Cable crimper no ferrules

A cable crimper without ferrules is a tool used for terminating cables in various ways that don’t involve using separate ferrules. These tools are designed for specific types of connectors and applications. Here are some common types of cable crimpers that don’t use ferrules:

1. RJ45 Crimpers (for Ethernet Cables):

• Application: Used to attach RJ45 connectors to the ends of Ethernet cables (Cat5, Cat5e, Cat6, etc.) for networking.
• Mechanism: These crimpers have dies that simultaneously press down on multiple contact pins within the RJ45 connector, piercing the insulation of the individual wires and creating an electrical connection. They also often have a blade for stripping the outer jacket of the cable.
• Ferrules: Not used with RJ45 connectors.

2. Coaxial Cable Crimpers (for BNC, RCA, F-Type Connectors):

• Application: Used to attach various types of connectors (BNC for video, RCA for audio/video, F-Type for coaxial cable TV/satellite) to coaxial cables.
• Mechanism: These crimpers typically have a circular die that compresses a metal sleeve on the connector onto the outer layers of the coaxial cable, creating a secure mechanical and electrical connection.
• Ferrules: Not used with these types of connectors.

3. Wire Lug Crimpers (for Ring, Spade, Butt Connectors):

• Application: Used to attach various types of wire lugs or terminals (ring, spade, butt connectors) to the ends of wires for making connections to screw terminals, studs, or other wires.
• Mechanism: These crimpers have dies that compress the metal barrel of the lug or connector around the stripped wire. The connection relies on the deformation of the connector material to grip the wire strands.
• Ferrules: While ferrules are used to prepare stranded wire ends before inserting them into some types of screw terminals, wire lug crimpers directly crimp the lug onto the wire without an intermediate ferrule.

4. Insulated Terminal Crimpers:

• Application: Specifically designed for crimping insulated terminals (ring, spade, butt connectors with a plastic or nylon sleeve) onto wires.
• Mechanism: These crimpers have dies that compress both the metal barrel and the insulating sleeve of the terminal onto the wire, providing both electrical connection and insulation.
• Ferrules: Not used with insulated terminals as the insulation is part of the terminal itself.

5. Flag Terminal Crimpers:

• Application: Used for crimping flag-style terminals, which are similar to spade terminals but oriented at a 90-degree angle to the wire.
• Mechanism: Similar to wire lug crimpers, they compress the metal barrel of the flag terminal onto the stripped wire.
• Ferrules: Not used with flag terminals.