
Manufacture of custom hydraulic hose lines and pipe bending technology as well as distribution of over 13,000 hydraulic components

Indunorm Hydraulik GmbH
Neukirchen-Vluyn (headquarters, manufacturing)New on Amplifa
About Indunorm
Indunorm Hydraulik GmbH, based in Neukirchen-Vluyn, has been a specialist in high-pressure connection technology since 1969 and a system supplier of hydraulic hoses and fittings for spare-part requirements as well as small and medium-volume original equipment. On more than 1,500 m² of production space, the company assembles rubber, thermoplastic and PTFE hose lines on six semi-automated production lines for OEM customers in small and large series or as ready-to-install kits, including cleaning, embossing, crimping of fittings and pre-filling with oil. In addition, CNC-bent pipe lines made from seamless steel and stainless steel tube (6 to 42 mm) with connections such as cutting-ring, WalformPlus and 37° flaring are manufactured. Customers come from hydraulic service companies, technical distribution, machinery and plant engineering, construction and construction machinery technology as well as mobile hydraulics. The company belongs to the Würth Group and supplies throughout Europe with a fleet of over 200 sprinter vehicles, standard delivery within 1–2 working days.
- Site
- Neukirchen-Vluyn
- Processes
- Hose line manufacturing (assembly of rubber, thermoplastic and PTFE hose lines), 100 % testing of every hose line with Joint-Fit® testing technology, Pressure test with 3.1 certificate, Pressure impulse tests according to DIN EN ISO 6803 in the in-house test bench, Pipe bending (CNC pipe bending, L/R bending process) for steel and stainless steel tubes, Cleaning of hose lines, Embossing of hose lines (legally compliant marking / private label), Crimping (pressing) of fittings onto hose lines
- Materials
- Rubber (hydraulic hose), Thermoplastic (hose), PTFE (hose), Seamless steel tube, Seamless stainless steel tube, Stainless steel (fittings, VA), High-density polyethylene (HDPE), Zinc-nickel surface (Zn-Ni, couplings)
- Certificates
- DIN EN ISO 9001:2015, BGHW quality seal Sicher mit System (ASM, DIN EN ISO 45001), Energy audit DIN EN 16247-1, ISO 9001, ISO 45001 (BGHW quality seal 'Sicher mit System'), DIN EN 16247-1 (energy audit)
- Founded
- 1969
- Industries
- Hydraulic service companies, Technical distribution, Machinery and plant engineering, Construction and construction machinery technology, Energy and utility engineering, Mobile hydraulics
- 01
Engineering / Reverse Engineering (HighSpeed measuring cell)
- 02
Pipe bending (CNC)
- 03
Preparation and cutting
- 04
Cleaning
- 05
Embossing (marking)
- 06
Crimping (pressing) of fittings
- 07
Testing (Joint-Fit®, pressure test with 3.1 certificate)
- 08
Kitting / module assembly
- 09
Logistics / delivery
Materials and processes
Hydraulic hose (rubber)
Assembly of braided hose and spiral hose lines for hydraulic applications.
Thermoplastic hose
Lines in various colors, also pre-fillable with oil.
PTFE hose
For highly stressed hydraulic lines with proprietary fitting systems (XV/HV).
Seamless steel tube
Pipe bending from 6 to 42 mm (38 x 6.0 to 42 x 4.0) for hydraulic pipe lines.
Seamless stainless steel tube
Pipe bending from 6 to 42 mm (38 x 5.0 to 42 x 3.0) for corrosion-resistant lines.
Zinc-nickel surface (couplings)
Corrosion protection surface for couplings of the Faster series.
Locations

Neukirchen-Vluyn
DEHeadquarters, warehouse, logistics and hose line manufacturing
- Lot size
- Small series to large series, ready-to-install kits
- Materials
- Rubber, thermoplastic, PTFE, steel tube, stainless steel tube
- 6 semi-automated production lines (hose line manufacturing)
- CNC pipe bending machine (L/R bending process)
- HighSpeed measuring cell (geometry inspection / reverse engineering)
- Test bench for pressure impulse tests according to DIN EN ISO 6803
- Hydraulic hose crimping presses (P32UC, P32MS-2)
Components




Inside the production







Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Hose line manufacturing (assembly of rubber, thermoplastic and PTFE hose lines)Assembly | – | – | – | Small series – Large series / ready-to-install kits | Rubber, Thermoplastic, PTFE |
| 100 % testing of every hose line with Joint-Fit® testing technologyTesting | – | – | – | – | Rubber, Thermoplastic, PTFE |
| Pressure test with 3.1 certificateTesting | – | – | – | – | – |
| Pressure impulse tests according to DIN EN ISO 6803 in the in-house test benchTesting | – | – | – | – | – |
| Pipe bending (CNC pipe bending, L/R bending process) for steel and stainless steel tubesForming | – | – | – | Series production | Steel, Stainless steel |
| Cleaning of hose linesSurface | – | – | – | – | – |
| Embossing of hose lines (legally compliant marking / private label)Surface | – | – | – | – | – |
| Crimping (pressing) of fittings onto hose linesJoining | – | – | – | – | – |
| Pre-filling of hose lines with oil including couplingsAssembly | – | – | – | – | – |
| Kitting / manufacture of hose kits and assemblies (plug & play)Assembly | – | – | – | – | – |
| Reverse engineering of pipe lines (digital measurement of sample pipes via measuring cell)Engineering | – | – | – | – | Steel, Stainless steel |
| Joining | – | – | – | – | Steel, Stainless steel |
6 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| Semi-automated production lines (hose line manufacturing) | Indunorm | 6 | – | – | Neukirchen-Vluyn |
| CNC pipe bending machine (L/R bending process) | – | – | Steel from 6 to 42 mm (38 x 6.0 to 42 x 4.0), stainless steel from 6 to 42 mm (38 x 5.0 to 42 x 3.0) | – | – |
| HighSpeed measuring cell (geometry inspection / reverse engineering of pipe lines) | – | – | – | – | – |
| Test bench for pressure impulse tests according to DIN EN ISO 6803 | – | – | – | – | Neukirchen-Vluyn |
| Hydraulic hose crimping presses (product range P32UC, P32MS-2 among others) | Indunorm P32UC, P32MS-2 | – | Crimping range up to 69–75 mm (crimping die set P32-63) | – | – |
| Hose line manufacturing area (production hall) | – | – | more than 1500 m2 | – | Neukirchen-Vluyn |
Additional services
Quality
Every hose line is 100 % tested and documented using the patented Joint-Fit® testing technology; an in-house test bench is used for pressure impulse tests according to DIN EN ISO 6803. Upon request, a pressure test with a 3.1 certificate is performed.
| Evidence | Neukirchen-Vluyn |
|---|---|
| ISO 9001 | |
| ISO 45001 (BGHW quality seal 'Sicher mit System') | |
| DIN EN 16247-1 (energy audit) |
History
- 1969
Foundation of Indunorm GmbH Industrie-Normteile in Düsseldorf by Dr. Hubertus Beckers
- 1991
Relocation from Düsseldorf to Duisburg-Großenbaum
- 1995
First sprinter vehicle in trial operation
- 1998
Start of series production of custom hose lines
- 1999
Acquisition by the Würth Group
- 2005
Certification according to ISO 9001:2000
- 2011
More than 100 sprinters in the network; start of ValCon® production
- 2013
More than 200 licensed Joint-Fit® system customers in Europe
- 2015
Relocation to Neukirchen-Vluyn
- 2016
Delivery of the 200th sprinter
- 2018
Certification according to ISO 9001:2015
- 2019
Company anniversary – 50 years of hydraulic competence