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Shockline – High quality dock line
with integrated shock absorber

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Shockline – the best dockline

High quality Swiss engineered dock lines with integrated shock absorber

This is the best dockline you can buy, easy to handle and ready to use. The Shockline protects your boat, cleats and your dock from stress caused by wind, waves and wakes. The dock line is manufactured from high stretch braided polyester with a section of shock absorbing memory rubber woven in, providing the shock absorption needed while limiting the maximum stretch.

Why buy these amazing Shocklines

With these dock lines you have an all-in-one system with integrated elongation zone. The dock lines have a hand spliced 12” eye, are double braided and have an excellent abrasion resistance.

Dock line with integrated shock absorber

Elongation zone

Protects your boat, cleats and dock

Different diameters, lengths

All-in-one system, easy to store

Convenient integrated construction

Superior abrasion resistance

 

Dock lines for all sizes of boats up to 65’

Proven for decades in Europe

Long lasting solution for docking your boat

Excellent UV resistance and color fastness

Resistant to salt water, acids, oils, fuel, algae

High tear resistance

Custom made dock lines available

 

Sleep more comfortably on your boat

Sheath is high tensile strength polyester yarn

Elongation zone made of natural rubber

Does not become brittle

Rot resistant

No axial twisting of the elastic element

Easy handling

 

Give your boat the best protection – with shockline

Our swiss engineered dock line protects the fittings on your boat by absorbing the shock caused by storm and surge while limiting the stretch, keeping your vessel safe and clear of the dock. Try it out - our dock line with integrated shock absorber.

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Dock line with integrated shock absorber

boat length

Up to 29’ (9m)

29’ - 39’  (9-12m)

39’ - 49’  (12-15m)

49’ - 65’  (15-20m)

rope diameter

1/2"  (12.7mm)

5/8”  (15.8mm)

3/4”  (19mm)

1”    (25.4mm)

length

15' / 25' / 35'

15' / 25' / 35'

15' / 25' / 35' / 50'

25' / 35' / 50'

elongation

7 8/10” (200mm)

9 8/10” (250mm)

11 8/10” (300mm)

15 3/4”  (400mm)

 

Choose the right dock line size!

For choosing the right dock line size it is important to consider the type of boat, the length, the size, the weight, and also how exposed the docking location is.
This is a general recommendation of the possible dock line size. Be aware of the weather conditions. Wind or higher wave locations may require to use more and stronger docking lines.

Properties and performance of the most important rope raw materials                                          Technical Information

 

 

 

Recommended Dock Line Practices

 

Bow and stern dock lines should be about 2/3 of the boat‘s length

Spring lines should be 3/4 or full boat length when using a fixed dock

Mooring line with integrated shock absorber

boat length

Up to 39’ (10-12m)

39’ - 49’ (12-15m)

rope diameter

5/8” (15,8mm)

3/4” (19mm)

length

5' 3" / 6' 6" / 8' 2"

6' 6" / 8' 2" / 9' 10"

elongation

9 8/10” (250mm)

11 8/10” (300mm)

 

Choose the right dock line size!

For choosing the right dock line size it is important to consider the type of boat, the length, the size, the weight, and also how exposed the docking location is.
This is a general recommendation of the possible dock line size. Be aware of the weather conditions. Wind or higher wave locations may require to use more and stronger dock lines.

Boating knots

Captain Erwin shows you how to make boating knots.

Contact

alderline GmbH
Gruentalstrasse 26a
CH-9300 Wittenbach
Switzerland

+41 79 689 84 62
[email protected]

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