1966 Press Photo Rex Chainbelt Incorporated has worlds largest chain tester

This, the world's largest tester of chain fatigue, can pull or push with a force of up to 220,000 pounds being applied at up to 600 cycles per minute. the testing machine was engineered by Rex Chainbelt Incorporated here for use in its recently opened tec

Photo is dated 1966.

Photo measures 8 x 10.25 inches.

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