Industrial Painting to EN ISO 12944 – 25 × 7 × 6 m Spray Booth

Durably coat large components and heavy parts up to 50 t – industrial painting to EN ISO 12944 in a 25 × 7 × 6 m booth, blasting and painting from a single source in Lorch.

Spray booth 25 × 7 × 6 m

For large components and long welded structures in a single setup.

Heavy parts up to 50 t

Handled via the 2×25 t crane system straight from welding and CNC machining.

Corrosion protection to EN ISO 12944

Coating system and corrosivity category to specification – up to C5-H.

Shot blasting Sa 2.5 in-house

Surface preparation without intermediate transport – short turnaround times.

Fully integrated

Welding, press brake bending, CNC machining, blasting and painting within the same facility.

ISO 9001 & EXC3

Quality management to DIN EN ISO 9001:2015, certified welding contractor to DIN EN 1090-2 EXC3.

Industrial Painting at Bock – Corrosion Protection for Heavy Components and Large Structures

Industrial painting provides durable corrosion protection for steel components and welded structures. Painting is carried out to EN ISO 12944 – an international standard that defines corrosion protection categories, coating systems and requirements for surface preparation and coating materials.

At Bock, painting is carried out in a large-format spray booth that can accommodate large welded structures, machine parts, vessels and special-purpose components. Shot blasting as surface preparation is available in-house within the same facility – transfer and handling are carried out via the in-house crane system.

Painting is embedded within the certified quality management system to DIN EN ISO 9001:2015. Coating build-up, surface preparation grade and coating requirements are defined and documented on a project basis in accordance with drawings, normative requirements and customer specifications.

25 × 7 × 6 m Spray Booth – for Large Components up to 50 t

The spray booth at Bock has a usable interior of 25 × 7 × 6 m. These dimensions enable large components, long welded structures and large-format machine elements to be accommodated – for which standard spray booths are not designed.

Via the 2×25 t crane system in the production facility, heavy components up to 50 t can be safely positioned and transferred into the booth. This eliminates separate transport operations and shortens the throughput time between welding, blasting and painting.

Machine data

ParameterXXL-Lackierkabine
Cabin length25 m
Cabin width7 m
Cabin height6 m

Shot Blasting Sa 2.5 – Surface Preparation In-House

Durable adhesion of a coating requires a defined surface preparation. At Bock, shot blasting to Sa 2.5 is available in-house in a large-format blast chamber.

Sa 2.5 is the cleanliness grade required by EN ISO 12944 as the basis for most corrosion protection coating systems. Through the spatial integration of blast chamber and spray booth within the same facility, no intermediate transport is required – components are painted immediately after blasting.

The blast chamber has the same large-format dimensions as the spray booth and is designed for heavy components up to 50 t.

Suitable Materials and Component Types

Industrial painting at Bock is suited to a broad range of steel components and materials:

  • Structural steel (S235, S355) – welded assemblies and welded structures
  • Fine-grain and high-strength structural steel – load-bearing structures and special parts
  • Hardox – wear-resistant components following shot blasting and priming
  • Machine components, housings, vessels and large-format special structures
  • Further materials and component types subject to agreement

Coating system, build-up and requirements for adhesion primer and corrosion protection category are defined on a project basis to EN ISO 12944 and customer specifications.

Quality Management and Documentation to DIN EN ISO 9001:2015

Painting production at Bock is embedded within the certified quality management system to DIN EN ISO 9001:2015. Coating build-up, preparation grade and coating requirements are defined and documented to drawing, normative requirements and customer specifications.

EN ISO 12944 sets out requirements for corrosion protection of steel structures by coating systems – including corrosivity categories, film thicknesses, preparation grades and expected durability. The specific corrosion protection category and coating system are agreed according to project requirements.

For components manufactured as part of certified welded assemblies to DIN EN 1090-2 EXC3, painting can be embedded within the overarching quality framework of the welding operation. Inspection and documentation requirements are agreed on a project basis.

Integrated Production Workflow – from Raw Part to Painted Component

Painting at Bock is not an isolated step but part of an integrated production workflow. The following upstream processes can be combined within the same facility:

Welding and Joining
Welded assemblies and heavy welded structures to DIN EN 1090-2 EXC3 – directly blastable and paintable in-house after welding.
Press Brake Bending
Bent parts from steel and Hardox can be shot-blasted and painted directly after press brake forming.
CNC Heavy Machining
CNC-machined heavy parts up to 50 t can be transferred directly into the blast chamber after machining.
Shot Blasting Sa 2.5
In-house shot blasting as the direct preparatory step – no intermediate transport, short throughput times.

Components can therefore not only be painted but also welded, formed, machined and blasted within the same facility – subject to project requirements.

Typical Applications for Industrial Painting

Industrial painting at Bock is applied where durable corrosion protection is required on large-format or heavy steel components:

  • Welded structures and welded assemblies to DIN EN 1090-2 EXC3
  • Machine components, machine frames and machine housings
  • Vessels, apparatus and cylindrical special structures
  • Heavy components and large-format parts for crane, plant and special vehicle engineering
  • Complete assemblies ready for final assembly

Industrial painting is available as the final production step for complete assemblies – including components that have been welded, CNC-machined and shot-blasted within the same facility.

Industrial Painting – Why Bock

Bock Maschinenbau provides industrial painting in Lorch as part of an integrated production and corrosion protection process:

Booth Size
25 × 7 × 6 m spray booth for large components and long welded structures
Component Weight
Heavy components up to 50 t – handled via 2×25 t crane system
Shot Blasting
Shot blasting Sa 2.5 in-house – surface preparation without intermediate transport
Standard
Industrial painting to EN ISO 12944 – coating system and corrosion category to specification
Quality Management
DIN EN ISO 9001:2015 and certified welding contractor to DIN EN 1090-2 EXC3
Integration
Welding, press brake bending, CNC machining, shot blasting and painting within the same facility
Coating for the region
Plant, machine and vehicle builders from the Stuttgart area and the entire DACH region get blasting and painting to EN ISO 12944 from a single source in Lorch.

Your project — right from the region

Send us your enquiry for contract manufacturing, structural steel or custom machinery — we'll get back to you promptly.

Your contacts
Alexander Schulz, Technical Sales, Bock Maschinenbau GmbH Lorch

Alexander Schulz

Technical Sales

For new enquiries, quotations and technical questions on the feasibility of your project.

Jochen Hack, Technical Sales, Bock Maschinenbau GmbH Lorch

Jochen Hack

Technical Sales

For new enquiries, quotations and technical questions on the feasibility of your project.

Request Industrial Painting

For an initial assessment, please provide component dimensions, material, weight, required corrosion protection category to EN ISO 12944 and any requirements for coating build-up or documentation. We will prepare a project-specific quotation.