Aluminum alloy cable shaft, electric cable shaft, this product is a sturdy and convenient winch suitable for organizing and winding ROV and ARV cables. The winch is equipped with 8 slip rings, which can support up to 8 channels of electrical signal transmission and allow a single channel overcurrent of 5A. It can be used by customers to wind cables freely while maintaining communication connection. This winch has two configurations to choose from. The standard version of the winch can wrap ROV ropes up to 150m (outer diameter 7mm), while the expanded version can wrap ROV ropes up to 300m (outer diameter up to 13mm).