
Contract machining, special-purpose machine and fixture construction with CNC and conventional machining, plus repair by flame spraying.

Maschinenbau Weidler GmbH
Rieschweiler-Mühlbach, DENew on Amplifa
About us
Maschinenbau Weidler GmbH was founded in 1969 as a mechanical workshop for special-purpose machine and fixture construction. In its core business of machining, the company manufactures single parts and series production using modern CNC machine tools and conventional machines. The range of services includes CNC milling, CNC turning, boring mill machining, surface and cylindrical grinding, honing, wire EDM, broaching, welding as well as flame spraying for repair and wear-resistant surfaces. In addition, special-purpose machines, fixture construction, heat treatment and CAD-supported design are offered. Production takes place in an 880 m² manufacturing and assembly shop in Rieschweiler-Mühlbach in the Palatinate, supported by production planning and quality assurance with a 3-D coordinate measuring machine as well as roughness and hardness testing. Customers come primarily from mechanical engineering.
- Site
- Rieschweiler-Mühlbach
- Processes
- CNC milling, Conventional milling, CNC turning, Conventional turning (up to turning length 2400mm), Boring mill machining, Surface grinding, Cylindrical grinding, Honing
- Materials
- Machining technology (steel, stainless steel, cast - material dependent), Flame spraying, Heat treatment (hardening)
- Certificates
- 3-D coordinate measuring machine, Surface roughness measurement, Hardness testing, ISO 9001
- Founded
- 1969
- Industries
- Mechanical engineering
- 01
CAD-supported design
- 02
Production planning
- 03
Machining (milling, turning, boring, grinding, honing, EDM, broaching)
- 04
Welding and forming
- 05
Heat treatment
- 06
Flame spraying
- 07
Assembly
- 08
Quality assurance
Processes and Manufacturing Technologies
Machining technology (steel, stainless steel, cast - material dependent)
Single-part and series production with CNC and conventional milling, turning, boring and grinding machines.
Flame spraying
Thermal coating process for the repair of worn bearing seats and for the production of wear-resistant surfaces.
Heat treatment (hardening)
Hardening in the hardening furnace for component-specific heat treatment up to 350 x 230 x 210 mm.
Locations

Rieschweiler-Mühlbach
DEManufacturing and assembly shop with CAD-supported design department (headquarters)
- Part weight / size
- component-dependent; turning diameter up to 840 mm, turning
- Lot size
- Single parts to series
- Materials
- Steel, stainless steel, cast (material dependent)
Components and References




Inside the production












Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| CNC millingMachining | – | 1500mm × 600mm × 500mm | – | – | – |
| Conventional millingMachining | – | 900mm × 700mm × 500mm | – | – | – |
| CNC turningMachining | – | 2000mm × 700mm (turning diameter over bed) | – | – | – |
| Conventional turning (up to turning length 2400mm)Machining | – | 2400mm × 840mm (turning diameter over bed) | – | – | – |
| Boring mill machiningMachining | – | 1200mm × 1500mm × 1000mm | – | – | – |
| Surface grindingMachining | – | 1500mm × 500mm × 480mm | – | – | – |
| Cylindrical grindingMachining | – | 450mm × 250mm (grinding diameter) | – | – | – |
