Crosby McKissick 408 Double Sheave Snatch Block with Hook

Crosby McKissick 408 Double Sheave Snatch Block with Hook - Image 2

Crosby McKissick 408 Double Sheave Snatch Block with Hook

SKU: GRRR150 Category: Blocks

Product details

Two sheave snatch block to allow for additional mechanical advantage, must be reeved with four parts of line.
Opening feature permits easy insertion of wireline in both sheaves with removal of one bolt.
408 is furnished with S-4320 hook latch.
Center Pin equipped with pressure lube fittings.
All sizes feature sheave grooves suited for a range of wireline diameters.
Meets or exceeds all requirements of ASME B30.26. Importantly, these blocks meet other critical performance requirements including fatigue life and material traceability, not addressed by ASME B30.26.
Kito Crosby's Engineered Solutions Group is ready to discuss your requirements and help select or develop the ideal block for your application. Visit kitocrosby.com/engineeredsolutions for more information.

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408 Double Sheave Snatch Block with Hook

Working Load Limit (t)	Wire Rope Diameter (in)	Sheave Diameter (in)	Bearing Code	Weight Each (lb)	Stock No.	Dimensions (in)
						A	B	C	D	E	F	G	H	I
															4 metric tons
															4	3/8 - 1/2	4.5	BB	18	104023	14.77	4.24	5.25	5.24	1.00	10.78	0.94	1.87	1.72
															12 metric tons
															12	5/8 - 3/4	6	BB	45	104103	21.12	6.00	6.13	7.86	1.56	15.50	1.44	2.62	2.03
															12	5/8 - 3/4	8	BB	53	104185	23.18	8.12	6.13	7.86	1.56	16.50	1.44	2.62	2.03
															12	5/8 - 3/4	6	RB	45	104121	21.12	6.00	6.13	7.86	1.56	15.50	1.44	2.62	2.03
															12	5/8 - 3/4	8	RB	53	104201	23.18	8.12	6.13	7.86	1.56	16.50	1.44	2.62	2.03

Working Load Limit (t)	Wire Rope Diameter (mm)	Sheave Diameter (mm)	Bearing Code	Weight Each (kg)	Stock No.	Dimensions (mm)
						A	B	C	D	E	F	G	H	I
															4 metric tons
															4	10 - 13	114	BB	8.2	104023	375	108	133	133	25	274	24	47	44
															12 metric tons
															12	16 - 19	152	BB	20.4	104103	536	152	156	200	40	394	37	67	52
															12	16 - 19	203	BB	24	104185	589	206	156	200	40	419	37	67	52
															12	16 - 19	152	RB	20.4	104121	536	152	156	200	40	394	37	67	52
															12	16 - 19	203	RB	24	104201	589	206	156	200	40	419	37	67	52

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