Iplayfarmer
Super Member
Does anyone out their crimp their own hydraulic fittings? What's the threshold at which buying a small scale crimper pays off vs. having every hose custom built?
Rob (3RRL) details them in THIS THREAD starting at post #60
Rob (3RRL) details them in THIS THREAD starting at post #60
Those look pretty cool. So if they are less than a crimp and easier to use, why does anyone use crimped fittings?
The crimped fittings are also more robust than the reusable ones, and will withstand more abuse.
So if they are less than a crimp and easier to use, why does anyone use crimped fittings?
I have used both kinds, and actually bought a small crimper for a place where I worked 30 years ago. As I recall, at that time, the smallest electric crimping machine (hydraulic with an electric pump) was about $1000. Throw in 30 years of inflation and I have no idea how much it would cost today.
At that time the crimp fittings were a buck or two less expensive than the reusable ones, and had a larger ID than the corresponding reusable one, which was important for our use.
If you make a thousand crimps a year, the crimper pays for itself pretty quickly, if you make 10 per year, it is never going to pay off.
Another reason to use crimp fittings is that they are not user-serviceable, which avoids a lot of potential problems with "customer modifications".
The crimped fittings are also more robust than the reusable ones, and will withstand more abuse.