Use of pliers
Mo handle clamp when the first pliers. Remember, remember.
Pliers are operated with the right hand. The jaws toward the inside, easy to control the cutting area, with the little finger stretched in the middle of the two pliers to hold the handle, open the pliers, so separate handle flexible.
Electrician commonly used wire clamp 150,175,200 and 250mm and other specifications. According to inside or outside the need to buy. Pliers mouthpiece can also be used to tighten or loosen the nut.
Pliers knife edge can be used to cut the soft rubber or plastic insulation layer.
Pliers blade can also be used to cut wire, wire. Cut galvanized wire on the 8th, the application of cutting back and forth around the surface a few times, and then just gently pull the wire that is off.
é“¡ mouth can also be used to cut wire, wire and other hard metal wire.
Insulated plastic pipe pliers pressure 500V or more, with it cut live wire can be charged. Do not throw in use, so as not to damage the insulated plastic pipe.
Never use pliers as a hammer.
Can not cut pliers with double-stranded live wire, will be short-circuited.
When using a pliers to hold the ferrule to hold the wire, the pliers pinch the wire and wrap it in a clockwise direction.
Tongue pliers, commonly known as needle nose pliers, is also one of the tools commonly used by electricians, especially inside electricians. Mainly used to cut thin single-strand and multi-strand wire as well as single strand wire connector bending, peeling plastic insulation.
The use of needle nose pliers to bend the wire connector operation method is: first line to the left fold, and then close to the clockwise direction of the screw to the right bend that is a long nose pliers slightly modified, can be used for stripping pliers.
The method is: use electric drill to cut the line with sharp-nosed pliers with a 0.8,1.0 mm drill before the slot two slots, and then respectively 1.2,1.4mm drill a bit to expand slightly Note: Do not expand, so that these two slots Have a thin edge. In this way, a can cut the thread can also be a long nose pliers changed! Wire stripping pliers for the inside electrical, electrical repairs, instrumentation, electrical tools, one of the tools. It is suitable for plastic, rubber insulated wire, cable core stripping.
How to use: Place the thread to be peeled in the tip of the pliers head. Pinch the two pliers handles with one hand, and then with a loose one, the insulation is detached from the core.
Pliers is a tool used to tighten, and some pliers also have cut off function. There are many types of pliers, but they all have a section for the clamping material, called the "jaws." Jaw control with lever, can produce great clamping force.
Pliers use method:
â‘ Under normal circumstances, the strength of the pliers is limited, so it can not be used to manipulate the power of the general hand can not reach the work. Especially the smaller or common needle-nose pliers, with which it is possible to damage the jaws when bending strong bar stock.
â‘¡ general Kesi has three cutting edge, can only be used to cut the wire can not be used to cut the wire.
â‘¢ clamp handle can only be used in hand, can not be used other methods of force (such as using a hammer to fight, with Taiwan vise clamps, etc.).
Highway Guardrail Rolling Machines make guardrails for crash barrier, also called "Crash Barrier Rolling Machine". The Guardrail Machines include two wave W Roll Forming Machine and Three Wave Guardrail Roll Forming Machine.
Generally profiles of guardrails are the same in shape and installation, but different countries have different standards in details:
JTT281-2007 National standard
AASHTO M180--American standard
RAL RG620--Germany standard
BS EN-1317-- European standard
AS/NZS 3845:1999--Australian standard
EN 1461:2009 STANDARD for Turkey
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