Weld Seamer
    Rotary Positioners              
 

 

 

positioner

AMET tilting positioners have several benefits over welding the part manually or by using just a motorized carriage or “buggy” approach, including:

 

  • Able to rotate the part continuously without having to worry about entangling cables and hoses.
  • Able to rotate the part accurately and consistently.
  • Secure weld ground point.
  • Gas back purge capability.
  • Add tooling to support part and/or weld joint.
  • Increased weld (arc-on) time.
  • Reduced operator fatigue and involvement.
  • Reduced consumable costs.

 

These benefits greatly reduce the time to prepare a part for welding and the time to finish a part after welding.  Also, rework time will be reduced and part scrap will be cut.

 

     
   

Capacities:

 

AMET currently produces conventional tilting positioners with weight capacities from 250 to 10,000 kg (550 to 22,000 lbs).

 

All standard tilting positioners have the following general capacities and specifications:

 

  • Motorized Tilt on all models (0.5 or 0.25 RPM) – except PZT-250.
  • Rotational Speed Accuracy: +/- 2% of base speed.
  • Spindle Accuracy: 0.1 mm TIR (.005”).
  • Rotational Backlash less then 20 arc minutes.
  • AC Motor with AC Vector Drive control, which can be upgraded to Servo Drive for better speed holding accuracy and larger speed range.
  • Speed Range Ratio of 30 to 1.