
Repair, overhaul and new manufacture of hydraulic cylinders, pumps, valves and complete hydraulic systems

Hydraulik Schmitt + Schulte GmbH & Co. KG
SiegenNew on Amplifa
About us
Hydraulik Schmitt + Schulte GmbH & Co. KG was founded in 2008 by Dietmar Schmitt and Eric Schulte in Siegen and continues the Hydraulikservice Safi Kacar, which had existed for around twelve years previously, under a new name and corporate form. Its range of services includes the repair of hydraulic cylinders, the overhaul of hydraulic pumps and valves with original spare parts, and the new manufacture of hydraulic cylinders according to drawings and specifications. In its industrial service, the company offers industrial piping, industrial assembly, welding work and the installation of complete hydraulic systems including flushing and commissioning. In addition, custom-made seals up to 1100 mm in diameter are produced, power units are completely overhauled or newly manufactured, and an on-site construction and forestry machinery service is offered. Its customer groups come from the hydraulics industry, general mechanical and plant engineering, and the construction and forestry machinery sector. The company operates from its location in Siegen-Ost and is a member of the Chamber of Crafts of Südwestfalen.
- Site
- Siegen
- Processes
- Repair of hydraulic cylinders, New manufacture of hydraulic cylinders according to drawings and specifications, Overhaul of hydraulic pumps (with original spare parts and performance test), Overhaul of hydraulic valves (with original spare parts and performance test), Manufacture/procurement of custom seals, boot bellows and guide elements, Pressure testing of repaired hydraulic cylinders (on request with graphical presentation), Industrial piping (piping of machines/systems, pipe fabrication according to isometric drawings), Welding work
- Materials
- Rod diameter material (piston rods, common diameters in stock), Steel, Plastic
- Certificates
- Pressure test / performance test, ISO 9001
- Founded
- 2008
- Industries
- Hydraulics, General mechanical and plant engineering, Construction and forestry machinery
- 01
Damage assessment / quotation
- 02
Spare parts procurement
- 03
New manufacture of piston rods or cylinders according to drawing
- 04
Assembly / industrial piping
- 05
Welding work
- 06
Flushing and commissioning
- 07
Pressure test / performance test
Materials & Processes
Steel
Worn or bent piston rods are newly manufactured to sample; common rod diameters are kept in stock.
Plastic
Seals, boot bellows and guide elements are manufactured or procured to size up to 1100 mm in diameter.
Locations

Siegen
DEHeadquarters, workshop and service
- Lot size
- Single items and small series
- Materials
- Steel, plastic
- 2 pipe bending machines (Tubomat)
- Flaring device
- Pipe cleaning unit
- Measuring station
Services & Components





Inside the production



Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Repair of hydraulic cylindersAssembly | – | – | – | – | Steel (piston rods to sample) |
| New manufacture of hydraulic cylinders according to drawings and specificationsAssembly | – | – | – | – | – |
| Overhaul of hydraulic pumps (with original spare parts and performance test)Assembly | – | – | – | – | – |
| Overhaul of hydraulic valves (with original spare parts and performance test)Assembly | – | – | – | – | – |
| Manufacture/procurement of custom seals, boot bellows and guide elementsPlastic | – | – | – | – | – |
| Pressure testing of repaired hydraulic cylinders (on request with graphical presentation)Testing | – | – | – | – | – |
| Industrial piping (piping of machines/systems, pipe fabrication according to isometric drawings)Joining | – | – | – | – | – |
| Welding workJoining | – | – | – | – | – |
| Industrial assembly in general mechanical and plant engineeringAssembly | – | – | – | – | – |
| Installation of complete hydraulic systems (valves, cylinders, piping incl. brackets)Assembly | – | – | – | – | – |
| Complete overhaul of power unitsAssembly | – | – | – | – | – |
| New manufacture of power units incl. documentation and on-site commissioningAssembly | – | – | – | – | – |
| Construction and forestry machinery service (hydraulic and mechanical repairs on site)Assembly | – | – | – | – | – |
| Spare parts service (procurement of spare parts for hydraulics and general mechanical engineering)Assembly | – | – | – | – | – |
| Measuring stationTesting | – | – | – | – | – |
4 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| Pipe bending machine (Tubomat) | Tubomat | 2 | – | – | Siegen |
| Flaring device | – | – | – | – | Siegen |
| Pipe cleaning unit | – | – | – | – | Siegen |
| Measuring station | – | – | – | – | Siegen |
Additional services
Quality
Every repaired hydraulic cylinder undergoes a pressure test, on request with a graphical presentation of the measured values. Overhauled pumps and valves receive a performance test; a measuring station is available for inspection tasks.
| Evidence | Siegen |
|---|---|
| Pressure test / performance test | |
| ISO 9001 |
History
- 2008
Foundation of Hydraulik Schmitt + Schulte GmbH & Co. KG by Dietmar Schmitt and Eric Schulte; commercial register entry in January 2008 at the Siegen local court. Continuation of the Hydraulikservice Safi Kacar, which had existed for around twelve years, under a new name and corporate form.