Heavy Duty Cobra Drag Chains
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John King Extra Heavy Duty Drag Link is available in the Cobra range. The King Cobra follows the standard series but includes increased plate thickness and pin diameter. This chain may be selected where the chain is subject to higher loads or adverse operating conditions of high impact.
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Heavy Duty Cobra Drag Chains |
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|
Chain |
Pitch |
Rivets |
Over-All |
Between |
Length |
Sidebars |
Breaking |
Average |
|
|
Diameter |
Thickness |
Height |
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|
P |
D6 |
F1 |
L |
B |
S |
H |
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|
inches |
lbs |
lbs/ft |
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|
WDH120XHD |
6.00 |
1.000 |
12.75 |
8.75 |
10.50 |
0.63 |
2.00 |
140,000 |
22.5 |
|
WDH480XHD |
8.00 |
1.000 |
15.25 |
11.00 |
13.00 |
0.63 |
2.00 |
140,000 |
21.0 |
|
WDH580XHD |
8.00 |
1.063 |
15.25 |
11.00 |
13.00 |
0.63 |
2.00 |
160,000 |
21.7 |
|
WDH680XHD |
8.00 |
1.250 |
15.75 |
11.00 |
13.25 |
0.75 |
2.00 |
180,000 |
25.0 |
