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JUNG Maschinenbau – Fertigung

Welded constructions and cut parts up to 85 t for machinery, press and plant engineering as well as large industrial door systems for industry and aircraft hangars.

JUNG Maschinenbau Logo

JUNG Stahl-, Maschinen- und Torbau GmbH & Co. KG

Bad Laasphe-Banfe (DE)New on Amplifa

1929Founded
up to 85 tUnit weight of cut/welded parts
Bad Laasphe-BanfeLocation
GmbH & Co. KGLegal form
95 yearsMechanical engineering (1929–2024)

About JUNG

JUNG Stahl-, Maschinen- und Torbau GmbH & Co. KG manufactures welded constructions and flame-cut parts to customer drawings for special machinery, press manufacturing and plant engineering, including heat treatment (annealing), sandblasting, priming, painting and machining. Cut and welded parts are produced up to 85 t unit weight and lengths up to 25,000 mm; machined constructions are possible up to 22,000 mm in length. In addition, the product range includes door construction: high-speed doors, roller shutters, sectional doors, folding sliding doors, sliding doors, access hatches as well as large door systems such as aircraft hangar doors up to 150 m in length and 20 m in height, including installation, maintenance and spare parts sales. In-house installation crews and heavy-load transports up to approx. 86 t complete the value chain. Customer industries include, among others, press manufacturing, iron and steel mill and rolling mill technology, continuous casting systems, recycling systems, tunnel construction (TBM components) as well as exhibition and aircraft hangars. The family-owned company has existed since 1929 and is located in Bad Laasphe-Banfe, North Rhine-Westphalia.

Site
Bad Laasphe-Banfe
Processes
Welded constructions / welded parts for special machinery and press manufacturing, Flame cutting / cut parts, Machining (fully machined welded constructions), Annealing (heat treatment of welded constructions), Sandblasting, Priming and painting, Structural steelwork load-bearing components and assemblies up to EXC3 in accordance with EN 1090-2, Door construction: high-speed doors, roller shutters, sectional doors, folding sliding doors,
Materials
Steel, Steel sandwich panels (galvanized sheet steel), Aluminium (cold-rolled, extruded, anodized), Aluminium sandwich panels, Plastic (PVC, polycarbonate, plastic glazing), Polyurethane foam core (CFC-free), Aluminium, Plastic (PVC, polycarbonate)
Certificates
DIN EN ISO 3834-3 (certified welding company), EN 1090-2 EXC3 / EN 1090-1 ZA 3.2, ZA 3.4 (EU certificate,, DIN EN ISO 3834-3, EN 1090-2 EXC3, EN 1090-1 ZA 3.2 / ZA 3.4, ISO 9001
Founded
1929
Industries
Special machinery, Press manufacturing, Plant engineering, Structural steelwork, Iron and steel mill and rolling mill technology, Continuous casting systems
  1. 01

    Design / consulting (one-face-to-the-customer)

  2. 02

    Flame cutting (cut parts)

  3. 03

    Welding fabrication

  4. 04

    Annealing (heat treatment)

  5. 05

    Sandblasting

  6. 06

    Priming and painting

  7. 07

    Machining

  8. 08

    Assembly

  9. 09

    Transport & logistics (heavy loads up to approx. 86 t)

Materials & Processes

S

Steel

Main material for welded constructions, press and machine components; also galvanized steel sandwich panels for sectional doors.

Al

Aluminium

Cold-rolled and extruded aluminium profiles for roller shutters as well as aluminium sandwich panels and infills for sectional doors.

PVC/PC

Plastic (PVC, polycarbonate)

Transparent infills and plastic glazing for access hatches and door sections; CFC-free polyurethane foam core as insulation.

