A Duff-Norton mechanical ratchet jack, model designation 517-BA, originating from Charlotte, North Carolina. Constructed with cast aluminum alloy housing and heavy steel mechanical components, featuring a rated lifting capacity of 15 tons. Cast markings include "517-BA," "15 TON," part numbers "X-4610," "X-3701-W," and the manufacturer details. The unit measures approximately 15.5 inches in height as photographed.
Duff-Norton 517-BA 15 Ton Railroad Mechanical Jack
A Duff-Norton mechanical ratchet jack, model designation 517-BA, originating from Charlotte, North Carolina. Constructed with cast aluminum alloy housing and heavy steel mechanical components, featuring a rated lifting capacity of 15 tons. Cast markings include "517-BA," "15 TON," part numbers "X-4610," "X-3701-W," and the manufacturer details. The unit measures approximately 15.5 inches in height as…
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- Location
- Hicksville, Ohio, United States (US)