Couplings
Spacer Coupling
Flexible spacer coupling designed for back-pull-out pump maintenance without moving motor.
Specialized flexible coupling featuring an engineered center spacer drop-out assembly. Specifically designed for back-pull-out centrifugal pumps, allowing the pump rotating assembly to be removed without moving the heavy drive motor.
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Specifications
Technical profile
- Design
- Two outer hubs + removable center spacer assembly + dual elastomeric elements
- Spacer lengths
- Standard ISO/ANSI DBSE (Distance Between Shaft Ends) 100mm, 140mm, 180mm
- Hub & Spacer mat.
- High-strength Cast Iron / Ductile Iron / Carbon Steel / SS316
- Element material
- High-grade Polyurethane (PU) or Nitrile rubber split cushions
- Torque capacity
- Up to 4,500 Nm continuous torque
- Balancing
- Precision dynamically balanced for 3000/3600 RPM high-speed pump operation
- Compliance
- Meets API 610 / ISO 2858 maintenance spacing requirements
Specifications are typical and vary by variant. Share your duty conditions for an exact recommendation.
Key benefits
Why this product
- Enables complete pump mechanical seal and bearing replacement in under 1 hour without touching motor alignment
- Eliminates the need for realigning heavy 50+ HP electric motors after pump overhauls
- Dual flexible elements provide double the angular and parallel misalignment compensation of standard couplings
- Split cushion elements can be inspected and replaced radially without disturbing hubs or shafts
Applications
Typical industries
ChemicalOil & GasFoodDye Manufacturing
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Need this spacer coupling for your line?
Share your duty conditions and drawings — our team responds with a technical recommendation and a firm quote.