Recent Work: Herringbone Gears, Pinions & Rebuilt Pumping Units

Photos from our Oklahoma City shop: gears and products of our gear manufacturing, gearbox repair parts, rebuilt pump jacks and used pump jacks ready to load out, and walking beam straightening jobs.

Gears, Pinions, Pumping Units & Walking Beams

Flatbed trailer fully loaded with pumping unit equipment headed to South Texas — Not an inch wasted on this load headed to South Texas! (Sep 2026)

Three National D10 high speed pinions with helical teeth, machined in Oklahoma City — 3 National D10 High Speed Pinions shipping out to Ohio (Sep 2026)

Re-lined Lufkin pumping unit brake bands stacked in the shop — Re-lined Lufkin brakes ready to go (Aug 2026)

Rebuilt American C160D-173-74 pumping unit on wide skid with low mount in the yard — American C160D-173-74 wide skid w/ low mount, rebuilt and ready to load out (Aug 2026)

Lufkin M912 walking beam in the yard for straightening and re-alignment — Lufkin M912 beam dropped off for straightening and re-alignment (Aug 2026)

Second Lufkin M912 pumping unit beam awaiting straightening — Second Lufkin M912 beam for straightening and re-alignment (Aug 2026)

Finished herringbone gear shaft machined in our Oklahoma City gear shop — Finished herringbone gear shaft (Aug 2026)

Finished helical gear pinion on a shop workbench — Finished helical pinion (Aug 2026)

Long finished gear shaft with machined helical teeth — Finished gear shaft (Aug 2026)

Finished machined gear shaft on the shop bench — Finished gear shaft (Aug 2026)

Finished herringbone gear pinion showing chevron tooth pattern — Finished herringbone pinion (Aug 2026)

American Ram beam pumping unit 640-365-168 operating in New Mexico — Unit 640-365-168, New Mexico, March 2026

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