Cold-press Crimper Lubrication Specifications: How Does The Absence Of Silicone Oil Affect Wire Harness Reliability?
In the assembly of electronic wire harnesses, the maintenance details of contact crimper are often overlooked. Choosing the wrong lubricant renders even the highest crimping precision useless.
Silicone Contamination: The Hidden Killer of Electrical Contacts
Silicone-containing lubricants pose unique risks in wire harness assembly. Silicone oil has low surface tension and easily migrates along the contact surface. Under high temperature or current load, silicone oil decomposes to form glassy insulating deposits. This increases the contact resistance of terminals crimped by d sub contact crimper, compromising signal transmission integrity. The low and stable contact resistance sought in electronic wire harnesses relies on a clean and tight metal interface. Silicone-free formulations eliminate this potential hazard from the source.
Process Compatibility: More Than Just Electrical Performance
Wire harness manufacturing involves multiple subsequent processes. Conformal coating, adhesive bonding, and plastic housing assembly are all sensitive to surface cleanliness. Silicone oil migration can contaminate the substrate, leading to decreased coating adhesion or stress cracking of the plastic. Silicone-free lubricants have better compatibility with common wire harness plastic materials such as ABS and PC. contact crimping uses silicon-free products for maintenance, ensuring the stability of the entire assembly process.





