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HerkulesGroup – Fertigung

A group in heavy machinery engineering: roll grinding machines, heavy-duty machine tools, drive systems and modernization.

HerkulesGroup Logo

HerkulesGroup Services GmbH

Siegen · Meuselwitz · Sonthofen · Weikersdorf (AT) · Ford City, PA (US) · Kolkata (IN) · Jiaxing (CN)New on Amplifa

1911Founded (Maschinenfabrik Herkules, Siegen)
1,447Employees worldwide
approx. 725Employees at the Siegen site
7Locations worldwide
HRB 7638, Commercial Register SiegenRegister

The HerkulesGroup

HerkulesGroup is a family-owned group in heavy machinery engineering headquartered in Siegen (Kaan-Marienborn, North Rhine-Westphalia) with around 1,447 employees worldwide. The group develops and manufactures CNC roll grinding and roll turning machines for rolling mill technology as well as heavy-duty machine tools for turning, milling, grinding, drilling and texturing (WaldrichSiegen, Maschinenfabrik Herkules). Around 725 employees work at the Siegen headquarters. The portfolio is complemented by custom drive and gearbox systems from RSGetriebe in Sonthofen, modernization of machine tools and industrial plants by SBA mechatronics in Weikersdorf (Austria), as well as service and measurement technology offerings. Manufacturing is highly vertically integrated: key core components are produced within the group, including at the production sites in Siegen and Meuselwitz (Union boring mills). Own service branches in the USA, India and China serve the main markets; the machining services are aimed at rolling mills, foundries and the machine tool, chemical and test bench industries.

Site
Siegen
Processes
Roll grinding, Heavy machining: turning, milling, grinding, drilling, texturing, Customized Drive Solutions (gearbox/drive systems), Modernization of machine tools and industrial plants, Control & Measuring Technology (measuring systems, e.g. C-Frame measuring system), Service (worldwide, incl. India, China, North America), Modernization, Control & measuring technology
Materials
Steel, Cast iron
Founded
1911
Employees
1447
Industries
Machine tools, Rolling mill technology (roll grinding), Drive technology, Chemical industry, Extrusion, Test bench systems
  1. 01

    Engineering & Design

  2. 02

    Parts Manufacturing (vertically integrated, within the group)

  3. 03

    Machine Assembly (turning, milling, drilling, grinding)

  4. 04

    Drive & Gearbox Manufacturing (RSGetriebe)

  5. 05

    Testing & Metrology (C-Frame measuring system)

  6. 06

    Installation, Commissioning & Worldwide After-Sales Service

  7. 07

    Modernization (SBA mechatronics)

Manufacturing Processes & Materials

St

Steel

Material for rolls and heavy components in the machining of rolling mill technology and heavy machinery.

GJL/GJS

Cast iron

Rolls made of steel and cast materials are ground, turned and textured.

Locations

Standort Siegen

Siegen

DE

Headquarters: Maschinenfabrik Herkules (Roll Grinding), WaldrichSiegen (Heavy-Duty Machine Tools), HerkulesGroup

Lot size
One-off/special machines
Materials
Steel, cast iron
  • CNC roll grinding machines (WS series)
  • Roll turning machines (HWD/HDK)
  • ProfiTurn V vertical turning machine
  • ProfiMill / ProfiMill evo portal milling machines
  • XXL production hall for heavy machinery (2019/2021)
Standort Meuselwitz

Meuselwitz

DE

Maschinenfabrik Herkules: Roll Grinding; new hall for Union boring mills (2020)

Lot size
One-off/special machines
Materials
Steel, cast iron
  • Union boring mills
Standort Sonthofen

Sonthofen

DE

RSGetriebe – custom drive and gearbox systems

Standort Weikersdorf

Weikersdorf

AT

SBA mechatronics – modernization of machines and industrial plants, control cabinet construction

Ford City, PA

US

Roll Grinding & Service for the North American market

Kolkata

IN

Service for the Indian market (DMI)

Jiaxing

CN

Service for the Chinese market (GMT/WRI)

Manufacturing Services

Roll grinding and roll turning machines (Roll Grinding)
Roll grinding and roll turning machines (Roll Grinding)CNC machining · Rolling mill technology
Heavy-duty machine tools (WaldrichSiegen)
Heavy-duty machine tools (WaldrichSiegen)Turning/milling/drilling/grinding · Heavy machinery engineering
Drive & gearbox systems (RSGetriebe)
Drive & gearbox systems (RSGetriebe)Gearbox manufacturing · Drive technology/test benches

Inside the production

Siegen Kaan-Marienborn site
Siegen Kaan-Marienborn site
Headquarters Maschinenfabrik Herkules
Headquarters Maschinenfabrik Herkules
Production at the Siegen site
Production at the Siegen site
Location map of the HerkulesGroup
Location map of the HerkulesGroup

Industries

Machine toolsRolling mill technology (roll grinding)Drive technologyChemical industryExtrusionTest bench systems

Processes & technical limits

ProcessesToleranceMax. partWeightLot sizeMaterials
Roll grindingMachining––––Rolls (steel/cast iron)
Heavy machining: turning, milling, grinding, drilling, texturingMachining–––––
Customized Drive Solutions (gearbox/drive systems)Engineering–––––
Modernization of machine tools and industrial plantsEngineering–––––
Control & Measuring Technology (measuring systems, e.g. C-Frame measuring system)Testing–––––
Service (worldwide, incl. India, China, North America)Engineering–––––

7 Anlagen & Maschinen

MachineManufacturer / modelQuantityWorking areaYear builtSite
Roll turning machineHerkules HWD 850––1960Siegen
Roll turning machineHerkules HDK 1500––1975Siegen
CNC roll grinding machineHerkules WS 1100––1983Siegen
Vertical turning machine (ProfiTurn V)WaldrichSiegen ProfiTurn V––2013Siegen
Portal milling machineWaldrichSiegen ProfiMill––2009–
Portal milling machineWaldrichSiegen ProfiMill evo––2025–
Union boring millsUnion (HerkulesGroup)––2020Meuselwitz

Additional services

ModernizationControl & measuring technologyServiceCustom drive systems/gearboxesAfter-sales service

Reference customers

Gontermann-Peipers
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