Blocks

Block Capacities

Select the sheave diameter to output the cast and nylon block attributes

Loft Blocks

# Lines	JRC Series	Cast	Nylon
1	55/56	500	750
1	19	500	500
2	55/56	700	750
2	19	500	500
4+	55	1300	1300
4+	19	700	700

# Lines	JRC Series	Cast	Nylon
1	55/56	700	-
1	19	-	-
2	55/56	1400	-
2	19	-	-
4+	55	2500	-
4+	19	-	-

# Lines	JRC Series	Cast	Nylon
1	55/56	1400	-
1	19	-	-
2	55/56	-	-
2	19	-	-
4+	55	-	-
4+	19	-	-

Head Blocks

# Lines	JRC Series	Cast	Nylon
6-10	55/59	1300	-

# Lines	JRC Series	Cast	Nylon
6-10	55/59	3000	3000

# Lines	JRC Series	Cast	Nylon
6-10	55/59	3600	-

RWL is the maximum load J.R. Clancy Inc. recommends be applied to listed products. Consult J.R. Clancy for advice on specific applications. For RWL on additional cable sizes, please consult www.jrclancy.com.