Latch eye for excavators' shovels

Abstract

A latch eye for an excavators shovel is described that has decreased weight and longer durability. The latch eye includes a core and a shield coat formed of a replacement kit made up of several parts. The parts of the replacement kit are fixed to the core.

What is claimed: 
     
         1 . A Latch eye for excavators that decreases its weight and provides longer durability, comprising two main parts:
 A core;   a shield coat comprised of a replacement kit made up of several parts;   the parts of the replacement kit are fixed to the core;   the steels comprising it are quenched and tempered.   
     
     
         2 . The latch eye for excavators according to  claim 1 , wherein the core is made of high-toughness, 400 to 540 HB hardness steel. 
     
     
         3 . The latch eye for excavators according to  claim 1 , wherein the shield coat is made of steel having surface hardness between 400 and 540 HB. 
     
     
         4 . The latch eye for excavators according to  claim 1 , wherein the parts of the replacement kit are fixed to the core by arc welding.