Upon replacing the original alternator, it was disassembled and the ground brush
found to be 0.375 inches long.
It should also be noted that applying a motor shaft ground brush
can increase the currents of this type that are seen in the coupled equipment bearings (Figure 12a).
I carry heavy-duty pruning shears and a folding saw, and when I find a likely spot, I quickly clear shooting lanes and ground brush
to set up a comfortable blind.
The standard RWP-100 features include use in the horizontal or verticle weld positions, lever collet closer, rotation speed 0.5 rpm to 25 rpm, solid state speed control, DC servo tach feed back motor and carbon ground brush
. Parts up to 18 in.