1. Used with electric power cable conductor for oil-pressure press copper and press aluminum connectors and connecting pipes;
2. Hexagonal mould used for tight press connection an good electric conduction, not liable for dropout and thermal conduction;
3. Two-stage high and low pressure, with rapid oil admission, simple operation, and easy oil return, and easy oil return, and a rapid oil rturn in a rotary extruding manner;
4. When pressure reaches 700kg/cm2(12Ton), the design safety press and impact needle type"Crack" warning for operator to stop work;
5. Insulating bar for operation in glass fiber, able to tolerate a 20kv voltage, for 5 minutes;
6.180o rotation able to be performed at press connection head part;
7. In vitro pressure governing valve, no need to dismantle the entire structure;
8. Packing mode in integrated moulded plastic case, nice-looking and practical