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                        Keywords"drilling",total 
                            2 records
                        
                        
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                            induction heating auto leaf spring for drilling by 80kw induction heater um-80ab-mf
                            
                              
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                            induction preheating oil drilling shaft
                            
                              Preheating oil drilling shaft Objective To preheat a steel pipe to 500F (260C) before welding.Material Steel shaft assembly 5” to 8” OD (127-203.2mm) with a 2” (50.8mm) heat zone.Temperature 500F (260C), if higher temperatures are required, heat time ca… 





