Adopt winch crowd system with long stroke, fast crowding, rotary drive display function, suitable for all casing construction in beach, pebble and backfill formation.

Power optimization control technology is adopted to distribute power in real time with smooth and fast response of composite action; moreover, it has high fuel efficiency and low comprehensive fuel consumption.

Adopt step drum structure with single layer to realize no crushing, no wear, and increase the service life of wire rope by 35%.

HD touch screen, 3ms refresh frequency, smooth animation display.

The rotary drive key bar is exposed for easy service and replacement; the main winching wire rope is fixed by wedge, which is easy to disassemble and assemble. Some lubrication point are exposed for easy service.