
Repair, new manufacture and sealing technology for hydraulic and pneumatic cylinders

brunshydraulik GmbH
59514 Welver (Am Bierbäumchen 30)New on Amplifa
Your specialist from Welver
brunshydraulik GmbH in Welver specialises in brand-independent repair, new manufacture and sealing technology for hydraulic and pneumatic cylinders. The company can look back on more than 40 years of experience with cylinders and components and handles all common designs, from differential, plunger, double-rod and telescopic cylinders to special cylinders, rotary unions, hydraulic motors and swing drives. The repair service includes damage analysis, manufacture and replacement of wear parts, honing of cylinder tubes as well as pressure and function testing with a test report. In addition to repairs, whether as express repairs or scheduled work, new cylinders are manufactured to drawing or sample. The range is rounded off by seals from all leading manufacturers including custom-made individual solutions, a 24-hour service and a mobile collection and delivery service. Customers come from industries such as energy, recycling, demolition technology, construction machinery, iron and steel mills and rolling mills, press technology and crane technology.
- Site
- Welver
- Processes
- Repair of hydraulic cylinders (brand-independent, express or scheduled repair), New manufacture of hydraulic and pneumatic cylinders to drawing or sample (all common, Sealing technology (seals from all leading manufacturers, custom-made individual solutions,, Pressure and function test with test report, Damage analysis (disassembly, diagnosis, analysis of the cause of damage), Manufacture and replacement of wear parts, Mobile collection and delivery service for cylinders, Repair of differential cylinders
- Materials
- Seals from all leading manufacturers
- Industries
- Energy, Recycling, Demolition technology, Construction machinery, Industrial trucks, Commercial vehicles
- 01
Collection of the cylinder
- 02
Damage analysis (disassembly, diagnosis)
- 03
Repair quotation
- 04
Repair / new manufacture of wear parts
- 05
Honing of the cylinder tubes
- 06
Pressure and function test with test report
- 07
Return delivery
Processes & Components
Seals from all leading manufacturers
Standard and custom-made individual sealing solutions, including express production and consulting.
Location
Welver
DEHead office / workshop
- Lot size
- Single pieces (repairs) and series (new manufacture)
- Cylinder tube honing machine
Cylinders & Components






Inside the production














Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Repair of hydraulic cylinders (brand-independent, express or scheduled repair)Maintenance/Repair | – | – | – | – | – |
| New manufacture of hydraulic and pneumatic cylinders to drawing or sample (all commonManufacturing | – | – | – | – | – |
| Sealing technology (seals from all leading manufacturers, custom-made individual solutions,Sealing technology | – | – | – | – | – |
| Pressure and function test with test reportTesting | – | – | – | – | – |
| Damage analysis (disassembly, diagnosis, analysis of the cause of damage)Maintenance/Repair | – | – | – | – | – |
| Manufacture and replacement of wear partsManufacturing | – | – | – | – | – |
| Mobile collection and delivery service for cylindersLogistics | – | – | – | – | – |
| Repair of differential cylindersMaintenance/Repair | – | – | – | – | – |
| Repair of plunger cylindersMaintenance/Repair | – | – | – | – | – |
| Repair of double-rod cylindersMaintenance/Repair | – | – | – | – | – |
| Repair of telescopic cylindersMaintenance/Repair | – | – | – | – | – |
| Repair of standard cylindersMaintenance/Repair | – | – | – | – | – |
| Repair of special cylindersMaintenance/Repair | – | – | – | – | – |
| Repair of rotary unionsMaintenance/Repair | – | – | – | – | – |
| Repair of hydraulic motorsMaintenance/Repair | – | – | – | – | – |
| Repair of swing drivesMaintenance/Repair | – | – | – | – | – |
Additional services