HARKEN MIDRANGE ALLOY BLOCK
Midrange blocks robust construction makes them ideal to handle the high loads found on medium and large offshore boats. Alloy sheaves reduce wear and tear. Sheave runs exclusively on a ball bearing system for fast trim and release under any load.
Sheave Ø (mm)
76 mm
Sheave Ø (in)
3 in
Length (mm)
156 mm
Length (in)
6 1/8 in
Weight (g)
425 g
Weight (oz)
15 oz
Shackle pin Ø (mm)
8 mm
Shackle pin Ø (in)
5/16 in
Maximum line Ø (mm)
14 mm
Maximum line Ø (in)
9/16 in
Maximum working load (kg)
816 kg
Maximum working load (lb)
1800 lb
Breaking load (kg)
2268 kg
Breaking load (lb)
5000 lb