
Patented manufacturer of hydraulic couplings, attachment tools and shaft covers for construction, industry and agriculture.
Riedlberger GmbH
Schiltberg · Singenbach · WaidhofenNew on Amplifa
About MR Riedlberger
Riedlberger GmbH (MR Riedlberger) is a patented manufacturer of mechanical engineering and road technology products based in Bavaria. For more than 40 years, practical products such as high-precision multi-couplings, hydraulic quick couplers, attachment compactors, attachment tools/construction aids (swivel buckets, cable-channel buckets, all-round containers), off-road trailers as well as shaft covers and road technology have been developed and manufactured at the Schiltberg site. Production includes welded constructions made of wear-resistant and high-strength steel with externally located weld seams, hardened tempered steel components, oxidized surfaces for corrosion protection, and stainless steel versions. As a manufacturer with maximum vertical integration – from design drawing to final assembly – the company realizes customer-specific custom builds and supplies spare parts directly from the factory. The products are used in the construction and demolition, industry, landscaping and gardening, road construction, and forestry and agriculture sectors. In addition to Riedlberger GmbH, the group includes Riedlberger Bau GmbH (road technology) and Riedlberger Natursteine & Recycling GmbH.
- Site
- Schiltberg
- Processes
- Special machinery construction / in-house production & engineering, Welding production (externally located weld seams, container construction), Production of multi-couplings (MR Compact, MR Coupfix), Production of hydraulic quick couplers, Production of attachment compactors, Production of attachment tools/construction aids (all-round containers, swivel buckets,, Production of shaft covers & road technology (MR Riedlberger process for shaft cover installation), Customer-specific custom builds / custom solutions
- Materials
- Steel (wear-resistant), High-end steel (high-strength), Tempered steel (hardened), Stainless steel, High-strength, wear-resistant steel
- Certificates
- Patented MR process
- Industries
- Construction and demolition, Industry, Landscaping and gardening, Road construction, Forestry and agriculture
- 01
Engineering/Design
- 02
Welding production
- 03
Hardening & surface treatment
- 04
Assembly
- 05
Final inspection & shipping
- 06
Spare parts supply from the factory
Materials & Processes
High-strength, wear-resistant steel
For weight-optimized attachment tools such as swivel buckets and cable-channel buckets with maximum lifting force and durability.
High-end steel (high-strength)
Ensures maximum stability with minimum own weight of the Compact-series multi-couplings.
Tempered steel (hardened)
For flow-optimized, leak-free couplings with high wear resistance.
Stainless steel
For stainless steel couplings with high corrosion protection.
Locations

Schiltberg
DECompany headquarters & production (machine technology)
- Materials
- Steel, tempered steel, stainless steel

Singenbach
DEAdministration & sales
Waidhofen
DEWarehouse & sales (natural stones & recycling)
Components





Inside the production


Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Special machinery construction / in-house production & engineeringEngineering | – | – | – | – | Steel |
| Welding production (externally located weld seams, container construction)Joining | – | – | – | – | wear-resistant steel |
| Production of multi-couplings (MR Compact, MR Coupfix)Assembly | – | – | – | – | High-end steel, Tempered steel, Stainless steel |
| Production of hydraulic quick couplersAssembly | – | – | – | – | Steel |
| Production of attachment compactorsAssembly | – | – | – | – | Steel |
| Production of attachment tools/construction aids (all-round containers, swivel buckets,Assembly | – | – | – | – | high-strength wear-resistant steel |
| Production of shaft covers & road technology (MR Riedlberger process for shaft cover installation)Assembly | – | – | – | – | Steel |
| Customer-specific custom builds / custom solutionsEngineering | – | – | – | – | – |
| Oxidizing of coupling surfaces (corrosion protection)Surface | – | – | – | – | Tempered steel |
| Hardening (couplings made of hardened tempered steel)Heat treatment | – | – | – | – | Tempered steel |
Additional services
Quality
As a patented manufacturer, MR Riedlberger produces with maximum vertical integration “Made by MR Riedlberger” and guarantees the highest precision, fast response times, and spare parts supply directly from the factory without intermediaries.
| Evidence | Schiltberg |
|---|---|
| Patented MR process |
History
Founded with more than 40 years of development and manufacturing experience at the Schiltberg site
Patenting of the MR Riedlberger process for installing double shaft covers