Product Description
Harken -12 Integral Backstay Cylinder — 40 mm Bore, 385 mm Stroke
Harken’s integral hydraulic backstay adjuster provides the power to optimize sail shape quickly. The cylinder features a built-in, double-acting pump that delivers oil when the handle is both pushed and pulled. This moves oil through the system twice as fast as single-acting pumps on other integrals. Specifications:
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Maximum wire Ø (in) - 5/16 in
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Pin center length (closed) (in) - 32.8 in
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Pull force @ 1000 psi/69 bar (lb) - 2098 lb
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Pull force @ 2000 psi/138 bar (lb) - 4197 lb
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Pull force @ 3000 psi/207 bar (lb) - 6295 lb
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Pull force @ 5000 psi/345 bar (lb) - 10492 lb
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Breaking load (lb) - 20984 lb
Footnote - For pin center length open add stroke length to pin center length closed., Max relief setting is 5, 000 psi / 345 bar., Rod ends (forks) included in weights.
