Product Overview
KKD Marine & Industrial Supplies provides high-performance shaft coupling solutions under the RigConsumables category, featuring:
• Martin Quadra-Flex Coupling Flanges – Sizes 5S, 6S, 7S, 8S, 9S, 10S, 11S, 12S, 13S, 14S, 16S
• TB Woods Sure-Flex Sleeve Coupling Spacer Flange – 9SC
These products are engineered to transmit torque efficiently while compensating for shaft misalignment and reducing shock and vibration in demanding marine and industrial environments.
Martin Quadra-Flex (5S–16S)
Features
• 4-Way Flexing capability
• Handles angular, parallel, axial & torsional movement
• Maintenance-free
• Heavy-duty cast construction
• Suitable for offshore & marine systems
Ideal For
• Marine auxiliary drives
• Offshore pumps
• Gearbox assemblies
• Compressors
TB Woods Sure-Flex 9SC Spacer Flange
Features
• Spacer design allows sleeve replacement without moving machinery
• High vibration damping
• Compact and efficient
• Designed for pump & motor systems
Available Part Numbers
Martin Quadra-Flex:
5S, 6S, 7S, 8S, 9S, 10S, 11S, 12S, 13S, 14S, 16S
TB Woods Sure-Flex:
9SC
Installation & Maintenance
Martin Quadra-Flex (5S–16S)
• Install hubs onto shafts using keyway & bore
• Align shafts within recommended tolerance
• Insert elastomer sleeve
• Bolt flange assembly
No lubrication required. Routine inspection recommended during maintenance shutdowns.
TB Woods Sure-Flex (9SC)
• Install spacer flange
• Fit elastomer sleeve over teeth
• Secure bolts
• Sleeve can be replaced without removing connected equipment
Operational Benefits
• Reduced vibration transmission
• Lower maintenance costs
• Increased uptime
• Improved shaft alignment tolerance
• Extended bearing and seal life
• Enhanced torque stability
Technical Advantages
- Extends bearing life
- Reduces equipment downtime
- Absorbs shock loads
- Enhances system reliability
- Improves maintenance efficiency
Frequently Asked Questions (FAQs)
1. What Martin sizes are available?
5S, 6S, 7S, 8S, 9S, 10S, 11S, 12S, 13S, 14S, 16S.
2. What is 9SC?
TB Woods Sure-Flex Sleeve Coupling Spacer Flange model.
3. Are these suitable for marine use?
Yes, ideal for marine and offshore applications.
4. Do they require lubrication?
No lubrication required.
5. What misalignment types are supported?
Parallel, angular, axial, and torsional (Martin).
6. Can sleeves be replaced easily?
Yes, especially in TB Woods 9SC spacer design.
7. Are they heavy-duty?
Yes, designed for industrial & offshore use.
8. Do you supply elastomer sleeves?
Yes, available separately.
9. Can bore sizes be customized?
Yes, based on shaft requirements.
10. Which size for heavy-duty offshore?
Typically 12S–16S.
11. Which size for compact pumps?
5S–8S and 9SC spacer systems.
12. How to order?
Contact KKD Marine via phone, email, or website.