Overhead Power Trolleys

Trolley 4" I
X-678 Chain-50 Series

 

  Part# Type Wheel Seal Hole
 Alignment
Drop Weight  
  TR3127-50HD OH Full Ball O/O VH 7.44" 3.495  
  TR9021-50HD OH Full Ball LAB VH 7.44" 3.67  
  TR9029-50HD OH Full Ball SOS VH 7.44" 3.55  
  TR3127OC-50HD OH Full Ball OCP VH 7.44" 3.425