✨ New Arrivals Just Dropped!Explore
Harken -12 Integral Backstay Cylinder - 40 mm Bore, 385 mm Stroke
HomeStore

Harken -12 Integral Backstay Cylinder - 40 mm Bore, 385 mm Stroke

Harken -12 Integral Backstay Cylinder - 40 mm Bore, 385 mm Stroke

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:
  • - Size - 12 
  • Maximum wire Ø (in) - 5/16 in
  • Stroke (in) - 15.2 in
  • Pin center length (closed) (in) - 32.8 in
  • Weight (lb) - 10.8 lb
  • Gap/pin Ø (in) - 5/8 in
  • Pull force @ 1000 psi/69 bar (lb) - 2098 lb
  • Pull force @ 2000 psi/138 bar (lb) - 4197 lb
  • Pull force @ 3000 psi/207 bar (lb) - 6295 lb
  • Pull force @ 5000 psi/345 bar (lb) - 10492 lb
  • 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. 
 
$904.40

Original: $2,583.99

-65%
Harken -12 Integral Backstay Cylinder - 40 mm Bore, 385 mm Stroke

$2,583.99

$904.40

Harken -12 Integral Backstay Cylinder - 40 mm Bore, 385 mm Stroke

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:
  • - Size - 12 
  • Maximum wire Ø (in) - 5/16 in
  • Stroke (in) - 15.2 in
  • Pin center length (closed) (in) - 32.8 in
  • Weight (lb) - 10.8 lb
  • Gap/pin Ø (in) - 5/8 in
  • Pull force @ 1000 psi/69 bar (lb) - 2098 lb
  • Pull force @ 2000 psi/138 bar (lb) - 4197 lb
  • Pull force @ 3000 psi/207 bar (lb) - 6295 lb
  • Pull force @ 5000 psi/345 bar (lb) - 10492 lb
  • 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. 
 

Product Information

Shipping & Returns

Description

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:
  • - Size - 12 
  • Maximum wire Ø (in) - 5/16 in
  • Stroke (in) - 15.2 in
  • Pin center length (closed) (in) - 32.8 in
  • Weight (lb) - 10.8 lb
  • Gap/pin Ø (in) - 5/8 in
  • Pull force @ 1000 psi/69 bar (lb) - 2098 lb
  • Pull force @ 2000 psi/138 bar (lb) - 4197 lb
  • Pull force @ 3000 psi/207 bar (lb) - 6295 lb
  • Pull force @ 5000 psi/345 bar (lb) - 10492 lb
  • 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. 
 

You may also like

Thumbnail 1

Harken Viper 640 Mast Cover

$244.33

-65%
Thumbnail 1

HARKEN DN Zippered Mast Cover

$149.34

$52.27

-65%
Thumbnail 1

HARKEN J—70 Travel—Mooring Cover

$1,434.88

$502.21

Thumbnail 1

HARKEN Flat Fender

$164.94

Thumbnail 1

HARKEN Canvas Fabric Black-Padded Polyester

$161.29

-65%
Thumbnail 1

Harken 420 Bottom Cover

$482.80

$168.98

-65%
Thumbnail 1

Harken Digital System Switch Black, Up/Down Buttons

$245.95

$86.08

Thumbnail 1

Harken L Shape Fender

$259.63

Thumbnail 1Thumbnail 2

Harken 2 MKIV Furl Kit - 2 Box Kit

$4,425.06

Thumbnail 1

Harken 420 Travel/Mooring Cover

$562.32

-65%
Thumbnail 1

HARKEN BAG—VIPER 640 RUDDER

$147.39

$51.59

-65%
Thumbnail 1

HARKEN COVER-E SCOW ENVELOPE TOP NOTCH 9

$1,415.80

$495.53