Harken 57mm Triple Carbo Ratchamatic w/Cam & Becket

$561.63 (Ex. Tax)
$617.79 (Inc. Tax)
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The Carbo Ratchamatic® is a load-sensing ratchet block that rolls freely in both directions under low loads and automatically engages the ratchet as loads increase. Shifting between ratchet and light-air modes is seamless.


Sheave Ø (mm)57 mm
Length (mm)125 mm
Weight (g)431 g
Shackle pin Ø (mm)6 mm
Maximum line Ø (mm)10 mm
Maximum working load (kg)816 kg
Breaking load (kg)2041 kg
Holding power w/180 degree wrap 50 lb (23 kg)10:1 
FootnoteMaximum working loads and breaking loads for blocks based on cam strengths.
Harken Part Number: 2630