PATTBERG Machine Components
— The art of shaping metal!

Turning, milling, forging — whatever your design requires, we
shape it from the right material.

Send drawing

PDF, DXF, STEP, or samples

Technical review

Feasibility, material, surface finish

Precision-manufactured to fit

qualified partner companies

ISO 9001 & 14001

Certified quality and environmental­management

Products

What we offer

One principle applies to all product groups: everything is manufactured to your drawing, specification, or
your sample — a precise fit for your design.

Custom bolts

Hot-formed, hexagonal, fitted, headless – as a custom design to customer drawing, sample or modified standard.

Custom parts to drawing

Bolts, bushings, sleeves, pins, axles, shafts, washers, special nuts and machine components to customer drawing.

CNC turned parts

Machining of rotationally symmetric parts from steel, stainless steel and special alloys – small batch sizes through to series production.

CNC-milled parts

Prismatic components with complex geometries – precision-machined, inspected with test reports, delivered ready for use.

Closed-die (drop) forged­ parts

Hot-formed components up to M64 – for applications where fiber flow, strength and material utilization matter.

Assemblies

Pre-assembled assemblies made from components supplied by our experienced partner companies – delivered ready for installation.

DIN / ISO in custom design­

Standard parts with non-standard length, material, strength class or surface finish – for when standard doesn’t quite fit.

How we work

From first contact to delivered component

Clear steps, short lines of communication. Even if you don’t yet have a finished drawing, feel free to get in touch — a sketch or key data is enough to get started.

Request & drawing

Send us a drawing, sample or specification. A sketch, key data or a photo is also enough for initial contact

Technical Clarification

We review material, tolerances, surface finish and quantity. If needed, we provide design recommendations.

Manufacturing

Machining, hot forming or closed-die forging through our experienced partner companies. Heat treatment and coating are likewise carried out by qualified partners.

Inspection & delivery

Dimensional inspection according to ISO 9001 procedures, mill certificates on request, documented delivery to your address.

Production

Manufacturing processes from a single source

We review drawings, clarify material and tolerances, and carry out CNC turning,
CNC milling and hot forming through our qualified partner network
— you have a single contracting partner, one technical point of contact and consistent documentation throughout.

CNC Turning

Multi-axis CNC turning for rotationally symmetric parts made of steel, stainless steel and special alloys – from prototype to series production.

CNC Milling

Prismatic components, complex geometries, high repeat accuracy – also in combination with turning operations.

Hot forming and closed-die (drop) forging

Forging presses of our partner companies for special bolts and components up to M64 – for maximum strength and material-efficient use of material.

Industries

Where our components are used

From mechanical engineering to energy technology — we supply designers and buyers
who rely on the highest precision, traceable materials and
fully documented quality.

Quality & Environment

Certified to ISO 9001 and ISO 14001

Our goal is the highest level of quality and customer orientation. We continuously align our
services with our customers’ needs and strive for
continuous improvement — confirmed by regular audits from TÜV NORD.

ISO 9001 — Quality Management

Guarantees that we systematically and continuously improve our processes to ensure consistently high quality.

ISO 14001 — Environmental Management

Reflects our commitment to environmental protection and the sustainable design of our operational processes.

Get to know PATTBERG

Who we are, how we test

Owner-managed company based in Bochum with documented quality assurance —
from incoming inspection to delivery.

About PATTBERG

Owner-managed company based in Bochum – design and manufacturing in close collaboration with our customers and experienced partners.

Quality assurance

Multi-stage dimensional inspection, traceable batches, material certificates to EN 10204 – documented for every order on request.

Knowledge

Technical background knowledge for design engineering and purchasing

Material selection, strength classes, tolerances and surface finishes — concise articles on
the questions that come up sooner or later in every inquiry process.

Preparing a custom request?

Send us the drawing or key specifications. We will generally respond the same
 business day with an initial technical assessment.