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Question:

How do I use the hydraulic tongs?

How do I use the hydraulic tongs?

Answer:

Method for oiling manual hydraulic tongs:The handle of the hydraulic clamp is made of an oil bag, screw out the oil bag, change the oil, and then drain the air.
Unscrew the pressure relief valve or pressure discharge valve needle handle rotation, until the piston cylinder completely back, the complete cutting pliers: hard and soft and hard steel scissors can shear steel strand (overhead line) copper cable, copper cable can only shear soft, working steps and crimping pliers, just some cutting pliers without safety valve (relief valve), so in the cable (steel) cut, do not continue to handle pressure. Hand hydraulic pump: used to fit split pressure connections, shear heads used.
Manual hydraulic clamp method of use:The 1. module selection module, the square of the number of pressure terminal number square, is the most commonly used six angle lamination, and U type module, die, and pressure points, do not work in the case of the module is not installed.2. common pressure relief valve has 2 knob type rotating handle and pressure discharge pressure two, must take the knob to work 3. to suppress the handle knob type (similar to the previous wells pump), until the safety valve (relief valve) automatic overflow, obviously feeling down when the handle or a light hear the sound of crisp, crimping is complete.

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