Skip to content
krnos
engineering
  • Surface Treatments ▾
    Conventional Shot PeeningCold WorkingHFMIFlapper PeeningRoto PeeningNeedle PeeningShot BlastingUltrasonic PeeningPrecision Boring & Spot FacingInspection & Surface Replica
  • Industries ▾
    AerospaceDefenseNuclearEnergyOil & GasRailwayNaval & MarineAutomotiveWeapons & ArmamentSpace & Launchersminierdrone
  • Engineering ▾
    AOG 24/7Structure Technical SupportMajor Repair / SB / RetrofitTechnical RepresentativeSB / AD RetrofitTailored ManpowerIndependent Process AuditTechnology Benchmark
  • Equipment & Machines ▾
    Shot Peening MachinesFlapper Peening ToolsRoto Peening MachinesNeedle Peening EquipmentHFMI EquipmentUltrasonic Peening EquipmentCold Working EquipmentShot Blasting CabinetsPrecision Boring EquipmentSurface Replica EquipmentIndustrial Blasting Cabinets & Wheel BlastMeasurement InstrumentsConsumablesCustom Tooling
  • Training ▾
    Initial NADCAP TrainingNADCAP Refresh TrainingQualification RecyclingCustom TrainingCold Working TrainingHFMI Trainingformation-shot-peeningformation-flapper-peeningformation-roto-peeningformation-needle-peeningformation-shot-blastingformation-ultrasonic-peeningformation-precision-boringformation-replica-surfaceInternal NADCAP AuditNADCAP Audit Preparation
AOG 24/7
🇬🇧 EN ▾
🇫🇷 FR🇬🇧 EN🇪🇸 ES🇩🇪 DE
Surface treatments+
Shot PeeningCold WorkingHfmiFlapper PeeningRoto PeeningNeedle PeeningShot BlastingUltrasonic PeeningPrecision BoringReplica Surface
Industries served+
AerospaceDefenseNuclearEnergyOil & GasRailwayNaval & MarineAutomotiveWeapons & ArmamentSpaceMining & QuarryingDrones & UAV
Support & engineering+
Aog 24 7Bt StructureMajor RepairTech RepSb Ad RetrofitManpowerAudit IndependantBenchmark Technologique
Equipment & machines+
Shot Peening MachinesFlapper Peening ToolsRoto Peening MachinesNeedle Peening EquipmentHFMI EquipmentUltrasonic Peening EquipmentCold Working EquipmentShot Blasting CabinetsPrecision Boring EquipmentSurface Replica EquipmentIndustrial Blasting Cabinets & Wheel BlastMeasurement InstrumentsConsumablesCustom Tooling
Training+
Formation Initiale NadcapFormation Refresh NadcapRecyclage QualificationsFormation Sur MesureFormation Cold WorkingFormation HfmiFormation Shot PeeningFormation Flapper PeeningFormation Roto PeeningFormation Needle PeeningFormation Shot BlastingFormation Ultrasonic PeeningFormation Precision BoringFormation Replica SurfaceFormation Audit InterneFormation Preparation Audit
Quick links+
Home Contact FAQ Technical blog
✆ Call us ⚡ AOG 24/7
🇫🇷 FR 🇬🇧 EN 🇪🇸 ES 🇩🇪 DE

Published March 1, 2026 — cold working

BACC 5060:
complete guide to cold expansion (cold working)

  1. Home
  2. ›
  3. Technical blog
  4. ›
  5. BACC 5060: complete guide to cold expansion (cold working)
cold working

BACC 5060: complete guide to cold expansion (cold working)

BACC 5060 guide: cold expansion of fastener holes. Principle, split sleeve/mandrel equipment, deformation control, 3× to 10× fatigue life extension.

Published March 1, 2026 · Kronos Engineering

Related articles

cold working
Split Sleeve vs Split Mandrel: cold working technical comparison
A technical
project?
Talk to an expert
🚨 Aircraft on Ground — 24/7 · 365 days · Worldwide
📞 +33 7 69 51 61 26
krnos
engineering

Specialists in special processes, industrial maintenance and aerospace engineering. Based in Bordeaux, operating in 50+ countries.

Bordeaux, France
contact@kronos-engineering.com
+33 7 69 51 61 26
France: Bordeaux · Toulouse · Paris · Lyon
Europe: Barcelona · Hamburg · Milan · London · Zurich
International: Montreal · Dubai · Singapore · Casablanca
Surface Treatments
  • shot peening
  • cold working
  • hfmi
  • flapper peening
  • roto peening
  • needle peening
  • shot blasting
Engineering
  • aog 24 7
  • bt structure
  • major repair
  • tech rep
  • sb ad retrofit
  • manpower
  • audit independant
  • benchmark technologique
Training
  • formation initiale nadcap
  • formation refresh nadcap
  • recyclage qualifications
  • formation sur mesure
Company
  • Home
  • Request a quote
  • Contact
  • Technical Blog
  • FAQ
Certifications
NADCAP Heat TreatmentEN 9100 / AS9100AMS 2430AMS 2432PART-145BACC 5060
© 2025 Kronos Engineering SAS — Bordeaux, France — Worldwide Industrial Services
Privacy · Admin
50+ COUNTRIES · NADCAP · AOG 24/7

Before entering the site

We use analytics cookies (Google Analytics) to improve your experience. No advertising cookies, no data resale. Your choice is required before accessing the site. Learn more