Marine Shaft Seals

Advanced Sealing Systems for Leak-Free Operation

Comprehensive range of marine shaft sealing systems including PSS, Lasdrop, Manecraft, and Tides Marine SureSeal for reliable, maintenance-free propeller shaft sealing

Advanced Shaft Sealing Systems

Modern sealing technology for reliable and maintenance-free operation

PSS

PSS Shaft Seals

Leading dripless shaft seal technology with maintenance-free operation and proven reliability across all vessel types.

  • • Maintenance-free operation
  • • Self-adjusting design
  • • No external water supply
  • • 5-year warranty
  • • Proven track record
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LASDROP

Lasdrop Seals

European-engineered shaft sealing systems offering superior performance and durability for demanding marine applications.

  • • European engineering
  • • High-quality materials
  • • Superior durability
  • • Wide application range
  • • Professional installation
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MANECRAFT

Manecraft Seals

Precision-engineered sealing solutions with exceptional reliability and performance for commercial and recreational vessels.

  • • Precision engineering
  • • Exceptional reliability
  • • Commercial grade
  • • Long service life
  • • Easy maintenance
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SURESEAL

Tides Marine SureSeal

Innovative shaft sealing technology with advanced materials and design for maximum reliability and ease of installation.

  • • Innovative technology
  • • Advanced materials
  • • Maximum reliability
  • • Easy installation
  • • Industry leading warranty
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Shaft Sealing Technologies

Different sealing approaches for various applications and preferences

Dripless Shaft Seals

Modern maintenance-free sealing systems that eliminate the traditional drip from packing glands while providing superior sealing performance.

No Water Ingress

Complete elimination of water entry into the vessel

Self-Adjusting

Automatically compensates for shaft wear and movement

Maintenance-Free

No adjustments or replacements required for years

Bilge Protection

Keeps bilge dry and reduces pump cycling

Traditional Packing Glands

Conventional sealing method using compression packing that requires periodic adjustment and allows controlled leakage for lubrication.

Cost-Effective

Lower initial cost and simple replacement

Field Serviceable

Easy to adjust and replace with basic tools

Proven Technology

Decades of reliable service in marine applications

Universal Availability

Packing materials available worldwide

Installation & Selection Guide

Key factors for choosing and installing the right shaft seal system

Selection Criteria

Shaft Specifications

  • • Shaft diameter and material
  • • Surface finish requirements
  • • Shaft deflection and runout
  • • Operating speed range

Vessel Requirements

  • • Maintenance preferences
  • • Budget considerations
  • • Installation space constraints
  • • Access for service

Operating Conditions

  • • Water temperature range
  • • Contamination levels
  • • Vibration environment
  • • Duty cycle requirements

Installation Requirements

Shaft Preparation

  • • Surface finish: 16-32 μin Ra
  • • Shaft straightness verification
  • • Corrosion protection
  • • Proper material selection

Stern Tube Preparation

  • • Accurate bore dimensions
  • • Proper alignment with shaft
  • • Mounting surface preparation
  • • Seal housing modifications

Professional Installation

  • • Certified installer required
  • • Proper torque specifications
  • • System commissioning
  • • Performance verification

Modern Shaft Seal Benefits

Advantages of upgrading to advanced shaft sealing systems

No Water Ingress

Complete elimination of water entry keeps bilge dry and protects vessel systems

Reduced Maintenance

Maintenance-free operation eliminates regular adjustments and replacements

Cost Savings

Lower long-term costs through reduced maintenance and extended service life

Improved Reliability

Consistent performance and reduced risk of seal failure or emergency repairs

Professional Installation & Support

Our certified technicians provide expert installation, commissioning, and ongoing support for all shaft sealing systems to ensure optimal performance and reliability.

Certified Installation

Factory-trained technicians ensure proper installation

System Commissioning

Complete testing and performance verification

Warranty Support

Comprehensive warranty coverage and support services

Emergency Service

Rapid response for urgent seal repairs and replacements

Service Schedule

Initial Inspection: 100 hours operation
Routine Inspection: Annual haul-out
Seal Replacement: 5-10 years typical
System Overhaul: 15-20 years

Inspection Points:

  • • Seal face condition
  • • Bellows integrity
  • • Hose clamp tightness
  • • Carbon rotor wear
  • • System alignment

Upgrade Your Shaft Sealing System?

Contact our shaft seal specialists for expert consultation on selecting and installing the right sealing system for your vessel's requirements.