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Stay Away!, Solaris 55, 16.70 m (54.79'), Javier 
Soto Acebal design © Solaris Yachts
Harken offers a full range of hydraulic cylinders to handle 
mast, sail, and other controls on cruising and racing yachts. 
Components are designed to reduce weight and size and 
to increase structural strength for years of high-stress use in 
corrosive marine environments. They are available in sizes 
-6 (25mm bore) to -195 (145mm bore) to fit everything from 
9 m (30') racer/cruisers to 46 m (150')-plus megayachts. 
Harken-certified service centers can be found in countries 
around the world.
DO NOT use Harken equipment for human suspension unless product is specifically certified and labeled for such use.
XM-19 stainless steel: 
Rod; pins
HYDRAULIC CYLINDERS
Standard
6061-T6 aluminum: 
Hard Lube-anodized*cylinder tube
* For an additional fee, clear-anodized aluminum 
is available. 
Stands up to sun, salt, and time
•  Cylinders come standard with Hard Lube-anodized 
aluminum or titanium for GP cylinders. Other options 
available upon request.
• High-strength XM-19 stainless steel rods and pins. 
•  Durable, low-friction materials. 
•  O-rings in nonabsorbent polyurethane seals 
for consistent fit. 
Variety of cylinder types
•  Single-acting; double-pull; locking; boom vangs. 
Single-acting cylinders have air-spring returns, but 
can be ordered in push, push/pull, and pull/ pull 
custom versions. 
•  A variety of standard strokes are available. 
Custom lengths available upon request 
Selection of rod end fittings
• Standard cylinders come with clevis jaw for ends. 
•  Blocks and different eye types available; see 
alternate end fittings.
 •  Smooth anti-snag clevis pins protect rigging 
and crew.

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