What Are Crimping Tools, Working, Application, Uses & Types

There are different tools we use for making cables. But the most important factor is wire crimping, which is done with a special crimping tool. Crimping is a method used for manual wire adjustment that deforms the wire to make a strong connection that helps it fit in a certain space. In this tutorial, we will cover detailed features of crimping tools and practical applications. So let’s get started. What Are Crimping Tools?

Table of Contents

What Are Crimping Tools?

Crimping is a technique for metallic component connection or for ductile material, deforming one or more pieces to hold the other; that deformation method is called the “crimp.”
A crimping tool is used for deforming and joining materials. Crimping is a main part of electrical work for connecting wires or connectors. A crimp connector is a method for fitting wire that comes with insulated sleeves configured to a metallic connector.
Crimping tools make strong connections that are accurately sealed from moisture and prevent faulty electrical connections.
It helps to make solderless connections of wires and remove wire strands.
The crimping tool has different variations, each used for a certain wire connector or connection. So use a proper crimping tool for wire connections.
Commonly used crimping tools are the mini crimp tool, bootlace crimp tool, and PEX tool

Types of Crimping Tool

Hand-held

It is a high-precision tool; hand-operated grips are preferred for small objects. Its structure, like pliers, and small size make it easy to carry. Its common uses are in aviation and the military industry.
It is a low-cost tool but not commonly used like other crimping tools.

Electrical crises are

It is also called a battery-operated crimping tool; it does not require more physical force for applications compared to manually operated tools.
This tool provides high force, especially when crimping aluminum. Since it has different footings, electrical crimping tools come with different features to fulfil applications’ demands.
These tools are not commonly used in applications. Compared to handheld tools.

Hydraulic crimping tools

A hydraulic crimping tool comes with power compression through the use of hydraulic fluid. In heavy-duty applications like repair, maintenance, and industrial projects, they are made to provide high power.
These tools are configured for two wires and cables or flexible materials that need 200 crimps in a single day. These crimping tools come with different variations, like hand-hydraulic or remote-hydraulic, offering different features for crimping operations.

Pneumatic

Pneumatic crimping tools are part of heavy-duty projects since they function with a button, so their processing is easy. The joining process is operated with compressed air, making crimps over wires and also different materials and connectors.
Air-based crimping tool,s, also called ‘pneumatic’ since they provide high power and are mostly used in the vehicle industry for proper crimping methods

Benchtop crimping tool

For proper crimping in industries, a benchtop is best to use. It is configured strongly over the workbench that offers crimping accurately. These tools are heavyweight compared to others and offer certain crimping power according to requirements.

Crimping Tools Functions

Mini Crimping

A manually operated tool that is lightweight and reliable in design. It was specially made for applications with thin wire; this crimping tool offers high accuracy. With that, most mini crimping comes with a rotating flip-top head for space-constrained areas.

Auto Electrical Crimp

The car engine needs different electrical connectors and cables; it’s best to prefer an auto electrical crimp. This crimping tool makes strong joints between cables.
Auto electrical crimp instruments are preferred for battery and non-insulated terminals.

Bootlace Crimping Tool

This tool is known as a ferrule-crimping plier that makes connections of bootlace ferrules. Its ferrule size helps to make self-adjustments according to requirements.
It requires different shapes for crimping compared to standard projects. Its grip is comfortable to use.

Amp Connector

Its other name is an ‘ampere crimp tool’ and comes with multiple pins that are configured in a plastic structure. Its main functions are for testing and instrument measurements for high accuracy; this tool performs accurate critical
mapping.
This tool offers good mechanical and electrical features and offers accurate force for smooth crimp manufacturing.
Its common uses are railway maintenance, the vehicle industry, and wireless systems like 5G data networks.

PEX Crimp

This crimp tool is mostly used for professional work; PEX flexible plastic is employed for high-level water piping that helps to make connections with a PEX crimp tool.
This tool is also employed for plumber services since it makes a watertight seal without harming the pipe.

Why Plumbers Use Crimpers

Handling

Use of an easy pipe-crimping method: pipe connecting and repairing become easy processes. They come with easy assembly for working such as ratchet operations. So different plumbers use crimping for different operations.

Reliable design

Crimpers cause leak-free, tight, and strong pipe connections with metallic crimp rings on fittings and pipes. Crimping is the best process for PEX connections.

High Efficiency

Crimpers provide strong pipe connections and do not require high skill for tool functioning, making efficient connections.

Low-cost option

Crimper for plumbing: a low-cost option since it takes less time and minimizes working expenses for users. Compared to different soldering methods, crimping does not use extra materials, so it minimizes installation cost.

How to select the accurate Crimping Tool

Different factors must be considered before selecting the right crimping tool. Follow these points:

Wire Gauge:

Crimping tools do not work for all sizes, so ensure the two ratings with wire gauge; either you have 22 AWG wire or a thick 2 AWG cable. An accurate tool rating helps to get a proper connection.

Connector

There are different types of connectors,, such as ring terminals, spade connectors, and butt connectors, which need different die features for accurate crimping. Select a tool with varied dies for connectors that make strong connections, are strong fittings and reduce the chances of damaging the connector

Application

Before using, check if either tool is commonly used or not. If it performs seasonal work or small projects, a manual crimper is best to use. For working on vehicle wiring in industrial operations, an electric crimper or ratcheting tool is preferred.

What are the steps for using a crimping tool?

A crimping tool can be difficult to use but becomes easy step-by-step when used properly. Follow these steps for practical application of the crimping tool.

Wire stripping

First of all, remove insulation from the conductor, such as about 1/4 to 3/8 inch, according to connector features. Properly cut strands

Connector selection:

Select a connector with an accurate size and wire type and application

Insert, Position:

Seat the trip wire in the connector barrel till it reaches the end point. Configure the connector in the die for gauge purposes.

Crimp

For the ratcheting process, squeeze the handle properly and get the required crimp. A deformed connector where high pressure is applied, that is, provides a strong grip.

Inspection

Tug the wire for a strong connection and inspect to verify that no wire-facing strands connect externally.

Is a crimping tool used for other materials with wires?

As crimping tools are normally applied for wires, they are also used for crimping different materials. Such as when they are used for crimping metallic tubing or plumbing projects. Some crimping tools also have dies for applications with different materials and different connections.

FAQS

Can crimp connectors be done without a crimping tool?

If urgent work is needed, then a crimp connector is used as a replacement. These techniques are not preferred for long-term projects. Such as we can use pliers for connector squeezing over wire, but the connection is not as reliable as a crimping tool.

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