
Specialist for custom gear and bevel gear manufacturing in Erlensee.
Alfred Kaufmann GmbH
Erlensee (Langendiebach)New on Amplifa
About Alfred Kaufmann GmbH
Alfred Kaufmann GmbH from Erlensee (Langendiebach) was a supplier specialized in gear technology for the drive engineering industry. The company manufactured custom gears and drive elements according to customer drawings or sample parts – as individual components or in series. Particular expertise lay in bevel gear manufacturing with straight and helical flanks as well as spiral and skew gearing, especially Klingelnberg-Palloid and Zyklo-Palloid gearings (also lapped). The manufacturing spectrum ranged from partial machining of customer-supplied raw materials including gear grinding after hardening to complete manufacturing with sawing, turning, drilling and heat treatment outsourced to third parties. Quality assurance was carried out centrally in a climate-controlled room on modern measuring machines with printed documentation. The operation was closed on 31.10.2019.
- Site
- Erlensee
- Processes
- Bevel gear manufacturing with straight and helical flanks, Bevel gear manufacturing with spiral or skew gearing, Klingelnberg Palloid gearing, Zyklo-Palloid gearing (also lapped), Gear grinding (after hardening), Sawing, Turning, Drilling
- Certificates
- Intermediate and final inspection with measuring machines and documentation
- Founded
- 1955
- Industries
- Drive engineering
- 01
Sawing
- 02
Turning
- 03
Drilling
- 04
Hardening (outsourced)
- 05
Gear grinding
- 06
Quality assurance
Locations

Erlensee (Langendiebach)
DEProduction and administration
- Lot size
- Single parts to series
- Measuring machines (climate-controlled room)
Components


Inside the production




Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Bevel gear manufacturing with straight and helical flanksMachining | – | – | – | Single part – Series | – |
| Bevel gear manufacturing with spiral or skew gearingMachining | – | – | – | – | – |
| Klingelnberg Palloid gearingMachining | – | – | – | – | – |
| Zyklo-Palloid gearing (also lapped)Machining | – | – | – | – | – |
| Gear grinding (after hardening)Machining | – | – | – | – | – |
| SawingMachining | – | – | – | – | – |
| TurningMachining | – | – | – | – | – |
| DrillingMachining | – | – | – | – | – |
| HardeningHeat treatment | – | – | – | – | – |
| Quality assurance (intermediate and final inspection on measuring machines in theTesting | – | – | – | – | – |
| Partial and complete manufacturing of gears/drive elementsAssembly | – | – | – | Individual components – Series | – |
1 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| Measuring machines | – | – | – | – | climate-controlled room, Erlensee |
Additional services
Quality
Intermediate and final inspections are carried out centrally in a climate-controlled room on modern measuring machines, including printed documentation. During manufacturing, every work step is safeguarded by self-inspection with counter-checking.
| Evidence | Erlensee (Langendiebach) |
|---|---|
| Intermediate and final inspection with measuring machines and documentation |
History
- 1955
Foundation; start of gear manufacturing
- 1979
Complete takeover of the company Schwahn; registration as Alfred Kaufmann GmbH (HRB 2225, AG Hanau, 27.03.1979)
- 2019
Closure of operations on 31.10.2019