SPEK Anchor
Description
The Spek anchor is a type of stockless anchor that has been improved to have a lower center of gravity compared to the hall anchor. The core of the anchor head is positioned at the centerline of the pin, extending towards the bottom. The structure of the Spek anchor is characterized by an anchor crown plate and reinforcing ribs on its crown, enabling easy grounding and enhanced stability.
Its intelligent design makes it perfectly suited for fitting into an anchor pocket, while ensuring that its flukes remain naturally oriented upwards and promptly overturn upon contact with hull plates to prevent damage to shell plating.
Surface: black tarred painting, hot-dip galvanized, Dacromet
Certificate available for ABS, BV, LRS, DNV, IRS, RINA, RS, CCS, KR, NK
Size Chart
Main Diagram

| Weight | A | B | C | D | E | F |
| Kgs | mm | mm | mm | mm | mm | mm |
| 50 | 537 | 411 | 185 | 89 | 298 | 298 |
| 75 | 638 | 489 | 213 | 106 | 355 | 355 |
| 100 | 703 | 539 | 234 | 117 | 390 | 390 |
| 140 | 786 | 603 | 262 | 131 | 437 | 437 |
| 180 | 855 | 655 | 285 | 142 | 475 | 475 |
| 240 | 900 | 690 | 300 | 150 | 500 | 500 |
| 300 | 990 | 760 | 330 | 166 | 550 | 550 |
| 360 | 1080 | 828 | 360 | 180 | 600 | 600 |
| 420 | 1080 | 828 | 360 | 180 | 600 | 600 |
| 480 | 1170 | 900 | 390 | 196 | 650 | 650 |
| 570 | 1170 | 900 | 390 | 196 | 650 | 650 |
| 660 | 1260 | 962 | 420 | 210 | 700 | 700 |
| 780 | 1350 | 1032 | 450 | 225 | 750 | 750 |
| 900 | 1440 | 1100 | 480 | 240 | 800 | 800 |
| 1020 | 1530 | 1170 | 510 | 252 | 850 | 850 |
| 1140 | 1620 | 1240 | 540 | 268 | 900 | 900 |
| 1290 | 1710 | 1240 | 540 | 268 | 900 | 900 |
| 1440 | 1710 | 1300 | 570 | 279 | 950 | 950 |
| 1590 | 1710 | 1300 | 570 | 279 | 950 | 950 |
| 1740 | 1800 | 1378 | 600 | 300 | 1000 | 1000 |
| 1920 | 1890 | 1454 | 630 | 312 | 1050 | 1050 |
| 2100 | 1890 | 1454 | 630 | 312 | 1050 | 1050 |
About
Description
The Spek anchor is a type of stockless anchor that has been improved to have a lower center of gravity compared to the hall anchor. The core of the anchor head is positioned at the centerline of the pin, extending towards the bottom. The structure of the Spek anchor is characterized by an anchor crown plate and reinforcing ribs on its crown, enabling easy grounding and enhanced stability.
Its intelligent design makes it perfectly suited for fitting into an anchor pocket, while ensuring that its flukes remain naturally oriented upwards and promptly overturn upon contact with hull plates to prevent damage to shell plating.
Surface: black tarred painting, hot-dip galvanized, Dacromet
Certificate available for ABS, BV, LRS, DNV, IRS, RINA, RS, CCS, KR, NK
Size Chart
Main Diagram

| Weight | A | B | C | D | E | F |
| Kgs | mm | mm | mm | mm | mm | mm |
| 50 | 537 | 411 | 185 | 89 | 298 | 298 |
| 75 | 638 | 489 | 213 | 106 | 355 | 355 |
| 100 | 703 | 539 | 234 | 117 | 390 | 390 |
| 140 | 786 | 603 | 262 | 131 | 437 | 437 |
| 180 | 855 | 655 | 285 | 142 | 475 | 475 |
| 240 | 900 | 690 | 300 | 150 | 500 | 500 |
| 300 | 990 | 760 | 330 | 166 | 550 | 550 |
| 360 | 1080 | 828 | 360 | 180 | 600 | 600 |
| 420 | 1080 | 828 | 360 | 180 | 600 | 600 |
| 480 | 1170 | 900 | 390 | 196 | 650 | 650 |
| 570 | 1170 | 900 | 390 | 196 | 650 | 650 |
| 660 | 1260 | 962 | 420 | 210 | 700 | 700 |
| 780 | 1350 | 1032 | 450 | 225 | 750 | 750 |
| 900 | 1440 | 1100 | 480 | 240 | 800 | 800 |
| 1020 | 1530 | 1170 | 510 | 252 | 850 | 850 |
| 1140 | 1620 | 1240 | 540 | 268 | 900 | 900 |
| 1290 | 1710 | 1240 | 540 | 268 | 900 | 900 |
| 1440 | 1710 | 1300 | 570 | 279 | 950 | 950 |
| 1590 | 1710 | 1300 | 570 | 279 | 950 | 950 |
| 1740 | 1800 | 1378 | 600 | 300 | 1000 | 1000 |
| 1920 | 1890 | 1454 | 630 | 312 | 1050 | 1050 |
| 2100 | 1890 | 1454 | 630 | 312 | 1050 | 1050 |
Reviews
Muir windlasses offer the ultimate in anchoring performance, reliability and style.
- Jos Scholten
Which can all of a sudden be the last bit of hope of surviving
“The fact that Muir always keeps the focus on their main business, being anchor systems, gives me the confidence that my customers can rely on that ‘shiny thing on the foredeck’ which can all of a sudden be the last bit of hope of surviving”
- Andrew Perkins
Working for Muir has improved our quality
“Working for Muir has improved our quality… Muir is always after ever-better quality”
- Will Mure
Why I really like Muir winch and anchor gear
“There are a number of reasons why I really like Muir winch and anchor gear. When we were cray fishing, then drop lining, the muir gear is simple to operate, no matter what the sea conditions are”











