Basic Types of Chain SlingSlings are designated
throughout the industry by the symbols.
First Symbol (Basic type)S Single Chain Sling with master
link and hook, or hook each end.
C Single Choker Chain Sling with master link each end. No
hooks.
D Double Chain Sling with standard master link and hooks.
T Triple Chain Sling with standard master link and hooks.
Q Quadruple Chain Sling with standard master link and
hooks.
SB Single basketDB Double basketSecond Symbol (Type of
master link or end link)
O Standard Oblong Master Link–Recommended for all types.
Third Symbol (Type of Hooks)S Sling HookG Grab HookF
Foundry HookSL Self-locking Hook.
Certificate of Test and Identification
Tags
Campbell provides information in
several forms that enables purchasers and users to operate safely and
effectively in conformity with OSHA requirements. The drop forged
Identification Tag is attached to the Master End Coupling link of each chain
sling and provides the following lifetime information:
• Grade • Working Load Limit (at a
specific angle of lift)
• Size • Serial number
• Reach • Type
A Certificate of Test is provided
for every Campbell manufactured chain sling. The Campbell Certificate
contains all of the information provided on the identification tag, plus the
Proof Test load as required by OSHA regulations.
Cam-Alloy
Chain Specifications
Cam-Alloy
steel chain is electrically welded alloy steel embodying the latest
manufacturing technology. Alloy provides a superior chain sling with high
tensile strength and excellent wear resistance. The following chains meet or
exceed all existing OSHA, ANSI, ASME, NACM and ASTM specification requirements.
The Cam-Alloy chain and attachments used in fabricating Campbell chain slings
offer a design factor of 4 to 1. System 8 is Campbell’s trade name for Grade 80
chain. System 10 is Campbell’s trade name for Grade 100 chain.
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