Dispositif de chauffage de vis à induction

Induction heating for bolt expansion in steam turbines

Increase temperature and extending bolt allow for easy and precise tighten the nut.

Advantages:

• easy process control
• safe for the heated elements (does not cause uncontrolled temperature gradient or overheating)
• shorter time as compared to resistance heating and flame
• no open flame - higher job security
• the possibility of heating the nuts for disassembling

Water cooled system. Cooling integrated into the device, ready for use by the customer.