTI | 70-80 % | 1,5 seconds | 500 |
EP 11 PTI | 70-80 % | 1,5 seconds | 500 |
EP 13 PTI | 70-80 % | 1,5 seconds | 400 |
The air installation and air quality for the Reference Tightening should be according to recommendations in the Product Instructions. Deviations from above conditions may affect the service intervals.
