ISO 5675 Quick Couplings
ISO 5675 standard specifies the essential interface dimensions and the operating requirements for hydraulic couplers employed to transmit hydraulic power from agricultural tractors to agricultural machinery. It is applicable to couplers used in hydraulic lines other than those used for braking circuits. All hydraulic couplers are intended to be connected and disconnected frequently to allow the transfer of machinery from one tractor to another without the use of tools or special devices. The dimensions of the coupler male part shall be in accordance with ISO 7241 Series A, for sizes 12,5 and 20.

C5000 Series
C5000 Series is the Push-Pull Hydraulic Coupling special for Agriculture machinery, that complies with ISO 5675. Widely welcomed in the European market. The Push Pull hydraulic coupling is a pretty good performance on installing hose to connect.

C5400 Series
C5400 series is an ISO 7241 A complied quick coupling, and the 1/2″ (12,5) and 3/4″ (20) body size also complied with ISO 5675 standard. The ISO 5675 standard is the additional standard for agriculture and forest machinery based on ISO 7241 Series A.

C5500 Series
AKJia’s C5500 Series is a new appearance that is customized and produced for the clients according to the samples and new design. This C5500 Series complies with ISO 7241 Series A standard, and the 1/2″ and 3/4″ body size comply with ISO 5675 standards the additional dimensional requirement and performance requirement based on ISO A.
What is ISO 5675 Quick Couplings?
ISO 5675 standard specifies the essential interface dimensions and the operating requirements for hydraulic couplers employed to transmit hydraulic power from agricultural tractors to agricultural machinery. It is applicable to couplers used in hydraulic lines other than those used for braking circuits.
The dimensions of the coupler male part shall be in accordance with ISO 7241 Series A for sizes 12,5 (1/2″) and 20 (3/4″).