
Manufacturing, repair and spare-part reproduction of oil-lubrication pumps and oil level regulators for industrial lubrication systems.
Roesen GmbH
27367 Horstedt OT Stapel · GermanyNew on Amplifa
About Roesen
For more than 50 years, Roesen GmbH Lubrication Systems has been producing oil-lubrication pumps and oil level regulators (Constant Level Oilers) for oil loss lubrication in industrial plants. The core business originally derived from Roesen Apparatebau & Co. KG was the equipping of marine engines and steam locomotives; today Roesen oilers can be found in industrial plants installed worldwide, among other things in the pump-to-point lubrication of reciprocating compressors, in forming machines, presses, rolling mills, reciprocating pumps, large engines and refineries. The portfolio includes the manufacture of Roesen oil-lubrication pumps to original specifications or customer specifications, central oilers System Grützner Model EZ, oil-lubrication pumps Model Delimon, T-oilers, as well as the Oil-Watch and Bull-Eye oil level regulators. In addition, the company offers repair of oil and multi-line oil-lubrication pumps, spare parts manufacturing for common and defunct manufacturers, and reconstruction of components based on samples, drawings or reverse engineering. Oil level regulators are made from stainless steel 1.4404 (316L) or galvanized steel with containers made of glass or plastic. The workshop at the Horstedt OT Stapel site also carries out maintenance, repair and modification of lubrication systems.
- Site
- Horstedt OT Stapel
- Processes
- Manufacture of Roesen oil-lubrication pumps (reproduction to original specifications or, Repair of oil-lubrication pumps and multi-line oil-lubrication pumps, Reconstruction and single-piece manufacturing of components (spare parts) based on samples, drawings, Spare parts manufacturing and supply for oil-lubrication pumps of common and defunct, Maintenance, repair, modernization/retrofitting of lubrication systems, Consulting and engineering for lubrication systems (modification, solution development), Manufacture of oil level regulators (constant level oiler) Oil-Watch Type F/FP/V and Bull-Eye, Production of central oilers Grützner Model EZ, oil-lubrication pumps Model Delimon, T-oiler
- Materials
- Stainless steel 1.4404 (316L), Galvanized steel, PA6T (plastic container), Glass (container), NBR (seal), FKM (e.g. Viton®, seal), PTFE (e.g. Teflon®, seal), Neoprene (seal)
- Certificates
- API 610 (Oil-Watch Type V), Protection class IP 44
- Industries
- Chemical industry, Process engineering, Power generation, Paper and pulp industry, Utilities industry, Mechanical engineering
- 01
Inquiry & initial assessment
- 02
Analysis & coordination
- 03
Reconstruction/spare parts manufacturing (reverse engineering)
- 04
Manufacturing & assembly in the workshop
- 05
Maintenance & service
Materials & Variants
Stainless steel 1.4404 (316L)
Housings and protective baskets of the oil level regulators; high chemical resistance, suitable for API applications.
Galvanized steel
Alternative variant of the metal parts of the oil level regulators.
PA6T
Plastic containers of the Oil-Watch Type FP/V, temperature resistance up to 80 °C.
Glass
Container material of the Oil-Watch Type F/V for visual level inspection.
NBR
Standard seal, temperature resistance up to 120 °C.
FKM (e.g. Viton®)
Seal material for higher temperatures up to 180 °C.
PTFE (e.g. Teflon®)
Seal with maximum chemical resistance and temperature resistance up to 270 °C.
Neoprene
Seal material for temperatures up to 100 °C.
Site

Horstedt OT Stapel
DEHeadquarters, workshop/production
- Materials
- Stainless steel 1.4404, galvanized steel, plastic, glass
Products




Inside the production



Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Manufacture of Roesen oil-lubrication pumps (reproduction to original specifications orAssembly | – | – | – | – | Stainless steel 1.4404 (316L), Galvanized steel |
| Repair of oil-lubrication pumps and multi-line oil-lubrication pumpsAssembly | – | – | – | – | – |
| Reconstruction and single-piece manufacturing of components (spare parts) based on samples, drawingsEngineering | – | – | – | – | – |
| Spare parts manufacturing and supply for oil-lubrication pumps of common and defunctAssembly | – | – | – | – | – |
| Maintenance, repair, modernization/retrofitting of lubrication systemsAssembly | – | – | – | – | – |
| Consulting and engineering for lubrication systems (modification, solution development)Engineering | – | – | – | – | – |
| Manufacture of oil level regulators (constant level oiler) Oil-Watch Type F/FP/V and Bull-EyeAssembly | – | – | – | – | Stainless steel 1.4404 (316L), Galvanized steel, Glass, PA6T, NBR, FKM (Viton), PTFE, Neoprene |
| Production of central oilers Grützner Model EZ, oil-lubrication pumps Model Delimon, T-oilerAssembly | – | – | – | – | – |
Additional services
Reference customers
Quality
The oil level regulators meet protection class IP 44 and the requirements of API 610; level monitoring is performed by simple visual inspection. The designs are two-piece without soldered or welded joints, made of solid steel.
| Evidence | Horstedt OT Stapel |
|---|---|
| API 610 (Oil-Watch Type V) | |
| Protection class IP 44 |
History
- über 50 Jahr
Start of production of oil-lubrication pumps; core business of Roesen Apparatebau & Co. KG: equipping marine engines and steam locomotives
- heute
Continued as Roesen GmbH Lubrication Systems with products in industrial plants installed worldwide