Durability and Safety:Hydraulic Crimper Made of durable materials with high strength and good toughness. When the pressure reaches the maximum value, it will release automatically. It provides stable crimping with low resistance and high efficiency. Humanized Design: The hydraulic crimping tool is designed for connection and sealing of electrical wiring lines during the installation of electrical equipment and wiring. With this professional crimper, you can crimp wires and connectors butt easily. It's much easier than using a pair of hand crimpers. It provides more reliable and convenient crimping operations. Wide Application: Hydraulic crimper It is equipped with 9 sets of crimping dies, and its head can freely rotate 180 to enjoy space narrow working area, a good choice for battery and welding cables, power wires, electric cables, etc. It is suitable for use in most commercial and industrial scenarios, including communication, engineering, traffic, petroleum, chemical and electrical. Specification: Clamp for crimping 12 AWG to 2/0 AWG in copper and aluminum. Crimping range: from 4 to 70 mm2.