Overhead Power Trolleys
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 |
