| High-strength aluminum alloy frame for easy setup. Adjustable, a full range of sheave pin positions over the frame length to accommodate most manhole setups. 18" (457 mm) diameter aluminum alloy sheaves with 7" (178 mm) minimum radius and 5" (127 mm) width. Self-lubricating bearings for easier cable pulling. Available in 2 sizes and capacities. Select a sheave with maximum rated capacity that meets or exceeds the cable puller's maximum pulling force. |