Figure 1-2. Truck, three-quarter rear view.
are attached to the chain anchors secured to the
until it reaches its full extended height at which
outer upright base. The chain is reeved over the
time the carriage is at its maximum lift height
crosshead, under the outer channel rollers, over
of 145 1/2 inches.
the inner channel rollers and connected to the
(4) Crosshead assembly. The crosshead as-
rear at the carriage. As the cylinder rises, the
sembly is mounted over the hoist cylinder. Chains