Harrington Hoists and Cranes GT Trolley - Manual (Page 26)

8 to 20 Ton ER/NER – Since the trolley suspension shaft(s) passes through the hoist top plates, no additional
hoist preparation is required to mount the (N)ER hoist to the trolley. Refer to Figure 3-16 and Figure 3-17. See
Section 3.4 for more information on trolley assembly.
Figure 3-16 8 and 10 Ton (N)ER/(N)ER2 mounting
Figure 3-17 15 and 20 Ton (N)ER/(N)ER2 mounting
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