Thimble mechanism for retention of a shackle in a wire loop termination
First Claim
1. A thimble device for a wire rope loop termination for retention of a shackle having a pair of opposed legs with each of said legs having an end with a width smaller than a depth, which thimble device comprises:
- a thimble body having an external arcuate edge with a rope groove in said external arcuate edge for receipt of a wire rope therein;
a central opening through said thimble body, said central opening larger than said width but smaller than said depth of said shackle ends; and
a keyway in said thimble body extending through said thimble body from said central opening to said arcuate edge of said thimble body.
8 Assignments
0 Petitions
Accused Products
Abstract
A thimble mechanism for retention of a shackle in a wire rope loop termination. In one preferred embodiment, a thimble device is provided for a shackle having a pair of opposed legs with each leg having an end with a width smaller than a depth. The thimble device includes a thimble body having an external arcuate edge with a rope groove for receipt of a wire rope therein. A central opening extends through the thimble body with the central opening larger than the width but smaller than the depth of the shackle ends. A keyway is provided in the thimble body extending from the central opening to the arcuate edge of the thimble body.
11 Citations
2 Claims
-
1. A thimble device for a wire rope loop termination for retention of a shackle having a pair of opposed legs with each of said legs having an end with a width smaller than a depth, which thimble device comprises:
-
a thimble body having an external arcuate edge with a rope groove in said external arcuate edge for receipt of a wire rope therein; a central opening through said thimble body, said central opening larger than said width but smaller than said depth of said shackle ends; and a keyway in said thimble body extending through said thimble body from said central opening to said arcuate edge of said thimble body.
-
-
2. A method of retention of a shackle in a wire rope loop termination wherein said shackle includes a bow and a pair of opposed legs with each of said legs having an end with a width smaller than a depth, which method comprises:
-
inserting a bow of said shackle into a central opening of a thimble body by passing through a keyway in said thimble body extending through said thimble body from said central opening to an external arcuate edge of said thimble body; reeving a wire rope around a rope groove in said external arcuate edge of said thimble body; and forming a wire rope loop termination in order to close said keyway with said wire rope.
-
Specification