Crosby HS-21B Single Sheave Regular Wood Blocks for Manila Rope

SKU: GRRR193 Category: Blocks

Product details

Hot-dip galvanized for corrosion resistance.
Grade 5 bolts secured with lock washers and staked nuts.
Bronze bushed sheaves with large bearing diameter for extended block life.
Beckets furnished on all blocks.
Meets or exceeds all requirements of ASME B30.26. Importantly, these blocks meet other critical performance requirements including fatigue life, impact properties and material traceability, not addressed by ASME B30.26.
Fitting Type: HS-Latch Hook; N-Swivel Hook with Latch; S- Round Pin Anchor Shackle


4	HS	603831	2.25	1/2	1000	1.75
5	HS	603859	3.00	5/8	1200	3.25
6	HS	603877	3.50	3/4	1800	5.00
8	HS	603911	4.75	7/8 - 1	2800	13.00
4	N	606437	2.25	1/2	1000	1.75
5	N	606455	3.00	5/8	1200	3.25
6	N	606473	3.50	3/4	1800	5.00
8	N	606516	4.75	7/8 - 1	2800	13.00
4	S	610039	2.25	1/2	1000	1.75
5	S	610057	3.00	5/8	1200	3.25
6	S	610075	3.50	3/4	1800	5.00
8	S	610119	4.75	7/8 - 1	2800	13.00


4	HS	603831	57.0	13	.45	.79
5	HS	603859	76.0	16	.54	1.47
6	HS	603877	89.0	19	.82	2.27
8	HS	603911	121	22-26	1.27	5.90
4	N	606437	57.0	13	.45	.79
5	N	606455	76.0	16	.54	1.47
6	N	606473	89.0	19	.82	2.27
8	N	606516	121	22-26	1.27	5.90
4	S	610039	57.0	13	.45	.79
5	S	610057	76.0	16	.54	1.47
6	S	610075	89.0	19	.82	2.27
8	S	610119	121	22-26	1.27	5.90