McKissick Utility Crane Blocks

380 Series Hook Blocks

Key to McKissick
Utility Crane Block Model Numbers
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

 

Table 1 - Standard Wire Line Sizes
For McKissick 380 Utility Crane Blocks
Sheave
Diameter
(in.)		 Wire Line Size
(in.)
7/16 1/2 9/16 5/8 3/4 7/8 1 1 1/8 1 1/4
10 • • • • . . . . .
12 . • • • • . . . .
14 . • • • • . . . .
16 . . • • • • . . .
18 . . . • • • • . .
20 . . . . • • • • .
24 . . . . . • • • •
* For additional wire line sizes, please call Crosby's Special Engineered Products Group at 1 (800) 777-1555.

90 Tons

Model
No.		 Inquiry
Stock
No.		 Working
Load
Limit
(tons) §		 A
Overall
Length
(in.)		 B
Net
Length
(in.)		 E
Thickness
(in.)		 F
Width
(in.)		 H
Throat
Opening
With
Flapper
(in.)		 J
Hook
Thickness
(in.)		 K
Hook
Width
(in.)		 Standard Wire Line
Size *
(in.)		 Dead End §§ Weight
Each
(lbs.)
T
Thickness
(in.)		 U
Pin Hole
(in.)
M90T24L 2012859 90 68.50 59.91 11.66 28.75 4.50 8.59 5.50 7/8, 1, 1 1/8, 1 1/4 - - 1664
M90T24M 2012863 90 68.50 59.91 19.41 28.75 4.50 8.59 5.50 7/8, 1, 1 1/8, 1 1/4 - - 2369
M90T24H 2012867 90 68.50 59.91 23.41 28.75 4.50 8.59 5.50 7/8, 1, 1 1/8, 1 1/4 - - 2832
M90Q20L 2012871 90 64.00 55.41 13.56 24.75 4.50 8.59 5.50 3/4, 7/8, 1, 1 1/8 - - 1514
M90Q20M 2012875 90 64.00 55.41 18.06 24.75 4.50 8.59 5.50 3/4, 7/8, 1, 1 1/8 - - 1814
M90Q20H 2012879 90 64.00 55.41 22.06 24.75 4.50 8.59 5.50 3/4, 7/8, 1, 1 1/8 - - 2157
M90Q24L 2012883 90 68.50 59.91 13.81 28.75 4.50 8.59 5.50 7/8, 1, 1 1/8, 1 1/4 - - 1791
M90Q24M 2012887 90 68.50 59.91 21.56 28.75 4.50 8.59 5.50 7/8, 1, 1 1/8, 1 1/4 - - 2496
M90Q24H 2012891 90 68.50 59.91 25.56 28.75 4.50 8.59 5.50 7/8, 1, 1 1/8, 1 1/4 - - 2959
M90QN18L 2012904 90 67.00 53.91 18.25 22.75 4.50 8.59 5.50 5/8, 3/4, 7/8, 1 1.50 2.28 1665
M90QN18M 2012908 90 67.00 53.91 22.38 22.75 4.50 8.59 5.50 5/8, 3/4, 7/8, 1 1.50 2.28 1891
M90QN18H 2012912 90 67.00 53.91 24.38 22.75 4.50 8.59 5.50 5/8, 3/4, 7/8, 1 1.50 2.28 2029
M90QN20L 2012895 90 69.00 55.41 18.25 24.75 4.50 8.59 5.50 3/4, 7/8, 1, 1 1/8 1.50 2.28 1839
M90QN20M 2012899 90 69.00 55.41 22.75 24.75 4.50 8.59 5.50 3/4, 7/8, 1, 1 1/8 1.50 2.28 2139
M90QN20H 2012903 90 69.00 55.41 26.75 24.75 4.50 8.59 5.50 3/4, 7/8, 1, 1 1/8 1.50 2.28 2482
M90QN24L 2012907 90 73.00 59.41 18.25 28.75 4.50 8.59 5.50 7/8, 1, 1 1/8, 1 1/4 1.50 2.28 2199
M90QN24M 2012911 90 73.00 59.41 26.00 28.75 4.50 8.59 5.50 7/8, 1, 1 1/8, 1 1/4 1.50 2.28 2904
M90QN24H 2012915 90 73.00 59.41 30.00 28.75 4.50 8.59 5.50 7/8, 1, 1 1/8, 1 1/4 1.50 2.28 3367
M90SX18L 2012919 90 67.00 53.41 20.41 22.75 4.50 8.59 5.50 5/8, 3/4, 7/8, 1 1.50 2.28 1731
M90SX18M 2012923 90 67.00 53.41 24.53 22.75 4.50 8.59 5.50 5/8, 3/4, 7/8, 1 1.50 2.28 1957
M90SX18H 2012927 90 67.00 53.41 26.53 22.75 4.50 8.59 5.50 5/8, 3/4, 7/8, 1 1.50 2.28 2095
M90SX20L 2012931 90 69.00 55.41 20.41 24.75 4.50 8.59 5.50 3/4, 7/8, 1, 1 1/8 1.50 2.28 2143
M90SX20M 2012935 90 69.00 55.41 24.91 24.75 4.50 8.59 5.50 3/4, 7/8, 1, 1 1/8 1.50 2.28 2443
M90SX20H 2012939 90 69.00 55.41 28.91 24.75 4.50 8.59 5.50 3/4, 7/8, 1, 1 1/8 1.50 2.28 2786
M90SX24L 2012943 90 73.00 59.41 20.41 28.75 4.50 8.59 5.50 7/8, 1, 1 1/8, 1 1/4 1.50 2.28 2388
M90SX24M 2012947 90 73.00 59.41 28.16 28.75 4.50 8.59 5.50 7/8, 1, 1 1/8, 1 1/4 1.50 2.28 3093
M90SX24H 2012952 90 73.00 59.41 32.16 28.75 4.50 8.59 5.50 7/8, 1, 1 1/8, 1 1/4 1.50 2.28 3556

* Additional wire line sizes available upon request.
§ Ultimate Load is 4 times the Working Load Limit unless otherwise noted.
§§ Dead End dimensions for Multi-Sheave Blocks are shown here.

Specify Wire Line Size When Ordering. For Standard Wire Line Sizes See Table 1 above.