Transco was engaged to assist in the rebuild of a 1st reduction gearbox for a raise bore rig

with a 500,000 lbs of reaming thrust and a 111,000 lbs/ft torque capacity.

Transco manufactured motor pinions, sun gears, planet gears, shift gears, pins and bronze shifter shoes to complete the rebuild.

All components manufactured in accordance with API Spec Q1, ISO9001-2015 and contractor requirments 


Quality is integral to everything we do. Quality is everyone’s responsibility. TRANSCO will continuously improve its customer service to better satisfy the needs of its customers and will deliver to them—on time and every time—defect-free products and services conforming to customer requirements and industry standards .

api spec q1 0831qms registered iso 9001 20157 1 1081