
⚙️ Technical Compatibility
- Hole Size: Custom to requirements
- Compression Ratio: Tailored to feed formula
Yulong XGJ850 Ring Die for Cattle Feed (6mm)
Large Diameter Design: Precision-machined for Yulong XGJ850's large-diameter die face, enabling high-throughput cattle feed production with consistent pellet density.
Corrosion-Resistant Stainless: X46Cr13 stainless steel extends die life in high-moisture cattle feed conditioning, outperforming carbon steel alternatives.
| Material | X46Cr13 Stainless Steel |
| Hole Size | 4.0 - 8.0 mm |
| Compression Ratio | 1:7 - 1:10 |
| Hardness | HRC 52-55 |
| Feature | Screw Mounting / High Capacity |
Why Choose Hongyue Spare Parts?
Precision manufacturing for ultimate pelleting performance.

CNC Gun Drilling
Imported 4-axis gun drilling center ensures ultra-smooth inner hole finish (Ra 0.8), reducing blockage and improving pellet quality for consistent feed output.

Vacuum Heat Treatment
Computer-controlled vacuum quenching achieves uniform HRC 52-56 hardness throughout the die body, preventing premature cracking under heavy pelleting loads.

Precision Counter-Sink
Multi-step counter-sinking and chamfering process creates a smooth entry cone for each hole, ensuring consistent feed flow and reduced energy consumption.
Premium Material & Extended Lifespan
Forged from high-grade X46Cr13 (Stainless Steel), our replacement ring dies and roller shells offer superior resistance against corrosion and abrasive wear during high-temperature pelleting. Processed through advanced vacuum heat treatment, we ensure a uniform hardness (typically HRC 52-56), which maximizes output capacity while minimizing the cost per ton of feed produced.
Frequently Asked Questions
Is this Yulong XGJ850 ring die a direct replacement? ▼
Yes, our replacement die is precision-engineered to match Yulong's original XGJ850 mounting dimensions and screw thread specifications.
Can I use this for total mixed ration (TMR)? ▼
Our Yulong XGJ850 dies are optimized for compound feed formulations. For TMR or very coarse rations, please consult with our technical team for recommendations.
Why Material Matters
The lifespan of a ring die is determined by its material composition and heat treatment. We use only certified X46Cr13 stainless steel and 20CrMnTi alloy steel, processed through vacuum heat treatment to ensure uniform hardness and maximum wear resistance.
🐟 Feed Ring Die Material
X46Cr13 Stainless Steel
- • Hardness: HRC 52-56
- • Feature: Excellent corrosion resistance for aqua feed
- • Surface Finish: Mirror-polished holes (Ra ≤ 0.8)
🪵 Biomass Ring Die Material
20CrMnTi Alloy Steel
- • Hardness: HRC 55-62
- • Feature: High impact strength for wood fibers
- • Tensile Strength: ≥ 1080 MPa

Hole Finish
Ra 0.8
Precision Gun Drilling

Hardness
HRC 52-62
Vacuum Heat Treatment

Accuracy
100% Check
Final Quality Inspection
✓ OEM Brand Compatibility
* Disclaimer: Hongyue Machinery is an independent manufacturer of premium aftermarket replacement parts. Any reference to original equipment manufacturer (OEM) brand names, trademarks, or machine models (such as CPM, Buhler, Muyang, Zhengchang, etc.) is strictly for the purpose of identifying compatibility. We are not affiliated with, sponsored by, or endorsed by these manufacturers.