

Overview
About Lothar Stern GmbH
Who we are
Our strengths lie in the production of hardened and ground precision parts and sockets of 25 -400 mm Ø
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Dunningen, Germany
Member since 2002
Employees20 - 50
Certificates2
Turnover5 - 10 Mil.
Year of foundation1956
Competencies
Technologies
Turning
| Technologies | Lotsize | Length | Diameter |
|---|---|---|---|
Turning | 1,000–50,000 | 10–400 mm | 25–350 mm |
Automatic turning (bar) | 1,000–50,000 | 10–400 mm | 25–100 mm |
Full-range turning (including milling) | 1,000–50,000 | 10–400 mm | 25–350 mm |
Hard turning | 1,000–50,000 | 10–250 mm | 25–350 mm |
Milling
| Technologies | Lotsize | Length | Width | Height |
|---|---|---|---|---|
Milling | 1,000–50,000 | 5–400 mm | 5–400 mm | 5–500 mm |
Form milling (3 D) | 1,000–50,000 | 5–400 mm | 5–400 mm | 5–500 mm |
Drilling / Sawing
| Technologies | Lotsize | Length | Width | Height | Weight |
|---|---|---|---|---|---|
Drilling / threading / tapping | 1,000–50,000 | 5–400 mm | 5–400 mm | 5–500 mm | 0–50 kg |
Materials
Heavy metals
Copper-zinc alloys (brass)
Steel
Structural steelCase hardening/tempering steelFree-cutting/mild steelTool steelCold extruding steel
Industries
Automotive and vehicle construction
Certificates
ISO 9001:2008
ISO-TS 16949:2009
Parts & Machines
Machinery (7)
1 / 7
ZL 200 SMC
ManufacturerMori Seiki
ControlFanuc
Year of Construction2001
2 / 7
GB 100
ManufacturerINDEX
Control-
Year of Construction1993
3 / 7
H 400
ManufacturerKitamura
ControlFanuc
Year of Construction1997
4 / 7
M01.2-630
ManufacturerGildemeister + Knoll
Control-
Year of Construction1992
5 / 7
DDS 900
ManufacturerDiskus
Control-
Year of Construction1988
Technology
Surface grinding machine
6 / 7
UNISCAN II
ManufacturerHWG
Control-
Year of Construction1989
Technology
Induction hardening
7 / 7
Multimat 400
ManufacturerKönig & Bauer
Control-
Year of Construction1988
Technology
Centreless grinding
7 Machinery
Surface grinding machine1
Induction hardening1
Centreless grinding1
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