Harrington Hoists and Cranes MR Trolley - (MR2) - Manual (Page 16)

Note:  15 and 20 Ton trolleys use 2 Suspension Shafts and do not use Trolley Fixing Shafts.
 Trolley Fixing Shaft is shown in front of Suspension Shaft for clarity. Actual location
is behind the Suspension Shaft.
Figure 3-6 Assembling the Trolley – 8 Through 20 Ton Capacity
Figure 3-7 Suspension Shafts
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