Triangular Yoke for PTO Shaft

The Triangular Yoke for PTO Shaft is a precision-forged implement connection component designed for triangular-profile PTO tubes. Engineered for dependable torque transfer between tractors and driven implements, this yoke features a robust triangular bore that matches standard triangle tube profiles used in Series 1 through Series 10 PTO shafts. Available in multiple series sizes with bore diameters from 22 mm to 41 mm, it suits mowers, balers, rotary tillers, fertilizer spreaders, and a wide range of agricultural machinery. Manufactured from high-strength alloy steel with heat treatment for superior hardness and wear resistance.

وصف

Triangular Yoke for PTO Shaft — Premium Implement Connection for Agricultural Drive Lines

Triangular Yoke for PTO Shaft

ال Triangular Yoke for PTO Shaft is an essential power take-off drive shaft component engineered for reliable torque transmission between tractors and implements. Designed with a precisely machined triangular bore profile, this yoke provides a secure, anti-rotation fit onto triangular PTO tubes — eliminating slippage and ensuring consistent power delivery even under heavy loads. Manufactured from premium forged steel with precision CNC machining, each yoke undergoes rigorous heat treatment and surface finishing to ensure optimal hardness, wear resistance, and extended service life across demanding agricultural environments.

🔧 Technical Specifications

مسلسل A(mm) B(mm) C(mm) D(mm)
1.06 22 54 77 32.4
1.07 22 54 77 26.6
2.06 23.8 61.3 82 36.1
2.07 23.8 61.3 82 29
3.06 27 70 90 43.4
3.07 27 70 90 36.1
4.06 27 74.6 90 43.4
4.07 27 74.6 90 36.1
5.06 30.2 80 98 51.3
5.07 30.2 80 98 44.7
32.06 32 76 98 51.3
32.07 32 76 98 44.7
6.06 30.2 92 104 53.6
6.07 30.2 92 104 44.7
7.06 30.2 106.5 117 53.6
7.07 30.2 106.5 117 44.7
7N.06 35 94 106 53.6
7N.07 35 94 106 44.7
36.06 36 89 106 53.6
36.07 36 89 106 44.7
8.06 35 106.5 121 62.7
8.07 35 106.5 121 53.6
38.06 38 105.6 121 62.7
38.07 38 105.6 121 53.6
9.06 41 108 130 62.7
9.07 41 108 130 53.6
10.06 41 118 125 62.7
10.07 41 118 125 53.6

specifications

⭐ Key Features & Benefits

⚙ Precision Triangular Bore

CNC-machined triangular profile ensures a tight, slip-free fit on standard triangle tubes, delivering maximum torque without rotational play.

💪 Forged Alloy Steel Construction

Hot-forged from high-carbon alloy steel, providing superior tensile strength and impact resistance for the most demanding field conditions.

🔥 Induction Hardened Bearing Areas

Critical bearing surfaces are induction hardened to HRC 58-62, dramatically extending service life and reducing wear from repetitive loading.

📐 Complete Series Coverage

Available across Series 1 through Series 10 (including 7N, 32, 36, 38 variants), covering virtually every standard PTO application.

🛡 Anti-Corrosion Surface Treatment

Zinc-plated or black oxide finish provides long-term corrosion protection in humid, dusty, or chemically exposed agricultural environments.

✅ Direct OEM Replacement

Dimensions and tolerances match or exceed OEM specifications for Walterscheid, Bondioli, Comer, and other leading brands.

🔄 Compatibility Information

This triangular yoke is compatible with all standard triangular-profile PTO tubes across Series 1 through Series 10. It fits PTO shafts from major manufacturers including Walterscheid, Bondioli & Pavesi, Comer Industries, Agriest, and Benzi & Di Terlizzi. Suitable for tractors from John Deere, Massey Ferguson, New Holland, Kubota, Case IH, CLAAS, Fendt, Deutz-Fahr, and most other European and North American tractor brands. The yoke integrates seamlessly with standard cross kits (universal joints) and safety shield assemblies.

📚 Selection Guide

Step 1 — Identify Your PTO Series: Measure the outside dimension (B) of your triangular tube. Series 1 tubes measure approximately 54 mm, while Series 10 tubes measure 118 mm.

Step 2 — Choose .06 or .07 Variant: The .06 suffix indicates a wider yoke (larger D dimension) suited for heavy-duty applications. The .07 variant is more compact for lighter implements.

