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All Crosby 320 Eye
Hoist Hooks incorporate the following features:
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The most complete line of Eye hoist hooks.
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Available in carbon
steel and alloy steel.
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Designed with a 5:1
Design Factor.
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Eye hooks are load
rated.
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Proper design, careful
forging and precision controlled quenched and tempering give maximum strength
without excessive weight and bulk.
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Every Crosby Eye Hook
has a pre-drilled cam which can be equipped with a latch. Even years after
purchase of the original hook, latch assemblies can be added (See pages 97 - 99)
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Chemical analysis and
tensile tests performed on each PIC to verify chemistry and mechanical
properties.
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Hoist hooks incorporate
two types of strategically placed markings forged into the product which
address two (2) QUIC-CHECK features:
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Deformation Indicators
and Angle Indicators (see following page for detailed definition).
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The
following additional features have been incorporated in the new Crosby S-320N
Eye Hoist Hooks. (Sizes 3/4 ton Carbon through 22 ton Alloy.)
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Can be Metric Rated at 5:1 Design
Factor.
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Can be proof tested to 2-1/2 times the
working Load Limit.
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Low profile hook tip.
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New integrated latch (S-4320) meets the
World class standard for lifting.
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Heavy duty stamped latch interlocks
with the hook tip.
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High cycle, long life spring.
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When secured with proper cotter pin
through the hole in the tip of hook, meets the intent of OSHA Rule 1926.550(g)
for personnel hoisting.
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Fatigue rated at 1-1/2 times the Working Load Limit at 20,000 cycles.
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