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.

100 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.)
M100T24L 2012860 100 68.50 59.91 11.66 28.75 4.50 8.59 5.50 7/8, 1, 1 1/8, 1 1/4 - - 1664
M100T24M 2012864 100 68.50 59.91 19.41 28.75 4.50 8.59 5.50 7/8, 1, 1 1/8, 1 1/4 - - 2369
M100T24H 2012868 100 68.50 59.91 23.41 28.75 4.50 8.59 5.50 7/8, 1, 1 1/8, 1 1/4 - - 2832
M100Q20L 2012967 100 64.00 55.41 13.56 24.75 4.50 8.59 5.50 3/4, 7/8, 1, 1 1/8 - - 1514
M100Q20M 2012971 100 64.00 55.41 18.06 24.75 4.50 8.59 5.50 3/4, 7/8, 1, 1 1/8 - - 1814
M100Q20H 2012975 100 64.00 55.41 22.06 24.75 4.50 8.59 5.50 3/4, 7/8, 1, 1 1/8 - - 2157
M100Q24L 2012979 100 68.50 59.91 13.81 28.75 4.50 8.59 5.50 7/8, 1, 1 1/8, 1 1/4 - - 1781
M100Q24M 2012983 100 68.50 59.91 21.56 28.75 4.50 8.59 5.50 7/8, 1, 1 1/8, 1 1/4 - - 2496
M100Q24H 2012987 100 68.50 59.91 25.56 28.75 4.50 8.59 5.50 7/8, 1, 1 1/8, 1 1/4 - - 2959
M100QN18L 2012991 100 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
M100QN18M 2012995 100 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
M100QN18H 2012999 100 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
M100QN20L 2013003 100 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
M100QN20M 2013007 100 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
M100QN20H 2013011 100 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
M100QN24L 2013015 100 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
M100QN24M 2013019 100 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
M100QN24H 2013023 100 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
M100SX18L 2013027 100 67.00 53.41 20.41 22.75 4.50 8.59 5.50 5/8, 3/4, 7/8, 1 1.50 2.06 1731
M100SX18M 2013031 100 67.00 53.41 24.53 22.75 4.50 8.59 5.50 5/8, 3/4, 7/8, 1 1.50 2.06 1957
M100SX18H 2013035 100 67.00 53.41 26.53 22.75 4.50 8.59 5.50 5/8, 3/4, 7/8, 1 1.50 2.06 2095
M100SX20L 2013039 100 69.00 55.41 20.41 24.75 4.50 8.59 5.50 3/4, 7/8, 1, 1 1/8 1.50 2.06 2143
M100SX20M 2013043 100 69.00 55.41 24.91 24.75 4.50 8.59 5.50 3/4, 7/8, 1, 1 1/8 1.50 2.06 2443
M100SX20H 2013047 100 69.00 55.41 28.91 24.75 4.50 8.59 5.50 3/4, 7/8, 1, 1 1/8 1.50 2.06 2786
M100SX24L 2013051 100 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 2.06 2388
M100SX24M 2013055 100 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 2.06 3093
M100SX24H 2013059 100 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 2.06 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.