Contract manufacturing of CNC-machined machine parts, welded constructions and complete machines built to customer drawings
Krone Maschinenbau GmbH
31848 Bad MünderNew on Amplifa
About us
Krone Maschinenbau GmbH was founded in 1958 in Bad Münder as a repair shop and locksmithery and is today run as a family business in its second generation. As a contract manufacturer, the company offers conventional machining, CNC machining and the manufacture of complex machine parts; the construction of complete machines to customer drawings is also part of its range of services. Further services include welded constructions using TIG, MIG, MAG and electrode techniques, repair and overhaul, spare parts manufacture, painting to customer specifications and, on request, transport and assembly. Programming is carried out in CAD/CAM with Mastercam. Customers include general mechanical engineering, conveying technology as well as the food, pharmaceutical, office furniture and packaging industries. With 19 employees and a modern machine park featuring CNC milling machines, lathes and 3D coordinate measurement, the company responds flexibly to customer requirements; the company premises are conveniently located near the A2 motorway close to Hanover.
- Site
- Bad Münder
- Processes
- CNC milling, Cycle-controlled turning, Conventional turning, TIG welding, MIG welding, MAG welding, Manual electrode welding, Welded constructions
- Materials
- CNC milling, Cycle-controlled turning, Conventional machining, Welded constructions, Band saws, Painting
- Founded
- 1958
- Employees
- 19
- Industries
- General mechanical engineering, Conveying technology, Food industry, Pharmaceutical industry, Office furniture industry, Packaging industry
- 01
CAD/CAM programming (Mastercam)
- 02
Sawing up to Ø 310 mm
- 03
CNC milling / conventional milling
- 04
Cycle-controlled turning / conventional turning
- 05
Welding (TIG, MIG, MAG, electrode)
- 06
Painting to customer specifications
- 07
3D coordinate measurement
- 08
Assembly and transport
Processes and machining
CNC milling
Machining of small and large parts on machines from Maho, Huron, Sachman, Hurco, Kunzmann and Hermle, partly 5-axis with swivel head or rotary table.
Cycle-controlled turning
Monforts KNC 5 for workpieces up to Ø 280 mm and 1500 mm length.
Conventional machining
Conventional turning and milling for one-off and spare parts, turning up to Ø 420 mm and 4000 mm length.
Welded constructions
Manual welding using TIG, MIG, MAG and electrode techniques for steel constructions and mechanical engineering.
Band saws
Kaltenbach KS450 and Behringer HBP303A for sawing up to Ø 310 mm.
Painting
Painting to customer specifications; heat treatment such as annealing, hardening and browning carried out by partner companies.
Locations
Bad Münder
DEHeadquarters / Manufacturing
- Materials
- Metals (steel, stainless steel, aluminium)
- Maho MH 700C CNC milling machine
- Huron SXB 833 CNC milling machine
- Sachman T10GP with swivel head
- Sachman T314HS with swivel head
- Sachman TRT 314 with rotary table 2000×2500 mm
- Hurco VMX 42 SR 5-axis machining centre
- Kunzmann WF600 MC
- Hermle C400 Basic 5-axis machining centre
- Hermle C650 5-axis machining centre
- Monforts KNC 5 CNC lathe
- TOS SN 71 B conventional
- Weiler Praktikant GS conventional
- Numerex 2840-24 CNC 3D coordinate measuring machine
- Kaltenbach KS450 and Behringer HBP303A band saws
- Welding equipment TIG/MIG/MAG/electrode
Components and services
Inside the production
Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| CNC millingMachining | – | – | – | – | – |
| Cycle-controlled turningMachining | – | 1500 mm | – | – | – |
| Conventional turningMachining | – | 4000 mm | – | – | – |
| TIG weldingJoining | – | – | – | – | – |
| MIG weldingJoining | – | – | – | – | – |
| MAG weldingJoining | – | – | – | – | – |
| Manual electrode weldingJoining | – | – | – | – | – |
| Welded constructionsJoining | – | – | – | – | – |
| Sawing up to Ø310Machining | – | – | – | – | – |
| Painting to customer specificationsSurface | – | – | – | – | – |
| Surface treatment (annealing, hardening, browning etc.) - carried out by partner companiesHeat treatment | – | – | – | – | – |
| 3D coordinate measurementInspection | – | – | – | – | – |
| AssemblyAssembly | – | – | – | – | – |
| Mechanical production (contract manufacturing)Machining | – | – | – | – | – |
| Manufacture of complex machine partsMachining | – | – | – | – | – |
| Construction of complete machines to customer drawingsEngineering | – | – | – | – | – |
| Repair, overhaul and spare parts manufactureMachining | – | – | – | – | – |
| CAD/CAM programming (Mastercam milling, 2D + 3D CAD surface modeller, Prodrill)Engineering | – | – | – | – | – |
15 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| CNC milling machine | Maho MH 700C | – | X 700 mm, Y 400 mm, Z 500 mm, B 360° | – | Bad Münder |
| CNC milling machine | Huron SXB 833 | – | X 3000 mm, Y 1000 mm, Z 1000 mm | – | Bad Münder |
| CNC milling machine with automatic swivel head | Sachman T10GP | – | X 3000 mm, Y 1000 mm, Z 1000 mm | – | Bad Münder |
| CNC milling machine with automatic swivel head | Sachman T314HS | – | X 4000 mm, Y 1200 mm, Z 1500 mm | – | Bad Münder |
| CNC milling machine with rotary table | Sachman TRT 314 | – | X 4000 mm, Y 1600 mm, Z 1500 mm; rotary table 2000x2500 mm, interference circle diameter 3000 mm | – | Bad Münder |
| 5-axis machining centre (B ±92°, C 360°) | Hurco VMX 42 SR | – | X 1060 mm, Y 610 mm, Z 610 mm | – | Bad Münder |
| CNC milling machine | Kunzmann WF600 MC | – | X 600 mm, Y 400 mm, Z 400 mm | – | Bad Münder |
| 5-axis machining centre (A +91°/-139°, C 360°) | Hermle C400 Basic | – | X 850 mm, Y 700 mm, Z 500 mm | – | Bad Münder |
| 5-axis machining centre (A +91°/-139°, C 360°) | Hermle C650 | – | X 1050 mm, Y 900 mm, Z 600 mm | – | Bad Münder |
| CNC lathe (cycle-controlled) | Monforts KNC 5 | – | up to Ø 280 mm, up to 1500 mm length | – | Bad Münder |
| conventional lathe | TOS SN 71 B | – | up to Ø 420 mm, up to 4000 mm length | – | Bad Münder |
| conventional lathe | Weiler Praktikant GS | – | up to Ø 300 mm, up to 650 mm length | – | Bad Münder |
| 3D coordinate measuring machine (CNC) | Numerex 2840-24 CNC | – | X 700 mm, Y 1000 mm, Z 600 mm | – | Bad Münder |
| Band saw machine | Kaltenbach KS450 | – | Sawing up to Ø 310 mm | – | Bad Münder |
| Band saw machine | Behringer HBP303A | – | Sawing up to Ø 310 mm | – | Bad Münder |
Additional services
History
- 1958
Founded as a repair shop and locksmithery
Taken over by the 2nd generation; developed through continuous investment into a modern mechanical engineering company with innovative CNC machines
CAD/CAM further training of 2 employees in Mastercam basic courses 1 and 2, funded by the European Social Fund