
Design, manufacturing and service of hydraulic power units, special cylinders, special valves and hydraulic hoses in Saarbrücken.
Hydro Ass Hydraulik Steuerungstechnik GmbH
Armand-Peugeot-Str. 1, 66119 Saarbrücken · Bühler Str. 121, 66130 SaarbrückenNew on Amplifa
About Hydro Ass
Hydro Ass Hydraulik Steuerungstechnik GmbH in Saarbrücken offers the complete range of hydraulics: from the design and manufacture of hydraulic power units to in-house production of special cylinders and special valves, as well as the assembly of hydraulic hoses to sample or customer specification in its own hose workshop. In addition, the company trades in hydraulic and pneumatic products from well-known manufacturers such as Bosch-Rexroth, Duplomatic, Atos, HAWE and Eaton/Vickers, including a cross-referencing service for spare parts. The service area covers on-site or workshop installation, maintenance and repair, retrofit modernization of hydraulic systems, piping, UVV (accident prevention regulation) inspections, and the hydraulic hose service in accordance with BGR237 / DGUV Rule 113/015 including documentation. References include an bomb disposal unit for the ordnance clearance service and a testing device for a manufacturer of luxury wristwatches. Customers come from, among others, mechanical engineering, plant construction, mining, construction machinery, the oil and gas industry, and shipbuilding. The service radius covers the Saarland, the West Palatinate, Luxembourg, Lorraine, and Alsace; shipping is available throughout Germany, the EU, and worldwide.
- Site
- Saarbrücken
- Processes
- In-house manufacture of hydraulic hoses (assembly to customer specifications/sample), Design and manufacture of hydraulic power units (standard series and custom designs), In-house manufacture of special hydraulic cylinders (custom dimensions, torsion-resistant piston, In-house manufacture of special hydraulic valves and valve blocks (high pressures, high flow rates), Production of test fixtures and testing devices (e.g. testing device for wristwatches, pressure, Retrofit/modernization of hydraulic systems (upgrading, overhaul, down-sizing), Repair, maintenance, and overhaul of hydraulic power units, cylinders, pumps, valves, and, UVV inspections (competent-person inspections per BG)
- Materials
- Stainless steel (V2A) 1.4571, NBR (seal material), PUR (polyurethane, seals), Viton (seals), Nylon (tank), NBR (Perbunan), Polyurethane (PUR/PU), Viton (FPM)
- Certificates
- UVV inspections (BG), Hydraulic hose service BGR237 / DGUV Rule 113/015
- 01
Design and planning
- 02
Component procurement (trading)
- 03
In-house manufacturing (power units, cylinders, valves, hoses, piping)
- 04
On-site or workshop installation
- 05
Maintenance, repair, UVV inspection
- 06
Retrofit and modernization
Materials and Processes
Stainless steel (V2A) 1.4571
For screw fittings and connection technology as well as test fixtures such as the stainless steel testing device for wristwatches.
NBR (Perbunan)
Standard seal material for piston seals, rod seals, and O-rings in hydraulics.
Polyurethane (PUR/PU)
Wipers and seals with high wear resistance, also as custom-made products.
Viton (FPM)
Seal material for higher thermal and chemical requirements, e.g. on gear pumps.
Nylon (polyamide)
Tank material for hand pumps (e.g. Enerpac hand pump).
Locations
Saarbrücken (Armand-Peugeot-Str. 1)
DEWorkshop, hose manufacturing, counter sales, on-site service
- Lot size
- Custom one-offs and small series
- Materials
- Stainless steel, steel, plastics (seal materials)
- Own hose workshop (hydraulic hose manufacturing)
- Fully equipped workshop van for on-site service
Saarbrücken (Bühler Str. 121)
DELocation per catalog PDF
Components and Applications

Inside the production





Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| In-house manufacture of hydraulic hoses (assembly to customer specifications/sample)Joining | – | – | – | – | Hydraulic hoses |
| Design and manufacture of hydraulic power units (standard series and custom designs)Assembly | – | – | – | – | Stainless steel |
| In-house manufacture of special hydraulic cylinders (custom dimensions, torsion-resistant pistonAssembly | – | – | – | – | – |
| In-house manufacture of special hydraulic valves and valve blocks (high pressures, high flow rates)Assembly | – | – | – | – | – |
| Production of test fixtures and testing devices (e.g. testing device for wristwatches, pressureTesting | – | – | – | – | Stainless steel |
| Retrofit/modernization of hydraulic systems (upgrading, overhaul, down-sizing)Engineering | – | – | – | – | – |
| Repair, maintenance, and overhaul of hydraulic power units, cylinders, pumps, valves, andAssembly | – | – | – | – | – |
| UVV inspections (competent-person inspections per BG)Testing | – | – | – | – | – |
| Trading/distribution of hydraulic and pneumatic products (pumps, valves, cylinders, screw fittings,Assembly | – | – | – | – | – |
| Cross-referencing service (conversion to readily available or more cost-effective replacement types)Engineering | – | – | – | – | – |
| Hose management (listing and interval replacement of hydraulic hose lines)Assembly | – | – | – | – | – |
2 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| Fully equipped workshop van for on-site service | – | 1 | – | – | Saarbrücken |
| Own hose workshop (hydraulic hose manufacturing) | – | – | – | – | Saarbrücken |
Additional services
Reference customers
Quality and Testing
Competent-person inspections in accordance with UVV/BG are carried out on hydraulic work equipment, including the required documentation. The hydraulic hose service is performed in accordance with BGR237 / DGUV Rule 113/015 including documentation and hose replacement when due.
| Evidence | Saarbrücken |
|---|---|
| UVV inspections (BG) | |
| Hydraulic hose service BGR237 / DGUV Rule 113/015 |