Lugs9 min read
Cable lug inspection: dimensions, plating and barrel concentricity
What to measure on a lug, where each measurement sits on the part, and why barrel wall symmetry decides whether a crimp cracks or holds.
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Topic hub
Lugs and terminals
Most termination failures start before the crimp tool is picked. These guides cover lug and terminal selection, bimetallic joints, crimp quality, plating and the tests that prove a joint will hold.
Guides in this topic, page 4
Lugs9 min read
Connector current derating
How ambient temperature, altitude and adjacent loaded contacts reduce a connector's rating, and how to put the result on a drawing.
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Lugs9 min read
Copper braid construction: wire count, coverage and ampacity
Carriers, ends per carrier and wire diameter decide a braid's copper area, its flexibility and its current. Here is how to read the numbers and what to put on the drawing.
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Lugs8 min read
Long-barrel vs standard-barrel lugs
Barrel length changes crimp count, pull-out margin and the space the lug needs. A guide to choosing between the two without over-specifying.
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Lugs9 min read
Sourcing lugs and terminals from India: capability, standards and logistics
The category looks simple from a catalogue and less simple from a purchase order. How to check the process chain, the evidence and the route before a lug programme is placed.
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Lugs9 min read
Braided copper vs laminated copper: movement and current
Two flexible conductors solve the same problem in different ways. The choice comes down to how far the joint moves, how much current it carries and how the ends are terminated.
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Lugs9 min read
Cable lug pull test: sample size and acceptance
A pull test is only evidence when the sample, the setup and the acceptance rule are fixed before the first joint is made. A practical plan for proving a crimp.
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Lugs9 min read
Connector contact plating and fretting corrosion
Why a tin plated contact can fail in a dry, vibration-rich environment, and how gold, nickel and silver change the trade-off.
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Lugs9 min read
Lug and terminal RFQ checklist: what to send for a useful quote
A lug price is only comparable when the conductor, interface, material, finish and test are all stated. The fourteen items that remove the guesswork.
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Lugs8 min read
Tubular compression lugs vs mechanical lugs
Two ways to land a cable on a terminal, with different tooling, different failure modes and a different case for field service.
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Lugs8 min read
Connector insertion and withdrawal force
How to set a force window that protects the contacts, suits the user and still passes the test, with the force budget, test method and acceptance calls that matter.
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Lugs8 min read
Braid for vibration isolation
How to use a copper braid to carry current across a moving joint, with the routing, free length and inspection rules that decide flex life.
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