Description
Product Overview — 00.18.02G*G PTO Spline Adapter
The 00.18.02G*G PTO Spline Adapter (also known as a PTO spline converter, PTO shaft adapter, power take-off coupling, or tractor PTO extension) is a precision-manufactured standard-duty PTO spline adapter engineered for general agricultural and light industrial applications. This adapter features a 8-32×38×6 metric spline female spline on the input side and a 8-32×38×6 metric spline male spline on the output side, with an overall body length of 160 mm.
Versatile and reliable, the 02 Series is the go-to adapter for everyday farming operations and equipment interchange. Whether you are bridging PTO standards between European and North American tractors, connecting vintage machinery to modern implements, or standardizing your fleet’s driveline interface, the 00.18.02G*G delivers dependable performance season after season.
This PTO conversion adapter is widely used on brands including John Deere, Massey Ferguson, New Holland, Kubota, Case IH, CLAAS, Fendt, Deutz-Fahr, Valtra, SAME, and AGCO. It is also compatible with various industrial power take-off applications beyond agriculture.
Technical Specifications
| Parameter | Specification |
|---|---|
| Model Number | 00.18.02G*G |
| Series | 02 Series Standard |
| Female Spline (Input) | 8-32×38×6 (8-32×38×6 metric spline) |
| Male Spline (Output) | 8-32×38×6 (8-32×38×6 metric spline) |
| Overall Length | 160 mm |
| Material | High-Strength Alloy Steel (20CrMnTi or equivalent) |
| Heat Treatment | Carburized & Quenched, Surface Hardness 58-62 HRC |
| Surface Finish | Anti-corrosion coating (zinc phosphate + epoxy) |
| Application | General Agricultural And Light Industrial Applications |
| PTO Speed Rating | 540 / 1000 RPM |
| Torque Suitability | Moderate To High Torque |
| Standards Compliance | ISO 500-1, ISO 500-2, ASAE S203.13 |
Key Features & Benefits
🔬
Quality-Assured Spline Geometry
Each unit undergoes individual spline profile inspection using precision gauges, ensuring consistent dimensional accuracy and smooth power transmission.
🔒
Positive-Lock Engagement
Features a secure spline engagement mechanism that prevents accidental disengagement under load, enhancing operational safety during demanding tasks.
🏭
Factory-Direct Pricing
Sourced directly from our ISO-certified manufacturing facility, eliminating middleman markups while maintaining rigorous quality control at every production stage.
🔧
Field-Serviceable Design
Simple construction allows for easy inspection and replacement in the field without requiring hydraulic presses or specialized alignment equipment.
Compatibility & Application Range
The 00.18.02G*G PTO spline adapter is designed for broad cross-brand compatibility. It enables seamless connection between tractors and implements with mismatched PTO spline profiles, eliminating the need for expensive brand-specific components.
Compatible Tractor Brands
John Deere • Massey Ferguson • New Holland • Case IH • Kubota • CLAAS • Fendt • Deutz-Fahr • Valtra • SAME • Landini • McCormick • AGCO • Zetor • Mahindra • Kioti • LS Tractor • TYM • Branson • Montana
Compatible Implement Types
Rotary mowers • Hay balers • Rotary tillers • Post-hole diggers • Wood chippers • Snow blowers • Manure spreaders • Feed mixers • Water pumps • Generators • Grain augers • Stump grinders • Flail mowers • Seed drills • Cement mixers
Installation & Usage Guide
Step-by-Step Installation
- Safety First: Shut down the tractor engine completely. Engage the parking brake and ensure the PTO lever is disengaged before beginning installation.
- Inspect Components: Check both the adapter spline profiles and the tractor PTO stub shaft for any damage, corrosion, or excessive wear.
- Clean Spline Surfaces: Remove any dirt, rust, or old grease from both the tractor PTO shaft and the implement input shaft using a wire brush or clean rag.
- Apply Lubrication: Apply a thin coat of high-quality PTO spline grease (lithium-based EP2 or equivalent) to both the female and male spline surfaces of the adapter.
- Slide the Adapter On: Align the female spline end of the adapter (8-32×38×6) with the tractor PTO stub shaft. Slide it on firmly until fully seated. Rotate slightly if needed to align spline teeth.
- Connect the Implement: Slide the implement’s PTO input shaft onto the male spline end (8-32×38×6) of the adapter. Ensure full engagement.
- Secure with Locking Pin: Install the retaining pin or locking collar to prevent the adapter from sliding off during operation.
- Final Check: Rotate the PTO shaft by hand to confirm smooth, free movement without binding or excessive play. Verify all connections are secure.
Important Safety Notices
- Always use a PTO shield or guard when the power take-off is in operation.
- Never exceed the rated PTO speed (540 or 1000 RPM) for the connected implement.
- Re-inspect the adapter and lubricate spline surfaces every 50 operating hours or at the start of each season.
- Do not operate the PTO with any person standing near the rotating shaft or adapter.
- Replace the adapter immediately if you detect unusual vibration, noise, or visible spline wear.
Typical Application Scenarios
🌿 Stump Grinding & Tree Care
The tractor PTO drives the implement through the adapter at 540 or 1000 RPM, transmitting rotational power to operate the machinery. The 00.18.02G*G adapter ensures a reliable spline connection even under fluctuating load conditions during fieldwork.
⚙ Cement Mixing & Construction
Power from the tractor PTO is transmitted through the adapter to stationary equipment. The spline adapter bridges incompatible shaft profiles, enabling efficient power transfer for processing and material handling operations.
🛠 Seed Drilling & Planting
High-torque applications require a dependable interface between the tractor and implement. The 00.18.02G*G adapter provides secure engagement and smooth power delivery for tools that demand consistent rotational force.
