
Hydraulic mechanical engineering, cylinder and power pack construction, steel construction, machining and 24h hydraulic emergency service in Schleswig-Holstein.

Jaster Hydraulik GmbH
Heide (headquarters, 2,000 m² hall space) · Busdorf (branch office)New on Amplifa
About Jaster Hydraulik
Jaster Hydraulik GmbH was founded in 1986 by Dipl.-Ing. Jörg Jaster in Heide (Dithmarschen) and is today managed by engineer Jan Jaster. The focus was initially on the assembly of hydraulic hose lines and the trade in hydraulic components; today the range includes hydraulic mechanical engineering, power pack and cylinder construction, hose manufacturing, steel construction, machining (CNC turning and milling), waterjet cutting as well as vehicle and special vehicle construction. Production and repair are carried out in steel and aluminium, including TIG and MIG aluminium welding; bent parts are produced up to 30 mm material thickness. The company is a certified welding specialist business under DIN ISO 3834 and DIN ISO 1090. Customers come from vehicle construction, crane superstructures, waste management, construction industry, shipping, wind power, power plants and water management; cooperations exist inter alia with HIAB, Meiller, MULTILIFT and MOFFETT. In addition to the Heide headquarters with around 2,000 m² of hall space, there is a branch office in Busdorf near Schleswig; both locations offer a 24h hydraulic emergency service as well as a port service up to Rotterdam. In total, 25 employees are employed.
- Site
- Heide
- Processes
- Machining CNC turning, Machining CNC milling, Waterjet cutting, Steel construction, Aluminium welding (TIG), Aluminium welding (MIG), Bent part manufacturing (press brakes), Piston rod production / hydraulic cylinder service
- Materials
- Aluminium, Steel
- Certificates
- DIN ISO 3834, DIN ISO 1090, DIN ISO 3834 (welding specialist business), Test bench for hose leak testing
- Founded
- 1986
- Employees
- 25
- Industries
- Vehicle construction, Crane superstructures, Waste management, Construction industry, Shipping/shipping companies, Wind power
- 01
Waterjet cutting
- 02
CNC turning and milling
- 03
Bent part manufacturing
- 04
Steel and aluminium welding (TIG/MIG)
- 05
Hydraulic cylinder and power pack construction
- 06
Hose assembly with leak testing
- 07
Assembly and turnkey delivery
- 08
Technical maintenance and 24h emergency service
Materials and Processes
Steel
Base material for steel construction, bent parts up to 30 mm as well as cylinder and power pack construction.
Aluminium
Processed in TIG and MIG aluminium welding for custom-made products, repairs and vehicle construction.
Locations

Heide
DEHeadquarters and production (machining, steel construction, hydraulic engineering, hose manufacturing)
- Lot size
- One-off pieces to small series
- Materials
- Steel, aluminium
- CNC lathe
- CNC milling machine
- Waterjet cutting system
- Press brake/guillotine shear
- Test bench for hydraulic hoses
- Hose manufacturing system
Busdorf
DEBranch office with workshop and 24h service
- Materials
- Steel, aluminium
- Test bench for hydraulic hoses
- Hose manufacturing system
- mobile hose manufacturing in the service van
Components and Services





Inside the production





Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Machining CNC turningMachining | – | – | – | One-off pieces – Small series | – |
| Machining CNC millingMachining | – | – | – | – | – |
| Waterjet cuttingMachining | – | – | – | – | Metal, Steel |
| Steel constructionJoining | – | – | – | – | Steel |
| Aluminium welding (TIG)Joining | – | – | – | – | Aluminium |
| Aluminium welding (MIG)Joining | – | – | – | – | Aluminium |
| Bent part manufacturing (press brakes)Forming | – | – | – | – | – |
| Piston rod production / hydraulic cylinder serviceMachining | – | – | – | – | – |
| Hydraulic cylinder manufacturing and repair (telescopic, differential, plunger,Assembly | – | – | – | – | – |
| Hydraulic power pack construction and repair (hydraulic pumps)Assembly | – | – | – | – | – |
| Hose manufacturing and repair (hydraulic hoses)Assembly | – | – | – | – | – |
| Custom valve fitting constructionAssembly | – | – | – | – | – |
| Leak tests on test benchesTesting | – | – | – | – | – |
| Technical maintenance with measuring technology (crane systems, hydraulic power packs)Testing | – | – | – | – | – |
| Repair of machines and systems (on-site or in the workshop)Assembly | – | – | – | – | – |
| Prototyping and reproduction (cylinders, piston rods, spare parts)Engineering | – | – | – | – | – |
| Vehicle construction / crane superstructures / vehicle conversions (HIAB, MULTILIFT, MOFFETT)Assembly | – | – | – | – | – |
| Special vehicle construction (flushing containers, flushing vehicles, chassis widenings)Assembly | – | – | – | – | – |
| Marine hydraulics service / port service (pipeline construction, repair)Assembly | – | – | – | – | – |
| Custom-made steel and metal construction work (e.g. 1.6 km tank road)Joining | – | – | – | – | – |
6 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| Press brake (guillotine shear/sheet metal press brake) | – | – | Bent parts up to max. 30 mm material thickness | – | Heide |
| Waterjet cutting system | – | – | – | – | – |
| CNC lathe | – | – | – | – | – |
| CNC milling machine | – | – | – | – | – |
| Test bench for hydraulic hoses (leak testing) | – | – | – | – | Heide and Busdorf |
| Hose manufacturing system / mobile hose manufacturing in the service van | – | – | – | – | Heide and Busdorf |
Additional services
Reference customers
Quality and Certification
Leak tests on hydraulic hoses are carried out on in-house test benches in Heide and Busdorf; technical maintenance is performed with modern measuring technology. As a welding specialist business, the company is certified under DIN ISO 3834 and DIN ISO 1090.
| Evidence | Heide | Busdorf |
|---|---|---|
| DIN ISO 3834 (welding specialist business) | ||
| DIN ISO 1090 | ||
| Test bench for hose leak testing |
History
- 1986
Foundation of Jaster Hydraulik GmbH by Dipl.-Ing. Jörg Jaster in Heide (Dithmarschen); focus: assembly of hydraulic hose lines and trade in hydraulic components.
- 1999
Relocation of the company headquarters to a new building at Hinrich-Schmidt-Straße 35, Heide, with approx. 2,000 m² of hall space.
Opening of the branch office in Busdorf near Schleswig; the current managing partner is Jan Jaster.