
DIN 81906 Guide Roller (with Stand)
Heavy-Duty Warping Roller for Marine Mooring & Towing Operations
- Standard: DIN 81906
- Type: Warping Roller
- Rated Towing Pull: 10–320 kN
- Weight: 14-580 kg
- Material: Marine-Grade Steel
- Installation: Deck Mounted
- Application: Marine Anchoring & Anchor Chain Guidance
- Surface Treatment: Marine paint / Custom coating
- Customization: Available
- Certificate: CCS, BV, ABS, DNV, GL, NK, etc.
The DIN 81906 Guide Roller (with Stand), also known as a Warping Roller, is a marine deck fitting designed to guide mooring ropes and change their direction during mooring and towing operations.
Its rotating roller helps reduce rope friction and wear, while the robust steel construction provides stable support under demanding marine conditions.
Boomarine supplies DIN 81906 warping rollers in various sizes, with rated towing pulls ranging from 10 kN to 320 kN. Customized solutions are available according to vessel specifications and project requirements.
Technical Specifications (mm)
The following dimensions and weights are taken from your supplied drawing.

| Type | Rated Pull (kN) | Rope Breaking Strain (kN) | Weight (kg) | D1 | D3 | D4 | H1 |
| 1 | 10 | 90 | 14 | 160 | 210 | 195 | 80 |
| 2 | 20 | 150 | 20 | 200 | 265 | 245 | 102 |
| 3 | 30 | 220 | 33 | 250 | 330 | 300 | 126 |
| 5 | 50 | 350 | 72 | 320 | 420 | 390 | 160 |
| 8 | 80 | 500 | 140 | 400 | 530 | 490 | 208 |
| 12 | 120 | 800 | 240 | 450 | 610 | 560 | 256 |
| 20 | 200 | 1150 | 320 | 500 | 640 | 620 | 278 |
| 32 | 320 | 1750 | 580 | 560 | 780 | 740 | 348 |
Dimensions in mm. Final dimensions, load ratings and installation requirements should be confirmed against approved project drawings.
Features of DIN 81906 Guide Roller
1. Smooth Rope Guidance
The rotating roller helps guide mooring ropes smoothly while reducing friction and abrasion.
2. Heavy-Duty Construction
A robust steel structure provides reliable support during marine mooring and towing operations.
3. Marine Corrosion Protection
Marine-grade protective coatings help resist saltwater, humidity and harsh operating conditions.
4. Multiple Sizes & Customization
Eight standard types are available, with additional customization according to project requirements.
Main Applications of DIN 81906 Guide Roller
DIN 81906 guide rollers are suitable for various marine mooring arrangements, including:
- Commercial Vessels: Guiding mooring ropes on cargo ships, bulk carriers and tankers.
- Tugboats & Workboats: Supporting rope handling during mooring and towing operations.
- Offshore Platforms: Providing rope guidance in offshore mooring systems.
- Ports & Terminals: Supporting mooring operations where suitable roller installations are required.
It can be used as part of the anchor chain arrangement where smooth chain guidance, directional control and mechanical support are required.

Why Choose Boomarine?
Boomarine supplies marine anchoring, mooring and deck equipment for shipyards, shipowners, offshore contractors and port engineering projects worldwide.
Our product range includes marine guide rollers, fairleads, bollards, chain stoppers, anchor chains and marine fenders.
We offer product selection support, customized manufacturing options, quality inspection and coordinated international delivery to meet different marine project requirements.








