A hydraulic hose is only as reliable as the way it is built and tested. At Twin Hydraulics Engineering we manufacture custom hydraulic hose assemblies and pressure-test every assembly before it leaves us — so you get a leak-free, correctly rated hose that is ready to fit and safe to run. As a Gates and HANSA-FLEX partner, we assemble using matched hose and couplings to the manufacturer’s specification.
Hydraulic hose assembly service
Bring us a sample, a part number, or just the fittings and working pressure you need, and we build the assembly to suit:
- Precision cutting and skiving to the correct length and insertion depth.
- Crimping to specification on calibrated crimp machines, using the correct die and crimp diameter for each hose-and-coupling combination.
- Matched components — genuine Gates MegaCrimp and MegaSys GlobalSpiral couplings on Gates hose, plus HANSA-FLEX and other approved systems, for a secure, leak-free connection.
- Full size and standard range — low, medium and high-pressure hydraulic hose across common SAE 100R, EN and ISO standards, in a wide range of bore sizes and fitting styles (JIC, ORFS, BSP, NPT, metric, flange and more).
- Custom lengths and fast turnaround, including urgent breakdown assemblies to get your machine back into production.
Pressure testing and quality assurance
Every assembly we supply can be verified before dispatch, so nothing goes to site untested:
- Proof / hydrostatic pressure testing to confirm the assembly holds its rated pressure without leaks or weeping.
- Cleanliness flushing to remove crimping debris and contamination — critical for protecting pumps, valves and servo components.
- Leak and end-fitting checks and correct crimp-diameter verification.
- Tagging and traceability so each hose can be identified and reordered quickly next time.
Why correct assembly and testing matter
An incorrectly crimped or contaminated hose is a safety risk and a common cause of unplanned downtime. Building to specification and pressure-testing every assembly means longer service life, cleaner systems, and fewer failures in the field — protecting both your people and your equipment.
What we can build for you
Replacement hoses for existing machinery · hydraulic power-pack and cylinder hoses · mobile and industrial equipment hoses · test-bench and low-volume production runs · kits with correct adaptors and protective sleeving.
Send us your hose sample or specification and we’ll build and test it to suit. Contact our team or request a quote today.





