Specifications:
The document details the specifications of the Rufnek® Worm Gear Winches, specifically the model rN15W. It has a pulling capacity of 15,000 lb. The approximate weight is 260 lb for the mechanical version and 276 lb for the hydraulic version.

Performance Data:
The winch performance is outlined across different layers, with line pull capacities ranging from 15,000 lb (6,804 kg) on the first layer to 8,989 lb (4,077 kg) on the fifth layer. Line speed varies from 17 fpm (5 mpm) to 30 fpm (9 mpm) across these layers. Cable capacity for a 0.5” diameter cable is also provided.

Hydraulic Drive:
The hydraulic drive features a 9.9 CID motor. Key parameters include an input torque-static of 3,307 lb-in (374 Nm) and input torque-dynamic of 2,412 lb-in (273 Nm), with a maximum input speed of 600 rpm. The pressure and flow requirements are 2,000 psi (138 bar) and 15 gpm (57 lpm), respectively.

Mechanical Drive:
Details on the mechanical drive are less specific but include cable size and capacity information, with a cable size of 0.4375 inches having a capacity of 269 ft (82 m) and a size of 0.5625 inches having a capacity of 130 ft (40 m).