
Overview
About Ahlberg Metalltechnik GmbH
Who we are
The John Banholzer Metallwarenfabrikation GmbH is an owner-managed, medium-sized companies in Berlin, which has been operating for more than half a century as a manufacturer of forged parts, especially for the automotive industry. Our core competence lies in the metal forming. We manufacture high quality stamping, bending, - and drawing parts of varying difficulty in a variety of lot sizes. With our modern stamping and transfer machines with a pressing force 50-320 t we can edit tape material comprises from 0.1 up to 6.5 mm for all common steel, stainless steel and non-metal materials and even stamping gold-plated circuit boards as well as two deep drawing presses 115-250 tons of force also manufacture deep drawn parts. To our manufacturing range includes the manufacturing of sheet metal and welded assemblies by welding and assembly fixtures. The basis of our performance in the series production represents the tool and fixtureThese include conception, design and construction of optimally designed for the purpose of tools in close cooperation with our customers. Following these ideas, we build bending, embossing, cutting, thermoforming, and Progressive and transfer dies. We also manufacture prototypes, pre-series and patterns cheap and quickly with the help of standard tools, devices and support tools. Every day it inspires us, that for many years then, leading companies in the automotive industry such as Daimler and ZF at us, and customers from other industries such as Bosch-Siemens in the household appliance industry, Otto Bock HealthCare from the medical and Siemens in the energy trust us. In recent years we have expanded our production portfolio and expanded our capacity in the hybrid region, especially in case of power rails for batteries.
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Berlin, Germany
Member since 2011
Employees100 - 200
Certificates3
Turnover10 - 20 Mil.
Year of foundation2004
Competencies
Technologies
Sheet Metal Forming (Stamping, Deep-drawing)
| Technologies | Lotsize | Length | Width | Material thickness |
|---|---|---|---|---|
Punching / pressing (Out-of-tool) | 10,000–10 M | 1–1,000 mm | 1–700 mm | 1–8 mm |
Cutting dies / deep drawing dies
| Technologies | Length | Width | Height | Weight |
|---|---|---|---|---|
Punching / Cutting tools | 1–1,000 mm | 1–1,000 mm | 1–1,000 mm | 0–1,000 kg |
Jigmaking
| Technologies | Length | Width | Height | Weight |
|---|---|---|---|---|
Drilling / milling jigs | 1–1,000 mm | 1–1,000 mm | 1–1,000 mm | 0–1,000 kg |
Measuring / testing jigs | 1–1,000 mm | 1–1,000 mm | 1–1,000 mm | 0–1,000 kg |
Assembly jigs | 1–10,000 mm | 1–1,000 mm | 1–1,000 mm | 0–1,000 kg |
Welding jigs | 1–1,000 mm | 1–1,000 mm | 1–1,000 mm | 0–1,000 kg |
Clamping devices | 0–1,000 mm | 0–1,000 mm | 0–1,000 mm | 0–1,000 kg |
Assembly
| Technologies | Weight |
|---|---|
Mechanical assembly | 0–1,000 kg |
Measuring & Testing
| Technologies | Length | Width | Height | Diameter | Weight |
|---|---|---|---|---|---|
Measuring / testing | 0–1,000 mm | 0–1,000 mm | 0–1,000 mm | 0–1,000 mm | 0–1,000 kg |
Turning
| Technologies | Lotsize | Length | Diameter |
|---|---|---|---|
Turning | 50–250 k | 5–1,000 mm | 10–600 mm |
Automatic turning (bar) | 500–5 M | 1–700 mm | 1–65 mm |
Swiss turning | 1,000–100,000 | 1–700 mm | 1–65 mm |
Full-range turning (including milling) | 100–1 M | 1–680 mm | 1–190 mm |
Finishing
| Technologies | Lotsize | Length | Diameter | Weight |
|---|---|---|---|---|
Centreless grinding | 0–250 k | 0–1,000 mm | 0–1,000 mm | 0–1,000 kg |
Milling
| Technologies | Lotsize | Length | Width | Height | Diameter | Weight |
|---|---|---|---|---|---|---|
Milling | 1,000–250,000 | 1–1,000 mm | 1–1,000 mm | 1–1,000 mm | — | — |
5-axis milling machines | 50–10,000 | 1–1,000 mm | 1–600 mm | 1–600 mm | — | 0–500 kg |
Full-range milling (including turning) | 1,000–250,000 | 1–1,000 mm | 1–1,000 mm | 1–1,000 mm | 1–1,000 mm | — |
Welding
| Technologies | Lotsize | Material thickness |
|---|---|---|
Spot welding | 1–1 M | 0–8 mm |
Stud welding | 1–1 M | — |
Materials
Precious metals
SilverGoldOther precious metals
Cast metals
Cast steelCast iron
Steel
Structural steelCase hardening/tempering steelStainless steel (rust-proof V2A)Stainless steel (rust-proof V4A)Free-cutting/mild steelTool steelSpring steel
Heavy metals
Copper-zinc alloys (brass)Copper and copper alloys
Light metals
Aluminium and aluminium alloys
Industries
Precision engineering, mechatronics and opticsMechanical engineeringDrive and gear engineeringFurniture industryRailway and rail vehicles industryElectrical industryAutomotive and vehicle constructionHydraulic and pneumatic industrySpecial purpose machinery manufacturingApparatus engineeringPlant engineering and constructionAutomation and control engineeringMedical technology
Certificates
ISO 9001:2015
ISO 14001
IATF 16949:2016
Parts & Machines
Parts (9)
1 / 9

Drehteile
TechnologyTurning
MaterialFree-cutting/mild steel
Lotsize0
2 / 9

Frästeile
TechnologyMilling
MaterialTool steel
Lotsize0
3 / 9

Dreh-Fräs-Teile
TechnologyFull-range milling (including turning)
MaterialTool steel
Dimensions
Width300 mm
Length300 mm
Height300 mm
Diameter100 mm
Lotsize0
4 / 9

Fräsen mit Rohteilen
TechnologyMilling
MaterialCast iron
Lotsize0
5 / 9

Dreh-Fräs-Teile
TechnologyFull-range milling (including turning)
MaterialFree-cutting/mild steel
Dimensions
Width300 mm
Diameter100 mm
Length300 mm
Height300 mm
Lotsize0
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Stanzen und Schweißen
TechnologyPunching / pressing (Out-of-tool)
MaterialStructural steel
Lotsize0
7 / 9

Stanzen und Montieren
TechnologyPunching / pressing (Out-of-tool)
MaterialStainless steel (rust-proof V2A)
Lotsize0
8 / 9

Stromschienen
TechnologyPunching / pressing (Out-of-tool)
MaterialCopper and copper alloys
Lotsize0
9 / 9

Stanzteile mit Beschichtung
TechnologyPunching / pressing (Out-of-tool)
MaterialStructural steel
Lotsize0
Machinery (5)
1 / 5
Stanzautomat 400t
ManufacturerEBU
Technology
Punching / pressing (Out-of-tool)
2 / 5
Stanzautomat 320t
ManufacturerEBU
Technology
Punching / pressing (Out-of-tool)
3 / 5
Exzenterpresse 200t
ManufacturerEBU
Technology
Punching / pressing (Out-of-tool)
4 / 5
Exzenterpresse 160t
ManufacturerEBU
Technology
Punching / pressing (Out-of-tool)
5 / 5
CLX 350
ManufacturerMori Seiki
Technology
Turning
9 Parts
Turning1
Milling2
Full-range milling (including turning)2
Punching / pressing (Out-of-tool)4
5 Machinery
Punching / pressing (Out-of-tool)4
Turning1
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