3. Mounting of trolley on beam
1) Adjustment of trolley width before mounting.
Make adjustments as follows for a proper clearance, with the trolley connected to the electric or
manual chain hoist.
Adjustment of A dimension
Proper A dimension is beam width (B) + about 4mm.
Make adjustment by adding or taking out the outer spacers, without caring about the number of
spacers shown in Table 1.
Adjustment of C dimension
Proper C dimension is about 7-13 mm for ½ton to 3ton and 9-15 mm for 5 ton capacity. Make
adjustments by adding or taking out the inner spacers on side plate SN side, without caring about
the number of spacers shown in Table 1. There is a difference of spacer between the right and left
side. However, this does not pose any problem. Minimum one piece of spacer is required on both
After adjustment, securely insert the split
pin into the shaft stopper pin and bend
securely both branches of the split pin.
(page 3 - 876)