
GB/T 10105-88 Ship’s Guide Roller (with Stand)
Marine Guide Roller for Smooth and Reliable Mooring Rope Guidance
- Standard: GB/T 10105-88 / NS 2585
- Type: Marine Guide Roller
- Roller Diameter: 150–450 mm
- Material: Marine-Grade Steel
- Installation: Deck Mounted
- Application: Mooring & Towing Systems
- Configuration: Single Roller / Two-Roller / Three-Roller
- Surface Treatment: Marine Paint / Customized Coating
- Customization: Available
- Certificate: CCS, BV, ABS, DNV, GL, NK, etc.
The GB/T 10105-88 Ship’s Guide Roller (with Stand) is a marine deck fitting designed to guide mooring ropes smoothly and safely during vessel mooring and towing operations.
The specially shaped roller provides a smooth contact surface for the rope and allows the rope direction to change while minimizing friction, abrasion and excessive bending.
Manufactured according to GB/T 10105-88, the guide roller is available in several sizes with roller diameters from 150 mm to 450 mm. Different models can accommodate steel wire ropes, hemp ropes and synthetic fiber ropes.
In addition to individual guide rollers, Boomarine can supply open-type two-roller and three-roller fairlead configurations for applications requiring multi-point rope guidance.
Technical Specifications
Dimensions and rope diameters: mm.

| Roller Dia. D | Steel Wire Rope 6×24 | Steel Wire Rope 6×37 | Hemp Rope | Synthetic Fiber Rope | D1 | d0 | d7 | H | Weight (kg) |
| 150 | 17.0 | 15 | 45 | 32 | 240 | 90 | 79 | 154 | 24.8 |
| 200 | 22.5 | 19.5 | 55 | 40 | 310 | 115 | 99 | 186 | 49.3 |
| 250 | 24.0 | 24 | 65 | 45 | 380 | 135 | 119 | 230 | 92.0 |
| 300 | 30.0 | 28 | 70 | 50 | 440 | 155 | 129 | 255 | 127.0 |
| 350 | 37.5 | 34.5 | 75 | 55 | 500 | 175 | 149 | 271 | 168.0 |
| 400 | 41.0 | 39 | 85 | 65 | 560 | 185 | 159 | 307 | 252.5 |
| 450 | 44.5 | 43 | — | 80 | 630 | 210 | 179 | 316 | 310.0 |
The above specifications are based on the supplied technical drawing. Final dimensions and applicable rope specifications should be confirmed before production.
Key Features
1. Smooth Rope Guidance
The curved roller surface lets mooring ropes move smoothly as they change direction, reducing friction and localized wear.
2. Heavy-Duty Construction
Robust marine-grade steel construction provides reliable performance under demanding mooring and towing conditions.
3. Suitable for Different Rope Types
Available for use with steel wire rope, hemp rope and synthetic fiber rope, depending on roller size and project requirements.
4. Wide Size Range
Roller diameters from 150 mm to 450 mm accommodate different vessel sizes and mooring arrangements.
5. Reduced Rope Wear
The rotating roller minimizes sliding friction between the rope and fixed deck structures, helping extend rope service life.
6. Marine Corrosion Protection
Marine-grade coatings provide protection against seawater, salt spray and humid marine environments.
Available Configurations
Single Ship’s Guide Roller
The single guide roller is suitable for installations where a mooring rope needs to be supported or redirected at a specific point.
Available roller sizes:
150 / 200 / 250 / 300 / 350 / 400 / 450 mm
Open Type Two-Roller Fairlead
The two-roller arrangement provides two rope-guiding positions on a common steel foundation.

| Size | D | L | I | I1 |
| 150 | 150 | 740 | 420 | 160 |
| 200 | 200 | 930 | 530 | 200 |
| 250 | 250 | 1100 | 640 | 230 |
| 300 | 300 | 1270 | 750 | 260 |
| 350 | 350 | 1440 | 860 | 290 |
| 400 | 400 | 1610 | 970 | 320 |
| 450 | 450 | 1800 | 1080 | 360 |
This configuration is suitable where multiple rope lead positions are required along the same deck area.
Open Type Three-Roller Fairlead
For more complex mooring arrangements, three guide rollers can be installed on a common foundation.

| Size | D | L | I | I2 |
| 150 | 150 | 1160 | 420 | 160 |
| 200 | 200 | 1460 | 530 | 200 |
| 250 | 250 | 1740 | 640 | 230 |
| 300 | 300 | 2020 | 750 | 260 |
| 350 | 350 | 2300 | 860 | 290 |
| 400 | 400 | 2580 | 970 | 320 |
| 450 | 450 | 2880 | 1080 | 360 |
The three-roller arrangement provides additional rope-guiding positions for vessels requiring more flexible mooring line arrangements.
Applications
GB/T 10105-88 ship’s guide rollers are widely used in marine mooring and towing systems, including:
- Cargo ships
- Bulk carriers
- Container vessels
- Tankers
- Tugboats
- Workboats
- Offshore support vessels
- Engineering vessels
- Marine platforms
- Shipyards and marine engineering projects
They are particularly suitable for deck areas where mooring ropes need to be supported, redirected or guided smoothly during operation.


Why Choose Boomarine?
Boomarine supplies marine mooring, anchoring and deck equipment for shipyards, shipowners, marine contractors and offshore projects worldwide.
Our product range includes guide rollers, roller fairleads, Panama chocks, mooring chocks, bollards, chain stoppers, anchors, anchor chains and marine fenders.








