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Crosby McKissick 380 Series Crane / Hook Blocks, Optional No. of Shaves (1-8), WLL Range from 5000kg to 300 tonne

Crosby McKissick 380 Series Crane / Hook Blocks, Optional No. of Shaves (1-8), WLL Range from 5000kg to 300 tonne

McKissick Crane / Hook Blocks.

Model:

McKissick 380 / CHB-2515

All single point shank hooks are genuine Crosby®, forged alloy steel, Quenched and Tempered, and have the patented QUIC-CHECK markings (Duplex hooks are available on most sizes). All 380 Blocks are furnished standard with Roller Bearings.

Reeving Guides Standard - All Models.
Blocks through 25 tons use 319N Style Hooks with S-4320 latches.
Sheave lubrication through center pin - Separate lube channel to each bearing.
Sheaves fully protected by side plates.
Dual action hook (Swings and Rotates).
Repair parts available through world wide distribution network.
Design Factor of 4 to 1 ( unless otherwise noted).
Manufactured by an ISO 9001 and API Q1 certified facility.
All 380 blocks, 16" and larger, are furnished with McKissick® Roll-Forged^™ sheaves with flame hardened grooves.
Look for the Orange Hook...the mark of genuine McKissick^{™ ®} quality.

Available Options:

Bronze Bushed Sheaves
Duplex Hooks
Swivel Tee and Shackle Assemblies
Sheave Shrouds
Anti Rotation - Locking Device (75 tons & larger).
Plate Steel Cheek Weights
Third party testing with Certification available upon request.

Dead End Chart

Wire Rope Size (mm)	Wire Rope Size (in.)	Dimensions
		T Thickness (mm)	U Hole Dia. (mm)	T Thickness (in.)	U Hole Dia. (in.)	McKissick US-422/US-422T Utility Socket
		T Thickness (mm)	U Hole Dia. (mm)	T Thickness (in.)	U Hole Dia. (in.)	Stock No.	Size (Metric)	Size (Imperial)
11	7/16	25.4	32.5	1.00	1.28	1044309+	US4 11	US4 7/16
13	1/2	25.4	32.5	1.00	1.28	1044318+	US4 13	US4 1/2
14	9/16	25.4	32.5	1.00	1.28	1044336+	US5 14	US5 9/16
16	5/8	25.4	32.5	1.00	1.28	1044345+	US5 16	US5 5/8
19	3/4	31.8	42.2	1.25	1.66	1044363+	US6 19	US6 3/4
22	7/8	31.8	42.2	1.25	1.66	1038580	US7 22	US7 7/8
25	1	31.8	42.2	1.25	1.66	1044417+	US8 25	US8 1
28	1-1/8	44.5	65.0	1.75	2.56	1044426+	US10 28	US10 1-1/8
32	1-1/4	44.5	65.0	1.75	2.56	1044435+	US10 32	US10 1-1/4

Standard Wire Line Sizes for McKissick 380 Utility Crane Blocks

Sheave Diameter (in.)	Wire Line Size
	11mm / 7/16"	13mm / 1/2"	14mm / 9/16"	16mm / 5/8"	19mm / 3/4"	22mm / 7/8"	25mm / 1"	28mm / 1-1/8"	32mm / 1-1/4"
10	.	.	.	.	.	.	.	.	.
12	.	.	.	.	.	.	.	.	.
14	.	.	.	.	.	.	.	.	.
16	.	.	.	.	.	.	.	.	.
18	.	.	.	.	.	.	.	.	.
20	.	.	.	.	.	.	.	.	.
24	.	.	.	.	.	.	.	.	.

*For additional wire rope sizes please contact our sales team.

Dimensional Specifications

Thickness (E) shown is for blocks containing cheek weights (Light Medium - LM, Medium - M, and Heavy - H).

The thickness (E) for non weighted blocks (Light - L) is measured over side plates.

Key to McKissick Utility Crane Block Model Numbers

Example 1: M15D14M = 15 ton (rated at 13.6 metric tonnes), Double sheave (two sheaves), 14 Sheave nominal O.D. and Medium block weight.

Example 2: M100SX18H = 100 ton (rated at 90 metric tonnes), Six sheave, 18 Sheave nominal O.D. and Heavy block weight.

M	10	S		10	L
McKissick Utility Crane Blocks.	Working Load Limit (Tons)	Number of Sheaves		Sheave Nominal O.D..	Block Weight
		S=1 D=2 T=3 Q=4	QN=5 SX=6 SV=7 OCT=8		L = Light (No Cheek Weight) LM = Light Med. M = Medium H = Heavy

Dimensional Images

Single Sheave - S	2 Sheave - D


3 Sheave - T	4 Sheave - Q


5 Sheave - QN	6 Sheave - SX


7 Sheave - SV	8 Sheave - OCT

4.5 TONNES (5 tons) to 13.6 TONNES (15 tons)

18 TONNES (20 tons) to 27 TONNES (30 tons)

32 TONNES (35 tons) to 40 TONNES (45 tons)

45 TONNES (50 tons) to 54 TONNES (60 tons)

59 TONNES (65 tons) to 68 TONNES (75 tons)

72 TONNES (80 tons) to 90 TONNES (100 tons)

104 TONNES (115 tons) to 117 TONNES (130 tons)

126 TONNES (140 tons) to 272 TONNES (300 tons)

† Ultimate Load is 4 times the Working Load Limit unless otherwise noted.

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)

Crosby catalogue page 276 to 290

(approx. 1.1Mb)

Custom Block Request Form

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Capacity

Part N°	Model No.	Working Load Limit (Tons) †	A Overall Length (in)	B Net Length (in.)	E Thickness (in.)	F Width (in.)	Throat Opening With Flapper (in.)	J Hook Thickness (in.)	K Hook Width (in.)	Standard Wire Line Sizes (in.)*	T Thickness (in.)	U Pin Hole (in.)	weight each	Guide Price (Ex. VAT)
2515-T2898 2011004	M5S10L	5	31.03	24.84	5.34	14	1.91	2.59	1.94	7/16,1/2,9/16,5/8	1.13	1.41	140	Quote Required
2515-T2899 2011013	M5S10M	5	31.03	24.84	8.53	14	1.91	2.59	1.94	7/16,1/2,9/16,5/8	1.13	1.41	200	Quote Required
2515-T2900 2011022	M5S12L	5	32.88	26.59	5.34	16	1.91	2.59	1.94	1/2,9/16,5/8,3/4	1.13	1.41	142	Quote Required
2515-T2901 2011031	M5S12M	5	32.88	26.59	9.84	16	1.91	2.59	1.94	1/2,9/16,5/8,3/4	1.13	1.41	270	Quote Required
2515-T2902 2011036	M5S12H	5	32.88	26.59	13.84	16	1.91	2.59	1.94	1/2,9/16,5/8,3/4	1.13	1.41	400	Quote Required
2515-T2903 2011037	M5D10L	5	27.44	24.84	5.34	14	1.91	2.59	1.94	7/16,1/2,9/16,5/8	-	-	161	Quote Required
2515-T2904 2011038	M5D10M	5	27.44	24.84	8.53	14	1.91	2.59	1.94	7/16,1/2,9/16,5/8	-	-	223	Quote Required
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Crosby McKissick 380 Series Crane / Hook Blocks, Optional No. of Shaves (1-8), WLL Range from 5000kg to 300 tonne