Tee Bollards 10-300 Ton
Tee Bollard is a heavy-duty vessel mooring device used in ports, docks, shipyards, and industrial berths.
Its unique T-shaped top structure secures multiple ropes simultaneously, evenly distributing forces to effectively prevent rope slippage and localized overloading.
Also known as T-head bollards or tee mooring bollards. This type of ship mooring bollard is widely specified in port engineering projects due to its reliability, high load capacity, and long service life.
OLIPORTS offers a comprehensive range of bollards specifically designed for safe vessel mooring in ports, docks, and shipyards, supplying global customers worldwide.
Technical Features of Tee Marine bollards

- Rated load: 10T – 300T
- Material: Cast steel or ductile iron
- Structure: T-shaped top + reinforced column
- Surface Treatment: Epoxy paint / Polyurethane / Bituminous paint / Hot-dip galvanizing + topcoat
- Exterior Color: Block; Yellow; Red; as customer’s requirememts
- Installation Method: Anchor bolt mounting or embedded
- Tags: Marine Bollards; Mooring Bollard; Bollards Types; Dock Bollards; Ship Mooring Bollards
- Class Approval: ABS, DNV-GL, CCS, Others
Key Features of T-Shape Bollards
Wide load coverage from small vessels to large ships
T-shaped structure prevents rope crossing and slippage
Adaptable to high-angle mooring conditions
Corrosion-resistant coating for extended service life
Supports engineering customization
Structural optimization with high adaptability: The T-shaped design at the top of the mooring post accommodates ±180° horizontal cable loads and +75°/-15° vertical cable loads, adapting to steeper cable angles. The product includes a reinforced column body, thickened base plate, and Grade 8.8 high-strength anchor bolts, with deformation ≤10mm under 200-500kN horizontal tensile force. Its compact footprint makes it suitable for space-constrained installation scenarios.
Application range of Tee Bollards
OLIPORTS’ tee bollards and T-head mooring bollards are widely used in various marine mooring scenarios, serving as essential equipment for container terminals, bulk mineral and liquid terminals, commercial roll-on/roll-off ferry terminals, and fishing vessel docks.
- Port Terminals: Container Terminal, Bulk Cargo Terminal, Oil Terminal, LNG Terminal; Ro-Ro Terminal, Passenger Ro-Ro Terminal, Ferry Terminal
- Shipyard Facilities: Repair and Construction Dock, Outfitting Pier, Sea Trial Pier; Ship Launching Slipway, Mooring Bollards
- Special Facilities: Offshore Platforms, Floating Docks, Single Point Mooring Systems; Military Docks, Maritime Bases
Tee Bollards Specification
| Capacity | 10T | 15T | 25T | 30T | 35T | 50T | 80T | 100T | 125T | 300T |
| Bolts (in mm) | 0.75/M20 | 0.94/M24 | 1.18/M30 | 1.18/M30 | 1.18/M30 | 1.42/M36 | 1.65/M42 | 1.65/M42 | 1.89/M48 | 2.52/M64 |
| Bolts Quantity | 4 | 5 | 5 | 5 | 6 | 5 | 6 | 7 | 7 | 8 |
Port or terminal projects are advised to finalize model selection based on mooring stress analysis, berth layout, and design specifications.
Frequently Asked Questions
Request a Quote or Drawing
OLIPORTS offer: Technical Datasheet PDF、Material Certificates、DWG or STEP files for design integration、On-request layout support. Our lashing experts typically reply within 24 hours. 💡 Based on your port design, berthing energy, and vessel data, we’ll provide:
⚙️ Recommended drawings & specifications
💬 A tailored quotation with best lead time
📎 Support for class approval documents
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