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75 mm Ratchamatic® Block — Swivel, Becket, Cam Cleat 75 mm Ratchamatic® Block — Swivel, Becket, Cam Cleat 75 mm Ratchamatic® Block — Swivel, Becket, Cam Cleat
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Ratchamatic® Carbo

75 mm Ratchamatic® Block — Swivel, Becket, Cam Cleat

Part No. 2684
$281.50  In Stock
Sheave Ø (mm)75 mm
Sheave Ø (in)2 15/16 in
Maximum line Ø (mm)12 mm
Maximum line Ø (in) 7/16 in
Maximum working load (kg)272 kg
Maximum working load (lb)600 lb

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)75 mm
Sheave Ø (in)2 15/16 in
Length (mm)165 mm
Length (in)6 1/2 in
Weight (g)440 g
Weight (oz)15.5 oz
Shackle pin Ø (mm)6 mm
Shackle pin Ø (in)1/4 in
Maximum line Ø (mm)12 mm
Maximum line Ø (in) 7/16 in
Maximum working load (kg)272 kg
Maximum working load (lb)600 lb
Breaking load (kg)680 kg
Breaking load (lb)1500 lb
Holding power w/180 degree wrap 50 lb (23 kg) 15:1 
FootnoteMaximum working loads and breaking loads for blocks based on cam strengths. 
Manual: 4450.pdf (open/save)
DWG: 2684.dwg (open/save)
DXF: 2684.dxf (open/save)
IGS: 2684.igs (open/save)
EPS: 2684.eps.zip (open/save)
High-res JPG: 2684.jpg (open/save)

DO NOT use Harken Equipment for Human suspension.

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