Dingtai manufactures John Deere U-Yoke components that connect drive shafts and maintain torque transfer in heavy machinery driveline and undercarriage applications.
We operate factory direct and provide complete OEM manufacturing services for global heavy equipment buyers and industrial distributors.
Our U-Yokes resist wear, fatigue, and breakage, preventing costly downtime under high-torque and heavy-load operating conditions.
With over 20 years of manufacturing experience, Dingtai maintains ISO9001 and SGS certified quality systems for consistent product reliability.
Each U-Yoke is machined from premium 35MnB steel and deep quenched to achieve high surface hardness and tough core strength.
Core Selling Points
- Premium 35MnB Material: Each U-Yoke is forged from 35MnB steel, providing high tensile strength and resistance to torsional fatigue in demanding equipment.
- Deep Quenching/Heat Treatment: Controlled deep quenching delivers a hardened wear surface while retaining a tough core, extending service life under shock loads.
- Precision Forging/Casting: Precision forging maintains tight dimensional tolerances, ensuring exact spline alignment and reduced driveline vibration across John Deere models.
- OEM Capabilities: Dingtai provides custom OEM manufacturing from drawings or samples, matching original dimensions, material specifications, and surface finish for global buyers.
Our catalog of John Deere U-Yoke includes various specifications, fully compatible with John Deere excavators and bulldozers.
Why Choose Dingtai?
1. Production Technical Parameters
| Parameter | Specification |
|---|---|
| Material | 35MnB alloy steel |
| Surface Hardness | HRC 52-58 |
| Core Toughness | HRC 28-35 |
| Manufacturing Process | Precision forging, CNC machining, deep quenching |
| Certification | ISO9001:2015, SGS |
| Warranty | 12 months or 2,000 working hours |
2. OEM & Customization
Custom dimensions, spline counts, and drilling patterns are machined from your drawings or samples, ensuring strict adherence to OEM fitment and performance standards.
3. Applicable Models
| Machine Type | Compatible Brands | Popular Series/Models |
|---|---|---|
| Dozers | John Deere | 450G, 550H, 650J, 750K |
| Excavators | John Deere | 135D, 200D, 350G, 470G |
| Motor Graders | John Deere | 670G, 672G, 770G, 772G |
4. Delivery & Logistics
Dingtai ships factory direct to US ports with flexible MOQ starting at 1-5 pieces. Reliable export packaging and consolidated logistics reduce total landed cost.
Technical Features
Precision-machined ear faces and bearing bores ensure uniform load distribution across the cross-bearing assembly, preventing premature joint failure.
Deep quenching creates a high-hardness case over a ductile core, giving the yoke resistance to bending fatigue and impact without brittle fracture.
Tight spline tolerance and concentricity reduce driveline vibration and misalignment, extending transmission and axle component life.
Applications
- Mining
- Road Construction
- Quarrying
- Forestry
- Heavy Earthmoving
Frequently Asked Questions
Q: What is the minimum order quantity for John Deere U-Yoke?
A: MOQ is usually 1-5 pieces for standard models. Custom OEM production may require 10-20 pieces depending on machining complexity.
Q: What is the delivery time for John Deere U-Yoke?
A: Standard items ship in 7-15 days after deposit. Custom machined U-Yokes usually ship in 25-35 days depending on order quantity.
Q: How deep is the heat treatment on your U-Yoke?
A: Surface induction hardening depth ranges from 3-8 mm depending on part number, with hardness controlled from HRC 52-58.
Q: What warranty do you provide?
A: We provide 12 months or 2,000 working hours warranty against material and manufacturing defects under normal use conditions.
Q: Can you match John Deere part numbers?
A: Yes, we match OEM part numbers, drawings, or samples to ensure exact spline, bore, and yoke opening dimensions.
Q: Do you provide material certificates?
A: Yes, ISO9001 and SGS material test reports are available for every batch, including chemical composition and mechanical properties.
Maintenance Guide
- Inspect yoke ears, bearing bores, and splines for cracks, corrosion, or wear before installation. Replace damaged parts immediately.
- Align spline engagement fully and torque all fasteners to John Deere OEM specifications to avoid joint misalignment and vibration.
- Grease U-joint cross bearings at recommended intervals unless sealed; confirm no bearing cup looseness in yoke bores.
- Check radial play or clunking during operation every 250 hours. Replace if movement exceeds OEM tolerance.
- Store spare U-Yokes in dry, corrosion-protected packaging away from moisture and impact damage until installation.