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HerkulesGroup – Fertigung

Manufacturer of heavy-duty machine tools as well as roll grinding and roll turning machines for the global metal and rolling mill industry

HerkulesGroup Logo

HerkulesGroup Services GmbH (Maschinenfabrik Herkules / WaldrichSiegen)

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

1911Founding of Maschinenfabrik Herkules (1840 WaldrichSiegen)
1,447Employees worldwide
725Employees at the Siegen site
7Locations worldwide
4thGeneration of family leadership (Maximilian Thoma)

About HerkulesGroup

HerkulesGroup, headquartered in Siegen, is a family-owned machine building group with more than 1,447 employees worldwide. The group comprises Maschinenfabrik Herkules (roll grinding and roll turning machines), WaldrichSiegen (heavy-duty machine tools for turning, milling, grinding, boring and texturing), RSGetriebe in Sonthofen (drive solutions and gearboxes) and SBA mechatronics in Weikersdorf (modernization of industrial plants). Large-scale machine tools are manufactured, such as portal milling machines (ProfiMill, ProfiMill evo), vertical turning machines (ProfiTurn V), boring mills (Union) as well as drive components and gearboxes for mechanical engineering, rolling mill technology, the chemical industry, extrusion and test bench systems. Production is characterized by a high degree of vertical integration: central components are produced within the group, among other things in the new large-machine hall in Siegen and at the Meuselwitz production site. Own service and sales subsidiaries in the USA, India and China serve the main markets worldwide.

Site
Siegen
Processes
Roll grinding, Heavy-duty machine tools: turning, milling, grinding, boring, texturing, Roll turning, Manufacture of gearboxes and drive components (Customized Drive Solutions), Modernization of machine tools and industrial plants, Control cabinet construction and modernization of industrial plants, Foundry products (castings) – supply of cast components in accordance with terms and conditions, Modernization
Materials
Castings, Steel / Machine Building Components
Founded
1911
Employees
1447
Industries
Rolling mill technology / metal industry, Mechanical engineering, Chemical industry, Extrusion, Test bench systems
  1. 01

    Engineering & Design

  2. 02

    Parts Manufacturing (Machining, Cast Components)

  3. 03

    Gearbox and Drive Manufacturing (RSGetriebe)

  4. 04

    Machine Assembly

  5. 05

    Metrology & Commissioning

  6. 06

    Modernization & After-Sales Service

Materials & Processes

Guss

Castings

Procurement and use of cast components for machine beds and structural parts in accordance with group terms and conditions.

Stahl

Steel / Machine Building Components

Material basis for machine structures, gearbox components and drive elements.

Locations

Standort Siegen

Siegen

DE

Headquarters; WaldrichSiegen, Herkules, HerkulesGroup Services

  • ProfiMill portal milling machines
  • ProfiTurn V vertical turning machine
  • ProfiMill evo
  • XXL large-machine hall (from 2021)

Meuselwitz

DE

Production site of Maschinenfabrik Herkules (roll grinding machines)

Materials
Guss
  • Union boring mills (new production hall 2020)
Standort Sonthofen

Sonthofen

DE

Drive technology (RSGetriebe)

  • Gearbox manufacturing
Standort Weikersdorf (AT)

Weikersdorf (AT)

AT

Modernization (SBA mechatronics GmbH)

  • Control cabinet construction
  • Plant modernization

Ford City, PA (USA)

US

Roll grinding / Service North America

Kolkata (IND)

IN

Service for the Indian market (DMI)

Jiaxing (CN)

CN

Service for the Chinese market (GMT/WRI)

Products & Components

Portal milling machine ProfiMill / ProfiMill evo
Portal milling machine ProfiMill / ProfiMill evoCNC milling · Mechanical engineering
Roll grinding machine WS series
Roll grinding machine WS seriesGrinding · Rolling mill technology
Vertical turning machine ProfiTurn V
Vertical turning machine ProfiTurn VCNC turning · Heavy-duty machining
Union boring mill
Union boring millBoring · Mechanical engineering

Inside the production

Siegen Kaan-Marienborn site
Siegen Kaan-Marienborn site
Headquarter Maschinenfabrik Herkules
Headquarter Maschinenfabrik Herkules
WaldrichSiegen heavy-duty machining
WaldrichSiegen heavy-duty machining
Design & Development
Design & Development

Industries

Rolling mill technology / metal industryMechanical engineeringChemical industryExtrusionTest bench systems

Processes & technical limits

ProcessesToleranceMax. partWeightLot sizeMaterials
Roll grindingMachining––––Rolls
Heavy-duty machine tools: turning, milling, grinding, boring, texturingMachiningFlawless Surface Qualities––––
Roll turningMachining––––Rolls
Manufacture of gearboxes and drive components (Customized Drive Solutions)Engineering–––––
Modernization of machine tools and industrial plantsEngineering–––––
Control cabinet construction and modernization of industrial plantsAssembly–––––
Foundry products (castings) – supply of cast components in accordance with terms and conditionsCasting–––––

8 Anlagen & Maschinen

MachineManufacturer / modelQuantityWorking areaYear builtSite
Roll grinding machine (CNC)Maschinenfabrik Herkules WS 11001–1983Gontermann-Peipers
Roll turning machine (largest roll turning machine in the world at the time of construction)Maschinenfabrik Herkules HDK 15001–1975Gontermann-Peipers roll foundry
LatheMaschinenfabrik Herkules HWD 8501–1960–
Portal milling machineWaldrichSiegen ProfiMill––2009Siegen
Portal milling machineWaldrichSiegen ProfiMill evo––2025–
Vertical turning machineWaldrichSiegen ProfiTurn V––2013–
Boring mill (Union Boring Mill, produced in Meuselwitz)Maschinenfabrik Herkules Union––2020Meuselwitz
C-Frame measuring systemHerkulesGroup C-Frame––––

Additional services

ModernizationControl & Metrology TechnologyService (India, China, North America)Drive solutions (gearboxes)Control cabinet construction (historically SBA)After-sales service

Reference customers

Gontermann-Peipers (historical, 1975/1983)

History

  1. 1840

    Founding of WaldrichSiegen by Heinrich Adolf Waldrich

  2. 1911

    May 11: Franz Thoma founds Maschinenfabrik Herkules together with Alfred Schütte

  3. 1945

    Hans Thoma takes over the management

  4. 1960

    First lathe HWD 850 built

  5. 1971

    Ingersoll acquires WaldrichSiegen

  6. 1975

    Largest rolling bearing device HDK 1500 for Gontermann-Peipers

  7. 1978

    Christoph Thoma becomes Managing Director

  8. 1983

    WS 1100, the largest CNC roll grinding machine until 2010, delivered to Gontermann-Peipers

  9. 2002

    RS Antriebstechnik GmbH; relocation to Sonthofen in 2007

  10. 2004

    Christoph Thoma buys WaldrichSiegen at auction

  11. 2009

    Development of the ProfiMill portal milling machine

  12. 2011

    100th company anniversary

  13. 2012

    RSGetriebe becomes part of HerkulesGroup

  14. 2013

    Presentation of the ProfiTurn V vertical turning machine

  15. 2014

    SBA mechatronics GmbH becomes part of HerkulesGroup

  16. 2020

    New hall in Meuselwitz completed; Maximilian Thoma takes over the management in December

  17. 2021

    WaldrichSiegen moves back from Burbach to Siegen

  18. 2025

    Launch of the ProfiMill evo portal milling machine

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