Locations

Standort Bad Laasphe-Banfe

Bad Laasphe-Banfe

DE

Headquarters with production, fabrication hall for large doors, assembly and administration

Part weight / size
up to 85 t unit weight (cut/welded parts)
Lot size
Single parts and small series to drawing
Materials
Steel, aluminium, plastic
  • Hydraulic guillotine shear
  • Production and fabrication hall for large doors

Components

Hangar door system BVH BGS Kassel (150 m length)
Hangar door system BVH BGS Kassel (150 m length)Door construction · Aircraft hangars
Access hatch door with sliding door system (20 × 20 m)
Access hatch door with sliding door system (20 × 20 m)Door construction · Industry
Double-leaf electric high-speed doors
Double-leaf electric high-speed doorsDoor construction · Logistics
Sliding door Exhibition Hall 8 Hamburg
Sliding door Exhibition Hall 8 HamburgDoor construction · Trade fair construction

Inside the production

JUNG company premises Bad Laasphe-Banfe
JUNG company premises Bad Laasphe-Banfe
Drive mechanism of the hangar door system
Drive mechanism of the hangar door system
Lifting door Exhibition Hall Hamburg (8 × 9 m)
Lifting door Exhibition Hall Hamburg (8 × 9 m)

Industries

Special machineryPress manufacturingPlant engineeringStructural steelworkIron and steel mill and rolling mill technologyContinuous casting systemsRecycling systemsTunnel constructionAircraft hangarsExhibition hallsIndustrial/hall doorsTunnel construction (TBM components)

Processes & technical limits

ProcessesToleranceMax. partWeightLot sizeMaterials
Welded constructions / welded parts for special machinery and press manufacturingJoining–25,000 mm × 4,200 mm × 3,500 mm85 t–Steel
Flame cutting / cut partsMachining––85 t–Steel
Machining (fully machined welded constructions)Machining–22,000 mm × 4,500 mm × 3,500 mm56 t–Steel
Annealing (heat treatment of welded constructions)Heat treatment––85 t–Steel
SandblastingSurface––85 t–Steel
Priming and paintingSurface––85 t–Steel
Structural steelwork load-bearing components and assemblies up to EXC3 in accordance with EN 1090-2Assembly––85 t–Steel
Door construction: high-speed doors, roller shutters, sectional doors, folding sliding doors,Assembly–150.00 m × 20.00 m × 20.00 m––Steel, Aluminium, Plastic
Transport and logistics (heavy-load transports)Assembly–25.00 m × 4.65 m × 3.80 m86 t––
Assembly (in-house installation crews, professional door installation)Assembly–––––

2 Anlagen & Maschinen

MachineManufacturer / modelQuantityWorking areaYear builtSite
Hydraulic guillotine shear (sheet metal working)–1––Bad Laasphe-Banfe
Production hall / fabrication hall for large doors–1––Bad Laasphe-Banfe

Additional services

Welded constructions to customer specifications/drawingsCut and welded parts up to 85 tAnnealing (heat treatment)SandblastingPriming and paintingMachiningDoor construction (high-speed doors, roller shutters, sectional doors, folding sliding doors,Repair, maintenance, retrofitting/conversion and spare parts sales for door systemsAssembly by in-house installation crewsTransport & logistics (heavy-load transports up to approx. 86 t)Design/dedicated contact-person support (one-face-to-the-customer)

Reference customers

Exhibition Hall 8 HamburgBVH BGS KasselBVH Spedition Siefert GelsenkirchenBVH ALU-Norf Neuß

Quality & Certification

As a recognized certified welding company, JUNG is certified to DIN EN ISO 3834-3; welding work is carried out by certified welders under the supervision of experienced welding engineers. As an EU-certified manufacturer under the Construction Products Regulation (EU) No. 305/2011, JUNG manufactures load-bearing components for steel load-bearing structures up to EXC3 in accordance with EN 1090-2.

EvidenceBad Laasphe-Banfe
DIN EN ISO 3834-3
EN 1090-2 EXC3
EN 1090-1 ZA 3.2 / ZA 3.4
ISO 9001

History

  1. 1929

    Foundation of the company Adolf Jung (metalworking shop, mechanical engineering, installations) by Adolf Jung; production of doors as well as repair and maintenance work.

  2. 1970

    Company Adolf Jung under owner Kurt Jung.

  3. 1997

    Renaming to JUNG Stahl-, Maschinen- und Torbau GmbH & Co. KG, managing director Frank Jung; specialization in general mechanical and structural steel engineering.

  4. 2024

    95 years of mechanical engineering (1929–2024).

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