JK2.0 super-speed electric winch 1.great efficiency 2.portable hoisting winch 3 ... construction materials, used in construction sites, among which 1.6T-2.0T are ideal devices for derrick, ... of steel rope(mm)Rope capacity(m)Average rope speed(m/min)Outer size (mm)Weight (kg) ... convenient antiskid coupling, or enclosed antiskid joint device;High speed, stable rotation, low noise, safety, high efficiency, ...