SPLIT BOWL
WEAR GUIDE

Wear Guide Plate Spectrum Drilling Tools International.png

Spectrum Manufactured Wear Guide Assembly, helps to reduce wear in Master Bushings and Bowls during drilling operations, particularly when using a top drive.

The Wear Guide Assembly mounts directly in the pin drive locations on 27-1/2" and 37-1/2" Master Bushings.

Locking drive pins are optional. The expendable Wear Guide Rings are available for Pipe Size 3-1/2" to 5" and 5-1/2" to 6-5/8". The wear guide ring material is  such that it minimizes the wear to the drill string.