Dump block for dragline rigging

A dump block assembly for a dragline rigging assembly, the dump block assembly comprising:

• a frame assembly having a first side frame and a second side frame attached to and parallel to the first side frame;
• a sheave pin fixably mounted to and extending between the first side frame and the second side frame;
• and
• a dump block sheave disposed between the first side frame and the second side frame and rotatably mounted on the sheave pin;
• wherein the first side frame includes a first attachment portion for mounting the dump block assembly within the rigging assembly, the first attachment portion having a first upper connection portion, a first lower connection portion opposite the first upper connection portion, and a first central connection portion spaced apart from and in between the first upper connection portion and the first lower connection portion,
• wherein the second side frame includes a second attachment portion for mounting the dump block assembly within the rigging assembly, the second attachment portion having a second upper connection portion, a second lower connection portion opposite the second upper connection portion, and a second central connection portion spaced apart from and in between the second upper connection portion and the second lower connection portion.