The HC series is a simple cable reel, and mainly provides cables and signals without slip rings. Audio and video cables, etc. The driving mode is hand-cranked, which realizes the winding of the cable, and is equipped with a sizing device. Prevent the vibration displacement of the reel, avoid the loosening of the stored cable, and be more suitable for wall-mounted, vehicle-mounted and other installation methods. Its models are diverse, such as portable HC100 products, which are equipped with hand grip handles, light appearance, can be directly lifted, easy to move, and the main body of the reel is equipped with two cabins, which can realize two-way storage and rotation function, which greatly improves the convenience of use on site. It is mainly used in coal mines. Oilfield, offshore oil, chemical industry. It is widely used in explosion-proof environments and harsh environments in field and other working conditions.