| HoningMachining | – | Honing diameter 8 - 220mm | – | – | – |
| Wire EDMMachining | – | 350mm × 250mm × 200mm (workpiece height) | – | – | – |
| BroachingMachining | – | 500mm (max. stroke length) | – | – | – |
| Welding (MIG/MAG, TIG, electrode)Joining | – | – | – | – | – |
| Flame spraying (thermal coating process)Surface | – | – | – | – | – |
| Plasma cuttingMachining | – | – | – | – | – |
| Edge bending and foldingForming | – | 1000mm (bending length) | – | – | – |
| Sheet cutting (hydraulic shear)Forming | – | 1000mm (shear width) × 3mm (shear thickness) | – | – | – |
| Sawing (hacksaw, circular saw)Machining | – | 320cm (clamping width of hacksaw) × 310cm (clamping height of hacksaw) | – | – | – |
| Heat treatment (hardening in hardening furnace)Heat treatment | – | 350mm × 230mm × 210mm | – | – | – |
| Special-purpose machine and fixture constructionAssembly | – | – | – | – | – |
| CAD-supported designEngineering | – | – | – | – | – |
| Quality assurance / 3-D measurement / roughness measurement / hardness testingTesting | – | 500mm (X-axis measuring machine) × 400mm (Y-axis) × 200mm (Z-axis) | – | – | – |
| Single-part and series production (machining technology)Machining | – | – | – | Single part – Series | – |
40 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| CNC milling machine | DEBER FWS 15 CNC | – | X=1500mm, Y=600mm, Z=500mm | – | Rieschweiler-Mühlbach |
| CNC milling machine (machining center) | CHEVALIER VMC 2040 | – | X=1050mm, Y=500mm, Z=500mm | – | Rieschweiler-Mühlbach |
| CNC milling machine | MATSUURA MC-600-H-45 | – | X=600mm, Y=450mm, Z=480mm | – | Rieschweiler-Mühlbach |
| CNC milling machine | MATSUURA MC-760-V | – | X=760mm, Y=300mm, Z=400mm | – | Rieschweiler-Mühlbach |
| CNC milling machine | MATSUURA MC-710-V | – | X=710mm, Y=300mm, Z=400mm | – | Rieschweiler-Mühlbach |
| Conventional milling machine | HURON NU 3 | – | X=900mm, Y=700mm, Z=500mm | – | Rieschweiler-Mühlbach |
| Conventional milling machine | MAHO MH 900 | – | X=800mm, Y=450mm, Z=500mm | – | Rieschweiler-Mühlbach |
| Conventional milling machine | MAHO MH 700 | – | X=500mm, Y=350mm, Z=400mm | – | Rieschweiler-Mühlbach |
| CNC lathe | HWACHEON HI-TECH 700 | – | Turning diameter over bed 700mm, over carriage 380mm, turning length 2000mm, spindle bore 120mm | – | Rieschweiler-Mühlbach |
| CNC lathe | CINCINNATI HAWK 250 | – | Turning diameter 350mm, turning length 640mm, spindle bore 77mm | – | Rieschweiler-Mühlbach |
| CNC lathe | HOMA ECO-TURN 315L | – | Turning diameter over bed 580mm, over carriage 350mm, turning length 1000mm, spindle bore 90mm | – | Rieschweiler-Mühlbach |
| CNC lathe | NAKAMURA TMC-20 | – | Turning diameter 200mm, turning length 350mm, spindle bore 42mm | – | Rieschweiler-Mühlbach |
| CNC lathe | NAKAMURA ST-2A | – | Turning diameter 300mm, turning length 350mm, spindle bore 42mm | – | Rieschweiler-Mühlbach |
| Conventional lathe | SAROKSARI UT Typ 160 EE | – | Turning diameter over bed 840mm, over carriage 500mm, turning length 600mm, spindle bore 70mm | – | Rieschweiler-Mühlbach |
| Conventional lathe | VDF Heidenreich & Harbeck | – | Turning diameter over bed 490mm, over carriage 300mm, turning length 2400mm, spindle bore 55mm | – | Rieschweiler-Mühlbach |
| Conventional lathe | ERNAULT-CHOLET Typ 660 | – | Turning diameter over bed 600mm, over carriage 360mm, turning length 1000mm, spindle bore 55mm | – | Rieschweiler-Mühlbach |
