Harken 57mm Cheek Ratchamatic® Block

SKU: H2633 Brand: , ,

£140.52 (ex. VAT £117.10)

Part no. 2633

Description

Low-friction Carbo Air Pulleys are lightweight, strong, reliable and affordable. these small, compact pulleys have very high working loads for safe, easy, frequent readjustments. This version features a stainless swivel at the head-mounted shackle base and are great for larger dredges.

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) 83 mm
Length (in) 3 1/4 in
Weight (g) 89 g
Weight (oz) 3.1 oz
Maximum line Ø (mm) 10 mm
Maximum line Ø (in) 3/8 in
Fasteners (mm) M4 mm
Maximum working load (kg) 227 kg
Maximum working load (lb) 500 lb
Breaking load (lb) 2000 lb
Breaking load (kg) 907 kg
Holding power 10:1
Includes fasteners and mounting pad.