Manufacturer of special bolting, binding and fastening parts for all industry sectors
Special bolting and mechanical parts in medium and large series – All the sectors
We design fastening and binding mechanical parts and assemblies for any sector that requires safety, reliability and quality.
Our worldwide presence, in India, Brazil, China allow us to offer technical, logistical and service support meeting the customer’s requirements.
SECTORS EXAMPLE USING OUR SPECIAL BOLTING AND FASTENING SOLUTIONS
- Aerospace and aviation
- Earth and sea Defense
- Automotive and trucks
- Construction – civil engineering
- Shipyards
- Chemistry and petrochemistry
- Railway, Metro, tramways
- Machine tool, special machine, tooling
- Forest and farm equipment
- Handling and lifting
- Medical equipment
- Engines, compressors, turbines
- Nuclear and electrical energy
- Offshore
- Energy production
- Motorsport, cycling
- Valves/Pumps
Binding mechanical parts and fastening solution examples
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- DRIVING ROD
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- ECCENTRIC SHAFT (INDUSTRIAL ROBOT)
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- ASSEMBLY (INDUSTRIAL DOORWAY)
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- WHEEL AXLE (TRUCKS)
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- SPINDLE (MACHINE-TOOL)
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- LIFTING SHAFT (FOREST INDUSTRY / FORESTRY)
OUR MANUFACTURING PROCESS
- Hot forging
- Machining (turning & milling)
- Thread rolling
- Cutting
- Rectification
- Treatments
- Ensemblier
- Testings
- Metalurgical laboratory
- R&D
- Certifications
MATERIALS USED FOR THE BOLTING AND BINDING SOLUTIONS
Hot forging process allow us to manufacture fastening and binding elements in high-performance materials such as :
- Special steels
- Stainless steels & high-alloy steels
- Titanium alloys (Ti-6-4)
- Nickel alloys (Inconel, Monel, Nimonic,…)
- Cobalt alloys (CoCR 20WNi)
- HASTELLOYS among other materials….
QUALITY COMMITMENT
As mechanical fastening and binding elements demand both quality and precision, Andre Laurent acquired high-technology machinery: lathes, machining centre, digitally controlled grinding machine…
ASSEMBLY ENGINEERING
Our design and technical team accompany you from the design to the manufacturing of your components to offer you maximum satisfaction.
Certifications for manufacturing bolting and binding solutions
Our EN9100 Certification allows us to guaranty our aerospace and aviation customers a high standard of quality.
We are certified ISO 9001 (2008), ISO 14001 (2004), EN 9100 (2009), AD 2000‐Merkblatt W0, Subcontractors acc. to NadCap certification, Lloyd’s Register, Germanisher Lloyd…
Award : Supplier performance award by SAFRAN
Classifications: ABS, BV, CCS, DNV, GL, LRS, RINA
Testings of bolting and fastening solutions
DESTRUCTIVE TESTINGS
- Tensile testing:
- Tensile testing at room temperature
- Wedge tensile testing
- Proof load test
- Tensile testing on the entire screw
- HB/ HR/ HV Hardness
- Charpy Impact testing
- Material structure microscopy, measures surface thickness and grain size
- Macrography for material grain flow
NON-DESTRUCTIVE TESTINGS
- Magnetic particle inspection
- Dye penetrant testing
- Ultrasonic inspection
- Antimixing testing by Optical Emission Spectrometry (OES)
