-40%
ISC RP057 ALUMINUM RIGGING BLOCK 45,000 LB MBS 20MM OR 3/4" - 21862, 4.4 Ton
$ 126.71
- Description
- Size Guide
Description
ISC RP057 ALUMINUM RIGGING BLOCK 45,000 LB MBS 20MM OR 3/4" - 21862, 4.4 Ton4-5/8in sheave, up to 3/4in rope capacity, weighs 7.7 lbs, 4.4 ton working load limit. Green sheave (3/4in rope capacity) for easy identification.
Spring lock blocks are popular among riggers for their high strength-to-weight ratio and quick-twist rope access. Solid aluminum-alloy cheek plates, bushing, and sheave are supported by stainless-steel axles. For those concerned about aluminum not withstanding the punishment of steel, we have no record of a fracture complaint in 3 years of production. Spring lock blocks have broad cheek plates to protect running lines, and large sheaves to minimize bend in rigging lines (providing 4:1 up to 9:1 ratios).
CERTIFICATIONS:
YES
COLOR:
Green/Yellow
MATERIAL:
Aluminum
WLL:
8800 lbs (31.1 kN)
SHEAVE DIAMETER:
4 5/8 in.
COUNTRY OF MANUFACTURE:
GB
MANUFACTURER PART NUMBER:
RP057A1
IA:
0-0-14