Lorenz Maschinenbau e.K.
Germany, 45731 Waltrop
Overview
About Lorenz Maschinenbau e.K.
Who we are
Mechanical engineering since 1971 At Lorenz Maschinenbau e.K. (formerly HDS Maschinenbau GmbH), our core values are the engine of our daily work and the cornerstone of our long-term success. Reliability is our top priority. Our customers rely on us not only to carry out our projects on time, but also with the highest possible care and precision. Confidentiality is essential in our industry. We guarantee that all information and data from our customers will be kept strictly confidential and that projects will be carried out under the highest level of data protection. Our customers appreciate this discretion, which ensures that their technological and business interests are protected. We carefully plan and implement every project. We not only contribute our technical expertise, but also a deep understanding of the importance of each individual step. This conscientious way of working ensures that every product meets the highest quality standards and not only meets our customers' expectations, but exceeds them.
Waltrop, Germany
Member since 2025
Employees10 - 20
Certificates2
Turnover1 - 5 Mil.
Competencies
Technologies
Turning
| Technologies | Lotsize | Length | Diameter |
|---|---|---|---|
Turning | 1–200 | from 0 mm | from 50 mm |
Full-range turning (including milling) | 1–100 | 100–3,000 mm | 30–1,000 mm |
Welded constructions / Structural Steelwork
| Technologies | Length | Width | Height | Weight |
|---|---|---|---|---|
Welded constructions (weldments) | 100–7,000 mm | 100–7,000 mm | 100–7,000 mm | 0–8,000 kg |
Machine frames / bases / racks | 1,000–4,500 mm | 1,000–3,000 mm | 1,000–3,000 mm | 0–8,000 kg |
Welding
| Technologies | Lotsize | Length | Width | Height | Weight |
|---|---|---|---|---|---|
Inert gas shielded arc welding (MIG/MAG) | 25–100 | from 0 mm | from 0 mm | 0–2,500 mm | from 0 kg |
Mechanical Engineering
| Technologies | Lotsize | Length | Width | Height | Weight |
|---|---|---|---|---|---|
Mechanical engineering | 1–100 | 100–3,000 mm | 100–3,000 mm | 100–3,000 mm | 0–8,000 kg |
Assembly
| Technologies | Weight |
|---|---|
Mechanical assembly | 0–8,000 kg |
Measuring & Testing
| Technologies | Length | Width | Height | Diameter | Weight |
|---|---|---|---|---|---|
Measuring / testing | 1–1,000 mm | 1–1,000 mm | 1–1,000 mm | 30–1,000 mm | 0–8,000 kg |
Gear Making
| Technologies | Lotsize | Length | Diameter | Weight |
|---|---|---|---|---|
Cylindrical gear / spur gear | 1–100 | from 0 mm | 0–150 mm | — |
Internal teeth | 1–100 | 50–300 mm | 50–1,000 mm | 0–8,000 kg |
Surface Treatment
| Technologies | Lotsize | Length | Width | Height | Diameter | Weight | Material thickness |
|---|---|---|---|---|---|---|---|
Surfacing / build-up welding | 1–100 | 100–3,000 mm | 100–3,000 mm | 100–3,000 mm | 200–1,000 mm | 0–8,000 kg | 3–10 mm |
Threading
| Technologies | Lotsize | Length | Diameter | Weight |
|---|---|---|---|---|
Thread whirling | 1–200 | 100–2,500 mm | 100–250 mm | 0–500 kg |
Milling
| Technologies | Lotsize | Length | Width | Height |
|---|---|---|---|---|
Milling | 1–100 | 0–3,000 mm | 0–1,000 mm | 0–500 mm |
Drilling / Sawing
| Technologies | Lotsize | Length | Width | Height | Diameter |
|---|---|---|---|---|---|
Sawing | 1–250 | 200–6,000 mm | 200–250 mm | 10–250 mm | 10–250 mm |
Materials
Heavy metals
Copper-zinc alloys (brass)Copper and copper alloysZinc and zinc alloysSolder
Steel
Structural steelCase hardening/tempering steelStainless steel (rust-proof V2A)Stainless steel (rust-proof V4A)Free-cutting/mild steelTool steelSpring steelCold extruding steel
Plastics/synthetic materials
ThermoplasticsAcrylic (PMMA)High performance plasticThermosetsElastomersSilocone (LSR)Natural and vulcanised rubberGlass fibre-reinforced plasticCarbon fibre-reinforced plasticParticle reinforced composite materialsWood-Plastic-Composites (WPC)Natural Fibre Composites (NFC)
Cast metals
Cast steelCast iron
Light metals
Aluminium and aluminium alloysMagnesium and magnesium alloysTitanium and titanium alloys
Industries
Mechanical engineering
Certificates
DIN EN 1090
DIN EN ISO 3834
Parts & Machines
Parts (3)
1 / 3
Getriebegehäuse
TechnologyMilling
MaterialStructural steel
Dimensions
Length400 mm
Width700 mm
Height800 mm
ComplexityMedium
IndustriesMechanical engineering
2 / 3
Spindelunterstützung
TechnologyFull-range milling (including turning)
MaterialStructural steel
Dimensions
Diameter200 mm
Length1450 mm
Width850 mm
Height400 mm
ComplexityMedium
3 / 3
Spritzrohr
TechnologyInert gas shielded arc welding (MIG/MAG)
MaterialStructural steel
Dimensions
Length2765 mm
Weight750 mm
Width770 mm
Height650 mm
ComplexityMedium
IndustriesPlant engineering and construction
3 Parts
Milling1
Full-range milling (including turning)1
Inert gas shielded arc welding (MIG/MAG)1
Contact
Location
Main locationBüscherstr. 36, 45731 Waltrop, Germany
Company contact
Contact persons
AL
Alexander Lorenz
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