Busy time in our workshop! Crimping and testing some 2" and 3" concrete hoses.
Here we are using the 740AA alfagomma hose, this heavy duty hose has a working pressure of 85 bar. We assemble them with NPT male threat alpha crimp couplings.
After crimping, we test the assembly under pressure.
![](https://static.wixstatic.com/media/6045ac_2ca6984cd91744bcb29a1b9fcbf0d1bc~mv2.jpg/v1/fill/w_138,h_184,al_c,q_80,usm_0.66_1.00_0.01,blur_2,enc_auto/6045ac_2ca6984cd91744bcb29a1b9fcbf0d1bc~mv2.jpg)