product
mouseover to enlarge
57 mm Triple Ratchamatic® Block — Swivel, Cam Cleat 57 mm Triple Ratchamatic® Block — Swivel, Cam Cleat 57 mm Triple Ratchamatic® Block — Swivel, Cam Cleat 57 mm Triple Ratchamatic® Block — Swivel, Cam Cleat
click thumbnail to select

57 mm Triple Ratchamatic® Block — Swivel, Cam Cleat

Part No. 2629
$293.45  Limited Quantities In Stock
Sheave Ø (mm)57 mm
Sheave Ø (in)2 1/4 in
Maximum line Ø (mm)10 mm
Maximum line Ø (in) 3/8 in
Maximum working load (kg)680 kg
Maximum working load (lb)1500 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)57 mm
Sheave Ø (in)2 1/4 in
Length (mm)103 mm
Length (in)4 1/16 in
Weight (g)421 g
Weight (oz)14.9 oz
Shackle pin Ø (mm)6 mm
Shackle pin Ø (in)1/4 in
Maximum line Ø (mm)10 mm
Maximum line Ø (in) 3/8 in
Maximum working load (kg)680 kg
Maximum working load (lb)1500 lb
Breaking load (kg)1700 kg
Breaking load (lb)3750 lb
Holding power w/180 degree wrap 50 lb (23 kg) 10:1 
FootnoteMaximum working loads and breaking loads for blocks based on cam strengths. 
DWG: 2629.dwg (open/save)
DXF: 2629.dxf (open/save)
IGS: 2629.igs (open/save)
EPS: 2629.eps (open/save)
High-res JPG: 2629.jpg (open/save)

DO NOT use Harken Equipment for Human suspension.

  • United States
  • Australia
  • France
  • Italia
  • New Zealand
  • Polska
  • Sverige
  • UK