Crosby 418 18″ BB Snatch Block w/ Hook – 15 Ton WLL – #108644

The Crosby 418 18" BB Snatch Block w/ Hook – 15 Ton WLL is part of the Crosby hook range (catalogue no. 108644). Sealinkers supplies it from Mumbai with documentation on request.

Crosby 418 Snatch Block Series (Hook Fitting)
The Crosby 418 Snatch Block is a go-to single-sheave block for lifting, line redirection, and rigging where fast rope installation and dependable hardware matter. Below are 418-only catalog part numbers, grouped by Working Load Limit range.
Pro Tip: Select BB (bronze bushings) for slower, intermittent duty. Choose RB (roller bearings) for higher line speeds and frequent cycling to reduce friction and improve efficiency. Opening side plates for quick rope insertion (no full reeving required)
Retained bolt helps prevent lost hardware during opening
Forged swivel hook with latch
Pressure lube fitting on center pin
Sheave grooves suited for the listed wire rope ranges 418 Series Specifications Part Number
Working Load Limit
Wire Rope Size (in)
Sheave Dia. (in)
Bearing Code
Overall Length (in)
Weight (lb) 2 Metric Tons 108038
2 t
5/16 – 3/8
3
BB
9.74
5 4 Metric Tons 108065
4 t
3/8 – 1/2
4.5
BB
14.12
12 8 Metric Tons 108127
8 t
5/8 – 3/4
6
BB
18.95
27 108154
8 t
5/8 – 3/4
6
RB
18.95
27 108225
8 t
5/8 – 3/4
8
BB
21.01
33 108252
8 t
5/8 – 3/4
8
RB
21.01
33 108323
8 t
5/8 – 3/4
10
BB
23.08
41 108350
8 t
5/8 – 3/4
10
RB
23.08
41 108421
8 t
5/8 – 3/4
12
BB
25.89
48 108458
8 t
5/8 – 3/4
12
RB
25.89
48 108528
8 t
5/8 – 3/4
14
BB
27.39
55 108546
8 t
5/8 – 3/4
14
RB
27.39
55 15 Metric Tons 108608
15 t
3/4 – 7/8
16
BB
32.25
130 108626
15 t
3/4 – 7/8
16
RB
32.25
130 108644
15 t
7/8 – 1
18
BB
33.50
150 108662
15 t
7/8 – 1
18
RB
33.50
150 Important Application & Safety Reminders Rig and operate blocks only under the direction of a qualified person.
Do not side load the block—use in-line loading only.
Account for shock loading (jerking/impact) when calculating total load.
Inspect regularly for wear, cracks, deformation, and corrosion; remove from service if damage is found.
Never use a block without a legible capacity tag.

Specifications

Prices, stock and lead times are quoted on request. Use the quote form or WhatsApp on this page, and ask for test certificates with your enquiry.