| Conventional lathe | ERNAULT-CHOLET Typ 550 | – | Turning diameter over bed 500mm, over carriage 300mm, turning length 1000mm, spindle bore 55mm | – | Rieschweiler-Mühlbach |
| Conventional lathe | ERNAULT-CHOLET Typ 4350 | – | Turning diameter over bed 400mm, over carriage 310mm, turning length 1000mm, spindle bore 50mm | – | Rieschweiler-Mühlbach |
| Boring mill | PFEIFER F100 | – | X=1200mm, Y=1500mm, Z=1000mm, spindle diameter 100mm, spindle length 500mm | – | Rieschweiler-Mühlbach |
| Precision surface grinding machine | CHEVALIER FSG 2060-TC | – | Grinding area 1500x500mm, grinding height up to 480mm | – | Rieschweiler-Mühlbach |
| Universal cylindrical grinding machine | DANOBA M50 | – | Grinding diameter 250mm, grinding length 450mm, spindle bore 25mm | – | Rieschweiler-Mühlbach |
| Honing machine (in-house manufacture) | In-house manufacture | – | Honing diameter 50 - 220mm | – | Rieschweiler-Mühlbach |
| Honing machine | SUNNEN HHM 70 | – | Honing diameter 8 - 50mm | – | Rieschweiler-Mühlbach |
| Wire EDM machine | Smart DEM | – | X=250mm, Y=350mm, U=30mm, V=30mm, workpiece height up to 200mm | – | Rieschweiler-Mühlbach |
| Horizontal keyway slotting and broaching machine | HENNING DKME 8 | – | max. stroke length 500mm | – | Rieschweiler-Mühlbach |
| MIG/MAG welding unit | OERLIKON Optiplus 350i | – | – | – | Rieschweiler-Mühlbach |
| TIG welding unit | MAHE TIG AC/DC | – | – | – | Rieschweiler-Mühlbach |
| Electrode welding unit | CASTROLIN ULTRAMAX | – | – | – | Rieschweiler-Mühlbach |
| Radial drilling machine | WMW | – | – | – | Rieschweiler-Mühlbach |
| Pillar drilling machine | ALZMETALL | – | – | – | Rieschweiler-Mühlbach |
| Press brake and bending press | KIMM 324 | – | Press capacity 100t, bending length 1000mm | – | Rieschweiler-Mühlbach |
| Hydraulic sheet shear | SCHECHTEL MSB 100 | – | Shear width 1000mm, shear thickness 3mm | – | Rieschweiler-Mühlbach |
| Plasma cutting unit | OERLIKON Nertazip 525 | – | – | – | Rieschweiler-Mühlbach |
| Hacksaw | KASTO | – | Clamping width 320cm, clamping height 310cm | – | Rieschweiler-Mühlbach |
| Circular saw | EISELE | – | Clamping width 160cm, clamping height 140cm | – | Rieschweiler-Mühlbach |
| Hardening furnace | CONRAD NABER 43S | – | Capacity 350 x 230 x 210mm | – | Rieschweiler-Mühlbach |
| 3-D coordinate measuring machine | FERRANTI M | – | X-axis 500mm, Y-axis 400mm, Z-axis 200mm | – | Rieschweiler-Mühlbach |
| Surface roughness measuring device | MITUTOYO Surftester 4 178-911 | – | – | – | Rieschweiler-Mühlbach |
| Hardness tester | WOLPERT-TESTOR Testor HAT 200 | – | – | – | Rieschweiler-Mühlbach |
| Hardness tester | K+D Flux-Technik | – | – | – | Rieschweiler-Mühlbach |
Additional services
Quality Assurance
Quality assurance includes a 3-D coordinate measuring machine (X=500, Y=400, Z=200 mm), surface roughness measurement (MITUTOYO Surftester) as well as hardness testing with WOLPERT-TESTOR Testor HAT 200 and K+D Flux-Technik. In addition, the in-house CAD design department ensures consistent production documentation.
| Evidence | Rieschweiler-Mühlbach |
|---|---|
| 3-D coordinate measuring machine | |
| Surface roughness measurement | |
| Hardness testing | |
| ISO 9001 |
History
- 1969
Founding of Maschinenbau Weidler GmbH as a mechanical workshop for special-purpose machine and fixture construction.