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.

5 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
Sizes *
(in.)		 Dead End §§ Weight
Each
(lbs.)
T
Thickness
(in.)		 U
Pin Hole
(in.)
M5S10L 2011004 5 31.03 24.84 5.34 14.00 1.91 2.59 1.94 7/16, 1/2, 9/16, 5/8 1.13 1.41 120
M5S10M 2011013 5 31.03 24.84 8.53 14.00 1.91 2.59 1.94 7/16, 1/2, 9/16, 5/8 1.13 1.41 190
M5S12L 2011022 5 32.88 26.59 5.34 16.00 1.91 2.59 1.94 1/2, 9/16, 5/8, 3/4 1.13 1.41 142
M5S12M 2011031 5 32.88 26.59 9.84 16.00 1.91 2.59 1.94 1/2, 9/16, 5/8, 3/4 1.13 1.41 270
M5S12H 2011036 5 32.88 26.59 13.84 16.00 1.91 2.59 1.94 1/2, 9/16, 5/8, 3/4 1.13 1.41 430
M5D10L 2011037 5 27.44 24.84 5.34 14.00 1.91 2.59 1.94 7/16, 1/2, 9/16, 5/8 - - 130
M5D10M 2011038 5 27.44 24.84 8.53 14.00 1.91 2.59 1.94 7/16, 1/2, 9/16, 5/8 - - 210

* 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.