Precision PTO Adapters
for Every Spline Standard
Direct-factory PTO spline adapters engineered for universal tractor-to-implement compatibility. 42+ models covering all major spline profiles — from 1-1/8" Z6 to 8-32×38×6 metric.
Find Your PTO Adapter
Filter by series and spline profile to find the exact model for your tractor-implement combination.
| Model | Female Spline (Input) | Male Spline (Output) | Length | Series |
|---|
Adapters by Female Spline Type
Browse our range organized by input (female) spline profile — the connection to your tractor PTO shaft.





Built for Performance, Trusted Worldwide
Every adapter is precision CNC-machined, heat-treated, and inspected to deliver flawless power transmission.
CNC Precision Machining
Micron-level accuracy on all spline profiles. Every tooth precisely cut for smooth, zero-play engagement.
Industrial Heat Treatment
Carburized and quenched to 58-62 HRC surface hardness with a tough, impact-resistant core.
Universal Compatibility
Bridges all major PTO spline standards — connect any tractor to any implement, regardless of brand.
Quick Field Installation
Slide-on spline design requires no specialized tools. Swap adapters in minutes, not hours.
Factory-Direct Pricing
ISO-certified facility eliminates middlemen. Premium quality at wholesale-competitive pricing.
Global Logistics Network
Fast delivery to 80+ countries. Express air freight and cost-effective sea shipping available.

15 Years of PTO Driveline Expertise
Our ISO 9001:2015 certified manufacturing facility specializes exclusively in PTO driveline components — adapters, shafts, yokes, torque limiters, and universal joints. With dedicated CNC machining centers, automated heat treatment lines, and precision inspection equipment, we produce over 200,000 adapters annually.
Every adapter undergoes 100% individual spline gauge inspection before leaving our facility. From raw material certification to final packaging, we maintain complete production traceability for every batch.
PTO Shafts & Accessories
Beyond adapters, we supply a full range of PTO driveline components for your agricultural and industrial equipment.

Trusted by Farmers Worldwide
Real feedback from agricultural professionals across six continents.
"These adapters bridged our old Massey Ferguson to a brand-new slasher. Tight fit, zero play — six months of hard use without a single issue."
"Converted our 6-spline PTO to run 21-spline implements. The machining tolerances are excellent. Ships fast and arrives well-packaged."
"We manage a mixed-crop farm needing multiple adapter configurations. Consistent quality across every single unit we ordered."
"Precision engineering at a very competitive price point. Quality matches leading European brands but at a fraction of the cost."
"Operating a large soybean farm, these adapters let us share implements across different tractor brands. Tremendously cost-effective."
"Rock-solid connection on our sheep station feed mixer. Easy install, no vibration. Already ordering more for the rest of the fleet."
Ready to Solve Your PTO Compatibility Challenge?
From single adapters to container-load volumes — get factory-direct pricing, fast lead times, and dedicated engineering support.