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Crosby McKissick 420, 421 & 406 Champion Snatch Blocks. Hook, Shackle or Tail Board Options - 12,000kg or 15,000kg

Crosby McKissick 420, 421 & 406 Champion Snatch Blocks. Hook, Shackle or Tail Board Options - 12,000kg or 15,000kg

Champion Snatch Blocks.

Model:

420, 421, 406 / CSB-2524

Hooks and side plates are forged alloy steel and heat treated.
Shackles and yokes are forged and heat treated steel.
All parts are forged.
Side plates are designed to eliminate possibility of rope jamming.
Can be furnished with bronze bushings or sealed roller bearings.
Opening feature permits insertion of rope while block is suspended from gin-pole.
Can be furnished with S-4320 hook latch.
Pressure lube fittings.
Blocks furnished with dual rated Wireline sheaves.
Fatigue Rated.
All sizes are RFID EQUIPPED.
Meets or exceeds all requirements of ASME B30.26 including identification, ductility, design factor, proof load and temperature requirements. Importantly, these blocks meet other critical performance requirements including fatigue life and material traceability, not addressed by ASME B30.26.
Tail Board does not contain the spool that is required with the hook (420) and shackle (421) snatch blocks.


420 with Hook	421 with Shackle	406 with Tail Board

Imperial Specifications

Sheave Diameter (in.)	Bearing Code	Stock No.			Wire Rope Size † (in.)	Working Load Limit * (metric tons)	Weight Each (lbs.)			Rep. Sheave Stock No.	Rep. Latch Stock No.
Sheave Diameter (in.)	Bearing Code	420 with Hook	421 with Shackle	406 Tail Board	Wire Rope Size † (in.)	Working Load Limit * (metric tons)	420 with Hook	421 with Shackle	406 Tail Board	Rep. Sheave Stock No.	Rep. Latch Stock No.
6	BB	169374	169481	167973	3/4 - 7/8	12	40	48	24	2023262	1096609
6	RB	169392	204120	167982	3/4 - 7/8	12	40	48	24	2023270	1096609
8	BB	169418	169515	167991	3/4 - 7/8	15	51	57	30	2023386	1096609
8	RB	169445	204193	168008	3/4 - 7/8	15	51	57	30	2023406	1096609
10	BB	110221	110720	103186	3/4 - 7/8	15	63	69	42	2023420	1096609
10	RB	110258	110757	103202	3/4 - 7/8	15	63	69	42	2023430	1096609

Metric Specifications

Sheave Diam. (in.)	Bearing Code	Stock No.			Wire Rope Size (mm) †	Working Load Limit (t)*	Weight Each (kg.)			Rep. Sheave Stock No.	Rep. Latch Stock No.
Sheave Diam. (in.)	Bearing Code	420 with Hook	421 with Shackle	406 Tail Board	Wire Rope Size (mm) †	Working Load Limit (t)*	420 with Hook	421 with Shackle	406 Tail Board	Rep. Sheave Stock No.	Rep. Latch Stock No.
6	BB	169374	169481	167973	19-22	12	18.1	21.8	10.9	460940	1096609
6	RB	169392	204120	167982	19-22	12	18.1	21.8	10.9	473035	1096609
8	BB	169418	169515	167991	19-22	15	23.1	25.9	13.6	461360	1096609
8	RB	169445	204193	168008	19-22	15	23.1	25.9	13.6	473534	1096609
10	BB	110221	110720	103186	19-22	15	28.6	31.3	19.1	462001	1096609
10	RB	110258	110757	103202	19-22	15	28.6	31.3	19.1	474025	1096609

* Ultimate Load is 4 times the Working Load Limit.
†May be furnished in other wire rope sizes.

NOTE: When ordering, please specify: size, block number, hook or shackle, bronze bushed or roller bearing, and Wireline size.

Crosby catalogue page 324

(approx. 0.2Mb)

Crosby-catalogue-page-number-342-349.pdf

Product Warnings

PDF containing all warning information relevant to the safe use of this product
(approx. 0.5Mb)

Model

Part N°	Type	Sheave Diam. (in.)	Bearing Code	Wire Rope Size (mm)	Working Load Limit (t)*	Weight Each (kg.)	Guide Price
2524-T1482 169374	420 with Hook	6	BB	19-22	12	18.1	Quote Required
2524-T1483 169392	420 with Hook	6	RB	19-22	12	18.1	Quote Required
2524-T1484 169418	420 with Hook	8	BB	19-22	15	23.1	Quote Required
2524-T1485 169445	420 with Hook	8	RB	19-22	15	23.1	Quote Required
2524-T1486 110221	420 with Hook	10	BB	19-22	15	28.6	Quote Required
2524-T1487 110258	420 with Hook	10	RB	19-22	15	28.6	Quote Required
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Hooks and side plates are forged alloy steel and heat treated.
Shackles and yokes are forged and heat treated steel.
All parts are forged.
Side plates are designed to eliminate possibility of rope jamming.
Can be furnished with bronze bushings or sealed roller bearings.
Opening feature permits insertion of rope while block is suspended from gin-pole.
Can be furnished with S-4320 hook latch.
Pressure lube fittings.
Blocks furnished with dual rated Wireline sheaves.
Fatigue Rated.
All sizes are RFID EQUIPPED.
Meets or exceeds all requirements of ASME B30.26 including identification, ductility, design factor, proof load and temperature requirements. Importantly, these blocks meet other critical performance requirements including fatigue life and material traceability, not addressed by ASME B30.26.
Tail Board does not contain the spool that is required with the hook (420) and shackle (421) snatch blocks.


420 with Hook	421 with Shackle	406 with Tail Board