Crosby S-1316A SHUR-LOC Hooks Instruction Manual

June 3, 2024
Crosby

HOOKS & SWIVELS

SECTION 4

APPLICATIONS & WARNINGS

Crosby® SHUR-LOC® HOOKS


WARNING & APPLICATION INSTRUCTIONS

S-1316A        S-1317A      S-1318A

S-1326A          S-13326A        S-13326AH       S-1316AH

  • Loads may disengage from hook if proper procedures are not followed.
  • A falling load may cause serious injury or death.
  • Positive locking latch will unlock when trigger is depressed. Never use hook unless hook and latch are fully closed and locked.
  • Keep body parts clear of pinch point between hook tip and hook latch when closing.
  • Keep hand(s) from between throat of hook and sling or other device.
  • Do not use hook tip for lifting.
  • Do not use hook handle for lifiting.
  • Do not rig the finger pull open, place objects in the finger pull area, or in any way inhibit complete and full operation of the finger pull mechanism.
  • Shank threads may corrode and/or strip and drop the load.
  • Remove securement nut to inspect threads for corrosion or to replace S-1326A bearing washers (2) and or S-13326 thrust bearing.
  • Never apply more force than the hook’s assigned Working Load Limit (WLL) rating.
  • See OSHA Rule 1926.1431(g) and 1926.1501(g) for personnel hoisting by cranes or derricks. A Crosby 1318A, 1326A, 13326, 1316A, or 1317A hook may be used for lifting personnel.
  • Use only genuine Crosby parts as replacements.
  • Read and understand these instructions before using hook.
Important Safety Information Read and Follow
  • A visual periodic inspection for cracks, nicks, wear, gouges and deformation as part of a comprehensive documented inspection program, should be conducted by trained personnel in compliance with the schedule in ASME B30.10.
  • For hooks used in frequent load cycles, pulsating loads, or severe duty as defined by ASME B30.10, the hook and threads should be periodically inspected by Magnetic Particle or Dye Penetrant (Note: Some disassembly may be required).
  • Never use a hook whose throat opening has been increased 5%, not to exceed 1/4″,(6mm) or shows any visible apparent bend or twist from the plane of the unbent hook, or is in any other way distorted or bent. NOTE: A latch will not work properly on a hook with a bent or worn tip.
  • Never use a hook that is worn beyond the limits shown in Figure 1.
  • Remove from service any hook with a crack, nick, or gouge. Hooks with a nick, or gouge shall be repaired by grinding lengthwise, following the contour of the hook, provided that the reduced dimension is within the limits shown in Figure 1. Contact Crosby Engineering to evaluate any crack.
  • Never repair, alter, rework, or reshape a hook by welding, heating, burning, or bending.
  • Never side load, back load or tip load a hook. Side loading, back loading and tip loading are conditions that damage and reduce the capacity of the hook (See Figure 2).
  • S-1326A can be used for limited rotations under load (infrequent, noncontinuous).
  • Efficiency of synthetic sling material may be reduced when used in eye or bowl of hook.
  • Always make sure the hook supports the load (See Figure 3). Do not use hook tip for lifting (See Figure 4).

FIGURE 1

Crosby S-1316A SHUR-LOC Hooks fig 1

ZONE A:10% OF ORIGINAL DIMENSION.
ZONE B: 5% OF ORIGINAL DIMENSION.
ZONE C: SEE CHART FOR MINIMUM.
THREAD SIZE.

FIGURE 2

Side Load Wrong                  Side Load Wrong

Back Load Wrong                  Tip Load Wrong

Copyright © 2022 The Crosby Group LLC All Rights Reserved

This application/warning information apply to Crosby products only.

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