Welded assemblies, machine frames and large components for your machinery and plant projects. Manufactured, machined and assembled under one roof in Lorch, Baden-Württemberg.
Certified welding contractor to DIN EN 1090-2 EXC3 in steel and plant engineering.
Complete welding range plus steel fitting and assembly under one roof.
Portal milling and boring mills for heavy parts up to 50 t.
Frames, booms and add-on parts for crane construction, commercial vehicles and environmental engineering.
From steel construction to assembly – without external subcontracting, batch size 1 possible.
Weld seam testing, NDT records and full documentation for acceptance.
For special purpose machinery manufacturers, precision steel structures and welded assemblies are often on the critical path. Bock produces welded assemblies, frames, housings and machine bases to customer drawings – single pieces to small series.
Certified to DIN EN 1090-2 EXC3, Bock manufactures demanding welded structures in steel and plant engineering. The in-house range includes MAG and submerged arc welding (certified) plus TIG by qualified welders, CNC heavy machining, fitting work and final assembly.
The Lorch location near Stuttgart offers logistical advantages for customers across southern Germany and the German-speaking market. Full manufacturing from steel fabrication to assembly – single-unit production possible, delivered to schedule.
Economical oxy-fuel cutting for structural steel, fine-grain steel and wear-resistant grades from 25 to 200 mm – with automatic bevel cutting, no minimum quantities, and direct handover into welding, shot blasting or coating. Contract manufacturing in Lorch, Germany.
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plate rolling Hardox contract manufacturing. Bock Maschinenbau offers plate rolling and profile rolling up to 120 mm plate thickness and Ø 8,000 mm. Steel, Hardox, stainless steel and fine-grain structural steels are formed into cylinders, cones and special shapes to drawing. Contract manufacturing in Lorch, Germany.
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Load-bearing and technically demanding welded assemblies up to 50 t – manufactured as a certified welding contractor to DIN EN 1090-2 EXC3 in Lorch.
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CNC heavy machining for heavy parts up to 50 t – portal milling, floor-type milling, horizontal boring mills and vertical lathe turning under one roof, in steel, Hardox and stainless as contract manufacturing in Lorch.
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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.
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Welded, straightened and machined components are joined at Bock into the complete assembly – aligned, measured and handed over ready for dispatch. Pre-assembly, partial or complete assembly as agreed, at our Lorch plant — Ostalbkreis, Stuttgart region, southern Germany.
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Prove seam quality without destroying the component – as a standalone testing service for your assembly. You deliver the component, we test it with VT, PT and MT in-house (Level 2 to DIN EN ISO 9712) and repair any indications found by prior agreement. Contract testing in Lorch — Ostalbkreis, Stuttgart region, southern Germany.
Learn moreStructural steel fitting forms the craft foundation for the production of mechanical assemblies and steel structures. At Bock Maschinenbau this covers cutting, drilling, thread tapping, deburring and the precise fitting of steel parts to drawing.
Our construction mechanics and fitters work directly with machining, welding and steel fabrication – all trades under one roof. This allows short routes and efficient contract manufacturing even for small quantities and single parts from batch size 1.
Special machinery assemblies, gearbox housings, ring gears and flywheels — manufactured complete to drawing.
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Machine frames, welded frames, milling frames and press tables — welded, stress-relieved and finish-machined.
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Crane bridges, crane girders, lifting beams and rope drums — load-bearing heavy-duty steel components up to 50 t to DIN EN 1090-2 EXC3.
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Frames, booms, special bodies, transport racks and chassis steelwork in high-strength fine-grain and wear-resistant steel.
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Vessels, heat exchangers, rotary kilns and pressure vessels to AD 2000 — welded, turned, coated.
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Screw conveyors, crusher plant components, screening plants and wear plates in wear-resistant steel.
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Bock Maschinenbau is certified to DIN EN 1090-2 EXC3 and ISO 9001. For special purpose machinery, weld inspections, NDT records and complete manufacturing documentation are available on request – for acceptance by customers and external inspection bodies.
Certified welding contractor for load-bearing steel structures – qualified up to Execution Class EXC3.
DVS ZERT · Zertifizierungsstelle des DVS download as PDFComprehensive quality requirements for fusion welding of metallic materials.
DVS ZERT · Zertifizierungsstelle des DVS download as PDFCertified quality management system – full process traceability and audit-ready documentation.
TÜO · Technische Überwachungsorganisation für Sicherheit, Qualität und Umweltschutz GmbH download as PDF1 / 3
Bock manufactures welded assemblies, frames, girders, housings and machine bases to the customer's technical drawings or CAD data. Production is as single parts or in small series; batch size 1 is possible.
Steel construction, welding, CNC large-part machining, steel fitting, surface treatment and assembly are carried out at Bock in Lorch without external subcontracting. CNC large-part machining extends to 26 m travel.
Yes, on request. Weld inspections, NDT records and complete manufacturing documentation are provided for acceptance by customers and external inspection bodies.
Send us your drawings and parts list. We supply individual welded parts, machined frames or the ready-to-install assembly – batch size of one possible, delivery to your schedule.