Selection Guide — How to Choose the Right PTO Adapter
Selecting the correct PTO spline adapter is critical for safe and efficient operation. Follow these steps to identify the right model:
- Identify the Tractor PTO Shaft Spline: Count the number of splines on your tractor’s PTO stub shaft and measure the shaft diameter. Common profiles include 1-3/8″ with 6 splines, 1-3/8″ with 21 splines, and 1-3/4″ with 6 or 20 splines.
- Identify the Implement Input Spline: Check the implement’s PTO input yoke or hub. Match the number of splines and diameter to the adapter’s male output profile.
- Confirm the Required Length: Measure the available space between the tractor PTO stub and the implement yoke to ensure the adapter length (160 mm for this model) is appropriate.
- Verify Speed Rating: Confirm whether your setup operates at 540 RPM or 1000 RPM, and ensure all components are rated accordingly.
- Check Torque Requirements: For high-horsepower tractors or heavy-duty implements, select an adapter rated for moderate to high torque to avoid premature failure.
If you are unsure which model fits your equipment, contact our technical team with your tractor model, implement model, and PTO shaft photos for a free compatibility assessment.
Quality Certifications & Service Commitment
✅ ISO 9001:2015 — Certified quality management system ensuring consistent manufacturing standards.
✅ CE Certified — Complies with European safety directives for agricultural machinery components.
✅ ISO 500 PTO Standards — Designed and tested to meet international PTO shaft and coupling specifications.
✅ Material Certificates — Full material traceability with mill certificates available upon request.
📜 12-Month Quality Warranty — Every adapter is covered against manufacturing defects for a full year from date of purchase.
🚚 Global Shipping — We deliver to over 80 countries with express and sea-freight options available.
📞 Lifetime Technical Support — Our engineering team provides free consultation for product selection, installation, and troubleshooting.
Frequently Asked Questions
What is a PTO spline adapter and when do I need one?
A PTO spline adapter (also called a PTO converter or PTO coupling) is a precision-machined component that connects two PTO shafts or components with different spline profiles. You need one when your tractor’s PTO output spline does not match the input spline of the implement you want to operate — for example, converting from a 8-32×38×6 metric spline to a 8-32×38×6 metric spline profile.
Will the 00.18.02G*G adapter fit my tractor?
The 00.18.02G*G features a 8-32×38×6 female spline input and a 8-32×38×6 male spline output. If your tractor PTO stub matches the 8-32×38×6 profile and your implement requires the 8-32×38×6 profile, this adapter will fit. Always verify spline count and diameter before ordering. Our technical support team can help verify compatibility.
What is the maximum PTO speed this adapter supports?
This adapter is designed for standard PTO speeds of 540 RPM and 1000 RPM. Do not exceed the rated speed of your tractor’s PTO or the connected implement, whichever is lower.
How do I maintain my PTO adapter?
Apply PTO spline grease to both spline surfaces every 50 operating hours or at the start of each working season. Inspect for wear, cracks, or corrosion regularly. Store in a dry location when not in use. Replace immediately if spline teeth show visible wear or the adapter exhibits abnormal play.
Can I use this adapter for 540 and 1000 RPM PTO applications?
Yes, the 00.18.02G*G is rated for both 540 RPM and 1000 RPM PTO speeds. Ensure that all driveline components — including the PTO shaft, adapter, and implement — are rated for the operating speed you intend to use.
Do you offer bulk pricing for distributors or fleet operators?
Yes, we offer tiered pricing for bulk and wholesale orders. Agricultural dealers, equipment distributors, and large farm operations can contact us directly for volume discounts and custom packaging options.
Customer Reviews
🇦🇺 Greg A., Western Australia, Australia ⭐⭐⭐⭐⭐
“Harsh, dusty conditions here in WA. This adapter has been running on our harvester setup for a full season. Zero problems, zero complaints.”
🇲🇽 Luis R., Jalisco, Mexico ⭐⭐⭐⭐⭐
“Connects our New Holland tractor to an imported implement with different spline standards. Perfect solution, high-quality finish.”
🇮🇹 Marco F., Tuscany, Italy ⭐⭐⭐⭐⭐
“Italian farming requires precision. This adapter meets our standards — tight tolerances, smooth engagement, and durable construction.”
🇲🇾 Aung T., Mandalay, Myanmar ⭐⭐⭐⭐⭐
“We operate rice-processing equipment. This adapter converted our PTO successfully. Good value, reliable product.”
🇺🇸 Sarah W., Wisconsin, USA ⭐⭐⭐⭐⭐
“Running a dairy farm, we need dependable PTO connections for feed mixers and pumps. This adapter is rock-solid. Already ordered spares.”
Related Products — Complete PTO Driveline Solutions
In addition to PTO spline adapters, we manufacture and supply a full range of power take-off driveline components to meet every agricultural and industrial need:
🔄
PTO Shafts
Complete PTO drive shafts with safety guards. Standard and wide-angle designs available. Learn more
🔧
PTO Yokes
Splined and plain bore yokes for all common PTO shaft and implement configurations.
⚡
Torque Limiters
Friction clutch and shear bolt torque limiters to protect your driveline from overload damage.
⚙
Universal Joints
Cross & bearing kits and complete U-joints for PTO shafts. Multiple series available.
Partner With Us — Your Trusted PTO Adapter Supplier
Ready to Solve Your PTO Compatibility Challenge?
Whether you need a single adapter or container-load quantities for distribution, we are your direct factory source for precision PTO driveline components. Competitive pricing, fast lead times, and dedicated technical support — let us help you find the right solution.
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