Service, maintenance and repair of vacuum pumps and fluid couplings as well as technical sales representation
Erich Rottmann Technik GmbH
Hamburg (Hamburg-Bahrenfeld)New on Amplifa
About Rottmann
Erich Rottmann Technik GmbH is a family business based in Hamburg-Bahrenfeld, led by the fourth generation since its founding in 1923. The engineering firm specializes in the maintenance, repair, overhaul and conversion of vacuum pumps from all manufacturers as well as fluid couplings from leading manufacturers such as Voith, Flender Fludex, Westcar Rotofluid and Kupplungswerke Dresden. Its offering includes helium leak detection, 24-h test run, leak testing, spare parts supply from stock, manufacturer-independent advice on new equipment, trading in overhauled pumps as well as on-site installation and emergency call-out services. In addition, since 1982 the company has manufactured cooling units for deck machinery in shipbuilding and industry and acts as a sales representative. Customers come from medical technology, research, mass spectrometry, steel and rolling mills, power plants, chemicals and plant engineering; deliveries are made throughout northern Germany.
- Site
- Hamburg
- Processes
- Maintenance and Repair of Vacuum Pumps, Helium Leak Detection on Vacuum Pumps, 24-h Test Run of Vacuum Pumps, Visual and Functional Inspection of Vacuum Pumps (Vacuum Pump Check), Maintenance and Repair of Fluid Couplings, Overhaul of Fluid Couplings (Wear Part Replacement), On-site Installation of Fluid Couplings incl. Alignment, Disassembly of Seized Couplings Using a Hydraulic Puller Device
- Materials
- Maintenance and Repair, Helium Leak Detection, 24-h Test Run, Biological Oil Cleaning, Hydraulic Puller Device
- Founded
- 1923
- Industries
- Medical Technology, Coating Technology, Research, Mass Spectrometry, Steel and Rolling Mills, Power Plants
- 01
Consultation and Diagnosis
- 02
Disassembly/Delivery (Pick-up and Delivery Service)
- 03
Cleaning (Biowashing System)
- 04
Disassembly and Inspection with Findings Report and Quotation
- 05
Repair/Overhaul incl. Wear Part Replacement
- 06
Leak and Function Testing incl. 24-h Test Run
- 07
Shipping or On-site Installation and Commissioning
Processes and Working Techniques
Maintenance and Repair
Workshop and on-site maintenance of vacuum pumps and fluid couplings in accordance with manufacturer specifications.
Helium Leak Detection
Leak testing of vacuum pumps after repair.
24-h Test Run
Function test of every repaired vacuum pump over 24 hours.
Biological Oil Cleaning
Oil-contaminated components are biologically cleaned in a biowashing system to save water.
Hydraulic Puller Device
In-house developed device for the safe removal of seized fluid couplings.
Location
Hamburg
DECompany Headquarters, Specialized Workshop and Service
- Biological oil cleaning system (biowashing system)
- Hydraulic puller device for fluid couplings
- Washing system
- PV system
Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Maintenance and Repair of Vacuum PumpsAssembly | – | – | – | – | – |
| Helium Leak Detection on Vacuum PumpsTesting | – | – | – | – | – |
| 24-h Test Run of Vacuum PumpsTesting | – | – | – | – | – |
| Visual and Functional Inspection of Vacuum Pumps (Vacuum Pump Check)Testing | – | – | – | – | – |
| Maintenance and Repair of Fluid CouplingsAssembly | – | – | – | – | – |
| Overhaul of Fluid Couplings (Wear Part Replacement)Assembly | – | – | – | – | – |
| On-site Installation of Fluid Couplings incl. AlignmentAssembly | – | – | – | – | – |
| Disassembly of Seized Couplings Using a Hydraulic Puller DeviceAssembly | – | – | – | – | – |
| Conversions on Fluid Couplings (Hub Bore, Temperature Monitoring, Insert Sleeves, Brake Flanges)Assembly | – | – | – | – | – |
| Leak Testing of Fluid CouplingsTesting | – | – | – | – | – |
| Cleaning of Oil-contaminated Components in Biowashing System (Biological Oil Cleaning)Surface | – | – | – | – | – |
| Design and Manufacture of Cooling Units for Deck MachineryEngineering | – | – | – | – | – |
| Consultation and Manufacturer-independent Selection of Vacuum PumpsEngineering | – | – | – | – | – |
| Overhaul and Sale of Used Vacuum PumpsAssembly | – | – | – | – | – |
4 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| Biological Oil Cleaning System (Biowashing System) | – | 1 | – | – | Hamburg-Bahrenfeld |
| Hydraulic Puller Device for Fluid Couplings | Erich Rottmann Technik GmbH (in-house developed) | – | – | – | Hamburg |
| PV System (Power Generation) | – | – | – | – | Hamburg |
| Washing System | – | – | – | – | Hamburg |
Additional services
Reference customers
History
- 1923
Chief Engineer Erich Rottmann founds a sole proprietorship as a sales representative for ship propeller steering gear, stern tube seals and steam engine accessories.
- 1945
Resumption after the war, old connections are revived, new representations are added.
- 1956
Conversion of the sole proprietorship into Erich Rottmann KG.
- 1958
The later general partner Dieter Rottmann joins the company.
- 1960
Reorientation as a specialist for drive technology and systems, including ship hatch covers and cargo handling gear.
- 1968
Establishment of a service and installation department.
- 1978
Karsten Rottmann joins the company in the third generation.
- 1982
Start of the design and manufacture of cooling units for deck machinery.
- 2005
Johannes Rottmann joins the company as the fourth generation.
- 2007
Consolidation of the operating business into Erich Rottmann Technik GmbH.
- 2011
Move into the company headquarters in Hamburg-Bahrenfeld.
- 2016
Acquisition of Ehrhard Vakuumtechnik, since fully integrated.