Industrial design of lifting beams and accessories

Pump Body Extraction Tooling

Outillage d'extraction de corps de pompe conçu et fabriqué par CIPAL

The pump body extraction tooling is a precision handling system. CIPAL designs and manufactures it to order for the nuclear sector. It enables the extraction and reinstallation of pump cartridges in nuclear power stations. Each operation is thus performed with a positioning accuracy of ±0.1 mm throughout the extraction stroke.

Every component of this nuclear handling tooling meets strict traceability and qualification requirements. The system integrates adjustments in translation, pitch, roll and yaw. It therefore provides complete control of cartridge position at every stage. Furthermore, an integrated measurement instrument continuously monitors cartridge altitude variation.

The design takes into account the specific operating constraints of the nuclear environment. The paint system follows C3H classification per BS ISO 12944. Surface preparation moreover meets P2 requirements per BS ISO 8501. Materials and components are consequently selected for compatibility with the nuclear operating environment.

Each project is developed in direct collaboration with the client and sector validation bodies. Traceability requirements and qualification protocols are therefore integrated from the design phase onwards. Every unit is delivered with a complete technical file: operating instructions, structural calculations and CE marking.

Technical Specifications

 

  • Positioning accuracy: ±0.1 mm over the extraction stroke
  • Adjustments: Vertical, lateral, pitch, roll and yaw
  • Paint system: C3H per BS ISO 12944, preparation P2 per BS ISO 8501
  • Main trolley: 4 braked swivel wheels, height-adjustable, precision rails
  • Additional trolley: Braked swivel wheels and disengageable fixed wheels with manual drive
  • Gripping arm: Precision rollers, rail travel, interchangeable cartridge interfaces
  • Lifting capacity: Up to 2,300 kg (cartridge lifting crane)
  • Lifting crane: Manual, foldable jib, retractable castors, SWL 2,300 kg
  • Plastic components: PMUC material for insertion cones

 

System Components

 

  • Main trolley with precision rails and centring interfaces
  • Additional trolley with platform and lateral adjustment system
  • Gripping arm with main and booster cartridge interfaces
  • Rotor centring collar and pump centring cones
  • Rotor protection insertion cones in PMUC material
  • Main cartridge lifting beam (SWL 2,000 kg) and booster (SWL 2,250 kg)
  • Manual lifting crane (SWL 2,300 kg)
  • Cartridge storage cradle with protective arch
  • Rear extraction tooling for internal components
  • Set of 6 floor guide rails and removable platform (payload 25 kg)

 

Applications

 

  • Extraction and reinstallation of pump cartridges in nuclear power stations
  • Maintenance of primary and secondary pumps in controlled environments
  • Precision operations requiring strict traceability and regulatory compliance
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