

Overview
About Normteilwerk Robert Blohm GmbH
Who we are
Since 1934, Blohm has established an international reputation for highest pecision in manufacturing drill bushings, demanding special parts according to customers specifications. Customer-focussed product development, highest quality and on-time delivery form the basis of the corporate philosophy, which has internationally acknowledged Robert Blohm GmbH as manufacturer of precision parts. Blohm, as a producing system supplier, enables customer to schedule their material requirements, saving time and money.
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Büchen, Germany
Member since 2018
Employees50 - 100
Turnover5 - 10 Mil.
Year of foundation1934
Marketing documents
Competencies
Technologies
Finishing
| Technologies | Lotsize | Length | Width | Height | Diameter | Weight |
|---|---|---|---|---|---|---|
External cylindrical grinding | 1–20,000 | 10–1,000 mm | — | — | 5–200 mm | 0–50 kg |
Internal cylindrical grinding | 1–100 k | 3–80 mm | — | — | 1.5–200 mm | — |
Centreless grinding | 1–100 k | 5–300 mm | — | — | 3–100 mm | 0–20 kg |
Surface grinding machine | 1–10,000 | 1–400 mm | 1–600 mm | 1–500 mm | — | 0–50 kg |
Rotofinishing, barrel finishing | 1–100 k | 3–200 mm | 5–200 mm | 6–50 mm | — | — |
Non-circular / crankshaft grinding | 1–20,000 | 10–1,000 mm | — | — | — | 0–50 kg |
Turning
| Technologies | Lotsize | Length | Diameter |
|---|---|---|---|
Turning | 1–1,000 | 15–400 mm | 5–200 mm |
Automatic turning (bar) | 1–100 k | 1–1,000 mm | 7–65 mm |
Swiss turning | 50–100 k | 15–300 mm | 5–32 mm |
Full-range turning (including milling) | 1–100 k | 1–1,000 mm | 7–65 mm |
Hard turning | 1–10,000 | 6–80 mm | 5–62 mm |
Materials
Light metals
Aluminium and aluminium alloys
Advanced Materials
Carbide
Steel
Case hardening/tempering steelStainless steel (rust-proof V2A)Stainless steel (rust-proof V4A)Free-cutting/mild steelTool steelSpring steel
Parts & Machines
Machinery (3)
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Dreh / Fräszentrum TRAUB TNX 65
ManufacturerTraub
Technology
Full-range turning (including milling)
2 / 3

Außenrundschleifmaschine STUDER S 31 - CNC
ManufacturerSTUDER
Technology
External cylindrical grinding
3 / 3

Flachschleifmaschine G H FS 640 Z CNC
ManufacturerG H
Technology
Surface grinding machine
3 Machinery
Full-range turning (including milling)1
External cylindrical grinding1
Surface grinding machine1
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