5 Ton David Round RailRunner Series Tractor Drive
Fits flange widths from 2 to 5 inches (E Series) or 2 to 8 inches (F Series)
Push pull and position overhead loads with the ease of push-button operation.
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Motorize the travel of push trolley hoists - Add a single tractor drive to motorize the trolley travel of an existing hoist with a manual trolley.
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Drive push-pull style manual bridge cranes - Install a pair of tractor drives to motorize existing manual push-pull style bridge cranes. Twin synchronized tractors share a common reversing control package.
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Free-wheeling option maximizes productivity - Motorize overhead trolley movement while maintaining manual positioning ability. Motorize the movement of hoists, ladles and other loads when directional push-buttons are pressed and drive tire is engaged. Manually reposition loads when drive tire retracts after push-buttons are released.
(Product Specs)