Skip to content
NEW: CREATE AN AI-ASSISTED TENDER IN 2 MINUTES — TRY IT FREE
Back to search
Klammer Hydraulik – Fertigung

Repair, retrofit and new manufacture of hydraulic cylinders as well as modernisation of ring rolling bending machines

Klammer Hydraulik Logo

Klammer Hydraulik Service GmbH

Neunkirchen (Altenseelbach), SiegerlandNew on Amplifa

GmbHLegal form
Over 30 yearsExperience as a hydraulic specialist business
Family businessRun by Klaus and Jannick Klammer
30–45 min.Travel time in the core region of Siegerland, Westerwald,

About Klammer Hydraulik

Klammer Hydraulik Service GmbH is a family-run specialist hydraulic service business based in Altenseelbach/Neunkirchen in the Siegerland region, which has been active in the market for over 30 years. The company combines classic hydraulic expertise with retrofit, refactoring and the complete overhaul of hydraulic machinery. Its service portfolio includes the repair of hydraulic components of all brands and designs – including cylinders, pumps, valves, rotary motors and control blocks –, the new manufacture of hydraulic cylinders and custom parts based on samples or drawings, as well as perfectly fitting spare parts for older systems. A particular focus is on the modernisation, complete overhaul and retrofit of ring rolling bending machines for metalworking companies. The offering is complemented by maintenance and preventive upkeep with filter checks, oil changes and oil analyses according to NAS/ISO, as well as PLC control technology. Thanks to its location on the A45, the company typically reaches customers in the Siegerland, Westerwald and Lahn-Dill regions within 30–45 minutes.

Site
Neunkirchen
Processes
Hydraulic service (repair, maintenance, upkeep of hydraulic systems), Retrofit / modernisation of hydraulic systems (conversion, replacement of outdated controls,, Complete overhaul & repair of hydraulic components (cylinders, pumps, valves,, New manufacture of hydraulic cylinders and custom parts based on samples or drawings, spare parts, Maintenance & preventive upkeep (filter checks, hydraulic oil changes,, Complete overhaul / retrofit of ring rolling bending machines, Retrofit/conversion of roll straightening machine (hydraulic feed, synchronisation control,, Retrofit of profile bending machine for guardrails (conversion of feed to hydraulics,
Materials
Metal (for ring rolling bending machines / metalworking companies), Retrofit & Machine Modernisation, Complete overhaul of hydraulic components, New manufacture of hydraulic cylinders, Maintenance & preventive upkeep, PLC control technology
Certificates
ISO 9001
Industries
Metal processing, Mechanical engineering, Road construction (guardrails), Construction / forestry technology (tiltrotators)
  1. 01

    Analysis and consulting on site

  2. 02

    Repair or new manufacture of hydraulic components

  3. 03

    Retrofit and modernisation of machines and controls

  4. 04

    Testing and documentation of all installed parts

  5. 05

    Maintenance and long-term support of the machine fleet

Services and Processes

RETRO

Retrofit & Machine Modernisation

Technical and energy-related upgrading of older hydraulic systems through conversion, replacement of outdated controls and integration of modern components.

GU

Complete overhaul of hydraulic components

Complete overhaul of cylinders, pumps, valves, rotary motors and control blocks of all brands and designs, including sealing and fine finishing.

NEU

New manufacture of hydraulic cylinders

Manufacture of new cylinders and custom parts based on samples or drawings, as well as spare parts for systems whose original parts are no longer available.

WART

Maintenance & preventive upkeep

Filter checks, hydraulic oil changes, oil analyses by particle counting according to NAS/ISO, pressure and flow rate measurement, and leak elimination.

SPS

PLC control technology

Construction of modern PLC controls for modernised machines, including synchronisation control and movable control panels.

Location

Neunkirchen (Altenseelbach)

DE

Workshop and base for service deployments

Components and Assemblies

Roll straightening machine after retrofit conversion
Roll straightening machine after retrofit conversionHydraulic retrofit · Metal processing
Profile bending machine for guardrails (year of manufacture 1946)
Profile bending machine for guardrails (year of manufacture 1946)Retrofit & modernisation · Road construction

Inside the production

Machine view – retrofit and repair
Machine view – retrofit and repair
Insight into the workshop
Insight into the workshop
Work on hydraulic components
Work on hydraulic components
Hydraulic service project work
Hydraulic service project work
Insight into production
Insight into production
Insight into production
Insight into production
Workshop Neunkirchen
Workshop Neunkirchen
Detail view of hydraulic assembly
Detail view of hydraulic assembly

Industries

Metal processingMechanical engineeringRoad construction (guardrails)Construction / forestry technology (tiltrotators)

Processes & technical limits

ProcessesToleranceMax. partWeightLot sizeMaterials
Hydraulic service (repair, maintenance, upkeep of hydraulic systems)Engineering–––––
Retrofit / modernisation of hydraulic systems (conversion, replacement of outdated controls,Engineering–––––
Complete overhaul & repair of hydraulic components (cylinders, pumps, valves,Assembly–––––
New manufacture of hydraulic cylinders and custom parts based on samples or drawings, spare partsJoining–––––
Maintenance & preventive upkeep (filter checks, hydraulic oil changes,Testing–––––
Complete overhaul / retrofit of ring rolling bending machinesForming––––Metal (metalworking companies)
Retrofit/conversion of roll straightening machine (hydraulic feed, synchronisation control,Forming–––––
Retrofit of profile bending machine for guardrails (conversion of feed to hydraulics,Forming–––––

4 Anlagen & Maschinen

MachineManufacturer / modelQuantityWorking areaYear builtSite
Roll straightening machine (retrofit object, 7 rolls, hydraulic feed, PLC control)–1––Neunkirchen Siegerland (project)
Profile bending machine for guardrails (retrofit object, year of manufacture 1946)–1––Neunkirchen Siegerland (project)
Ring rolling bending machines (complete overhaul/modernisation)––––Neunkirchen Siegerland
Retrofit WUMAG (project)WUMAG–––Neunkirchen Siegerland (project)

Additional services

Hydraulic serviceRetrofit / machine modernisationRepair and complete overhaul of hydraulic components (cylinders, pumps, valves)New manufacture of hydraulic cylinders and custom parts based on samples or drawingsSpare parts manufacturing for older systemsMaintenance and preventive upkeep (filter checks, oil changes, oil analyses according to NAS/ISO)PLC control technologyPowertilt systems and tiltrotatorsComplete overhaul of ring rolling bending machines

Reference customers

Peetz companyWUMAG

Quality and Documentation

For retrofit projects, all installed parts, adjustments and work steps are fully documented to ensure traceability and plannable maintenance. For preventive maintenance, oil analyses with particle counting according to NAS/ISO as well as pressure and flow rate measurements are used.

EvidenceNeunkirchen (Altenseelbach)
ISO 9001

History

  1. Over 30 years of experience as a family-run specialist business for hydraulic service in the Siegerland

  2. 2025

    Retrofit project Peetz company: comprehensive overhaul and modernisation of a 1946 profile bending machine for guardrails, including hydraulic feed, new PLC control and laser scanner safety system

  3. 2026

    Conversion of a roll straightening machine with seven rolls: changeover from mechanical to hydraulic feed, new drive and control technology

  4. Retrofit project at WUMAG

Personalised demo

Ready to see Amplifa Marketplace in action?

From a structured request to the right manufacturing partner: AI-assisted matching, verified suppliers and transparent metrics — in one place for industrial companies across the DACH region.

Request a demo