Gearench - Designed around the gear milling process, our central Texas facility offers reverse engineering, remanufacturing of unknown gear geometries and profile modifications to standard and custom designs in both ASE and Metric gears. Customer service is a top priority for PETOL Gearing. Our focus is to get the customer what they need in a timely manner.4450 S. Hwy. 6
P.O. Box 192
Clifton, TX 76634
United States
Phone: (254) 675-8651
Fax: (254) 675-6100


Gearench Factory

Customer service is a top priority for PETOL Gearing. We focus on getting the customer what they need in a timely manner. Located in central Texas, our full-service gear milling facility is capable of producing standard and custom external involute gear forms including but not limited to Helical, Double Helical, Spur and Herringbone. In the past, our gearing was directed toward the oil and gas industry. Our new facility and equipment enable us to offer services to other industries such as aerospace, agriculture, and general industrial gearing.

Gearench Factory


  • Reverse Engineering of ASE and Metric tooth forms
  • Up to AGMA 12 Quality Level (Standard 2000-A88)
  • Tooth Profile Modification for prototypes or production
  • Custom Metrology
  • Gear Inspection Services
  • Prototype Manufacturing
Gearench Factory


  • 2" - 16" OD pinions up 64" in length
  • Up to 56" OD gears and 20" face width
  • Metrology: (X)62" x (Y)118" x (Z) 55"
Gearench Factory


  • ISO9001 Quality System Certified

PETOL Gearing is able to produce both large and small gears in addition to complex and rare or obsolete parts by custom metrology and reverse engineering. Contact us today to discuss your specific requirement.