Dunlap Industrial Hardware
RIGGING
       
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CHAIN SPECIFICATIONS

GRADE 30 PROOF COIL
• Uses: Excellent general-purpose chain of standard commercial quality
• Frequently used for fabricating tow chains, binding or tie down chains and logging chains
• Standard Material: Low carbon steel
• Standard Finish: Self Colored (S.C.) or Galvanized

NOT TO BE USED FOR OVERHEAD LIFTING!





GRADE 43 HI-TEST

Uses: Designed for use in load binding, towing, logging and other applications requiring high strength
• Standard Material: Carbon steel • Standard Finish: Bright (BRT) and Galvanized
• Proof tested

NOT TO BE USED FOR OVERHEAD LIFTING!




GRADE 70 TRANSPORT

Uses: For use in load binding, towing and logging • Can be used in accordance with Department of Transportation regulations • Standard Material: Heat treated carbon steel
• Standard Finish: Zinc electroplate with yellow chromate conversion coating
  Proof tested
NOT TO BE USED FOR OVERHEAD LIFTING!


GRADE 100 ALLOY

Uses: Specifically recommended for overhead lifting. 25% stronger than grade 80. Enables you to perform some lifts with lighter weight chain
• Standard Material: Alloy steel, heat treated
• Proof tested
• Standard Finish: Bright (BRT) • System 10 chain should not be plated or galvanized