Series 81 / Series 83 Mule Blocks
This style of mule block attaches to the bottom flange of the roof support struction. Each rigid sheave housing contains a single or multi-groove sheave with a standardized quantity of cable grooves. Heavy offset clips and bolts are supplied for attachment. Beam flange width and thickness must be specified at time of ordering.
For a Series 83 Swivel Mule Block, the swivel/pivot mechanism enables the mule block to move up/down and left/right for maximum flexibility. a structural angle stand is provided with a series of holes to accomodate a wide variety of mounting configurations. Each sheave housing contains a single or multi-groove sheave with a standardized quantity of cable grooves. Bolts are supplied to attach the stand to the grid.