Step 3 — Match Cross Kit Size: Ensure the yoke bearing bore (A dimension) aligns with your universal joint cross bearing cap diameter. Common sizes: 22, 27, 30.2, 35, and 41 mm.

selection guide

🌾 Typical Application Scenarios

🌿 Hay & Forage
Rotary mowers, disc mowers, tedders, rakes, round balers, square balers
🌾 Tillage & Cultivation
Rotary tillers, power harrows, mulchers, stone buriers, flail mowers
💧 Irrigation & Pumps
Water pumps, slurry mixers, manure spreaders, liquid fertilizer applicators
🌱 Planting & Seeding
Seed drills, planters, fertilizer spreaders, grain augers

🛠 Installation & Usage Guide

  1. Inspect components: Check the yoke bore, cross kit bearings, and PTO tube for damage or excessive wear before assembly.
  2. Align yoke with tube: Slide the triangular yoke onto the matching triangular tube, ensuring profile alignment.
  3. Secure with retaining method: Use the appropriate snap ring, retaining bolt, or weld-on method to lock the yoke.
  4. Install cross kit: Insert the universal joint cross into the yoke bearing bores and secure with snap rings.
  5. Grease all fittings: Apply EP2 lithium grease to cross kit zerks and lubrication points.
  6. Check operating angle: Ensure PTO shaft angle does not exceed 25° for standard joints.

❓ Frequently Asked Questions

What distinguishes the .06 from the .07 series triangular yokes?
The .06 series features a wider overall width (D dimension), designed for heavier-duty cross kits and higher torque. The .07 is more compact, suitable for lighter implements or tight clearances.
Can this triangular yoke fit on a lemon-profile PTO tube?
No. Triangular yokes are exclusively for triangular (three-lobed) profile tubes. Lemon tubes require a lemon yoke with the matching oval-lemon bore geometry.
How do I determine the correct series size?
Measure the outer dimension (B) of your existing PTO tube and match it to the B column in our specifications table.
What material is used?
Our triangular yokes are forged from medium-carbon alloy steel (40Cr), heat-treated to HRC 58-62 in critical bearing areas.
Do you offer custom OEM triangular yokes?
Yes. We provide full OEM customization including non-standard bore sizes, special coatings, custom markings. MOQ applies.
How often should the cross kit bearings be greased?
Every 8-10 operating hours under normal conditions, or more frequently in dusty, wet, or high-load situations.
Are your yokes compatible with Walterscheid and Bondioli shafts?
Yes. Our triangular yokes match dimensional standards used by all major European PTO shaft manufacturers.


طلب

🌟 Customer Reviews

★★★★★

James H. — 🇦🇺 Australia

“Ordered a batch of Series 5 triangular yokes for our farm fleet. The machining quality is outstanding — tighter tolerances than the originals we were replacing.”

★★★★★

Stefan M. — 🇩🇪 Germany

“We have been importing these yokes for three years. Consistent quality, reliable delivery, excellent price-performance ratio.”

★★★★☆

Carlos R. — 🇧🇷 Brazil

“Good quality forging and heat treatment. The triangular bore fits snugly on Bondioli tubes. Custom zinc plating was accommodated.”

★★★★★

Mark T. — 🇺🇸 United States

“Purchased Series 7 and 8 for our implement repair shop. Customers report no difference from OEM parts.”

★★★★★

Pierre L. — 🇫🇷 France

“Excellent yokes for our PTO shaft assembly line. Hardness and dimensional accuracy tested in our lab — all within spec.”

⚖ Our Product vs. Inferior Alternatives

ميزة قوة دائمة Low-Cost Alternatives
مادة Forged alloy steel (40Cr) Cast iron or low-carbon steel
المعالجة الحرارية Induction hardened HRC 58-62 Minimal or no heat treatment
Dimensional Tolerance CNC machined ±0.02 mm Rough machined ±0.1 mm
Surface Finish Zinc plated / black oxide Bare metal or thin paint
Service Life 3,000+ operating hours 500-1,000 hours typical
Quality Certification ISO 9001:2015 certified No certification

🔗 Related Products & Accessories

Cross Kits & U-Joints

Essential cross bearing kits for PTO shaft universal joints

Slip Yokes & Splined Shafts

Telescoping splined components for PTO length adjustment

Complete PTO Drive Shafts

Fully assembled PTO shafts for various HP ratings

Safety Shields & Guards

Protective covers meeting CE and ISO safety standards

Browse our PTO shaft parts catalog and explore علبة تروس زراعية solutions.

Ever-power factory

✅ Certifications & Quality Standards

  • ISO 9001:2015 Certified Manufacturing Facility
  • Material Test Reports (MTR) provided with each batch
  • Hardness Testing (HRC) verified per ASTM standards
  • Dimensional Inspection per DIN/ASAE specifications
  • Salt Spray Testing for corrosion resistance verification

🏭 Why Choose Ever-power?

We are a leading manufacturer of PTO shaft components with over 20 years of expertise in precision forging and CNC machining. Our factory spans 15,000+ square meters, equipped with state-of-the-art production lines producing over 500,000 yokes annually. We export to more than 50 countries across Europe, North America, Australia, and South America. With full OEM and ODM capabilities, competitive pricing, reliable lead times, and dedicated after-sales suppo