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.

15 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.)
M15S10L 2011148 15 31.03 24.84 5.34 14.00 1.91 2.59 1.94 7/16, 1/2, 9/16, 5/8 1.38 1.66 135
M15S10M 2011157 15 31.03 24.84 8.53 14.00 1.91 2.59 1.94 7/16, 1/2, 9/16, 5/8 1.38 1.66 210
M15S12L 2011166 15 32.88 26.59 5.34 16.00 1.91 2.59 1.94 1/2, 9/16, 5/8, 3/4 1.38 1.66 145
M15S12M 2011175 15 32.88 26.59 9.84 16.00 1.91 2.59 1.94 1/2, 9/16, 5/8, 3/4 1.38 1.66 295
M15S12H 2011179 15 32.88 26.59 13.84 16.00 1.91 2.59 1.94 1/2, 9/16, 5/8, 3/4 1.38 1.66 435
M15S14L 2011184 15 35.12 28.84 5.34 18.00 1.91 2.59 1.94 1/2, 9/16, 5/8, 3/4 1.38 1.66 190
M15S14LM 2011185 15 35.12 28.84 7.34 18.00 1.91 2.59 1.94 1/2, 9/16, 5/8, 3/4 1.38 1.66 285
M15S14M 2011193 15 35.12 28.84 10.28 18.00 1.91 2.59 1.94 1/2, 9/16, 5/8, 3/4 1.38 1.66 370
M15S14H 2011198 15 35.12 28.84 14.72 18.00 1.91 2.59 1.94 1/2, 9/16, 5/8, 3/4 1.38 1.66 545
M15S16L 2011202 15 37.38 31.09 5.34 20.25 1.91 2.59 1.94 9/16, 5/8, 3/4, 7/8 1.38 1.66 240
M15S16M 2011211 15 37.38 31.09 9.72 20.25 1.91 2.59 1.94 9/16, 5/8, 3/4, 7/8 1.38 1.66 390
M15S16H 2011215 15 37.38 31.09 12.22 20.25 1.91 2.59 1.94 9/16, 5/8, 3/4, 7/8 1.38 1.66 540
M15D10L 2011220 15 27.43 24.84 5.34 14.00 1.91 2.59 1.94 7/16, 1/2, 9/16, 5/8 - - 146
M15D10M 2011229 15 27.43 24.84 8.53 14.00 1.91 2.59 1.94 7/16, 1/2, 9/16, 5/8 - - 220
M15D12L 2011233 15 29.19 26.59 5.34 16.00 1.91 2.59 1.94 1/2, 9/16, 5/8, 3/4 - - 175
M15D12M 2011238 15 29.19 26.59 9.84 16.00 1.91 2.59 1.94 1/2, 9/16, 5/8, 3/4 - - 295
M15D12H 2011243 15 29.19 26.59 13.84 16.00 1.91 2.59 1.94 1/2, 9/16, 5/8, 3/4 - - 450
M15D14L 2011256 15 31.44 28.44 5.34 18.00 1.91 2.59 1.94 1/2, 9/16, 5/8, 3/4 - - 210
M15D14LM 2011257 15 31.44 28.44 7.34 18.00 1.91 2.59 1.94 1/2, 9/16, 5/8, 3/4 - - 305
M15D14M 2011265 15 31.44 28.44 10.28 18.00 1.91 2.59 1.94 1/2, 9/16, 5/8, 3/4 - - 397
M15D14H 2011269 15 31.44 28.44 14.72 18.00 1.91 2.59 1.94 1/2, 9/16, 5/8, 3/4 - - 560
M15D16L 2011270 15 33.69 31.09 5.34 20.25 1.91 2.59 1.94 9/16, 5/8, 3/4, 7/8 - - 299
M15D16M 2011271 15 33.69 31.09 9.72 20.25 1.91 2.59 1.94 9/16, 5/8, 3/4, 7/8 - - 465
M15D16H 2011272 15 33.69 31.09 12.22 20.25 1.91 2.59 1.94 9/16, 5/8, 3/4, 7/8 - - 610
M15T10L 2011273 15 27.56 24.97 7.69 14.00 1.91 2.59 1.94 7/16, 1/2, 9/16, 5/8 - - 185
M15T10M 2011274 15 27.56 24.97 11.09 14.00 1.91 2.59 1.94 7/16, 1/2, 9/16, 5/8 - - 265
M15T12L 2011275 15 29.31 26.75 7.69 16.00 1.91 2.59 1.94 1/2, 9/16, 5/8, 3/4 - - 215
M15T12M 2011283 15 29.31 26.75 12.19 16.00 1.91 2.59 1.94 1/2, 9/16, 5/8, 3/4 - - 340
M15T12H 2011285 15 29.31 26.75 16.19 16.00 1.91 2.59 1.94 1/2, 9/16, 5/8, 3/4 - - 496
M15Q10L 2011287 15 27.50 24.91 9.94 14.00 1.91 2.59 1.94 7/16, 1/2, 9/16, 5/8 - - 245
M15Q10M 2011288 15 27.50 24.91 13.12 14.00 1.91 2.59 1.94 7/16, 1/2, 9/16, 5/8 - - 310

* 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.