Top Suppliers Dual Shaft Mixer - Manufacturer of PTN Series Ring Die for Pellet mill spare parts – Zhengyi
- SHH.ZHENGYI
Top Suppliers Dual Shaft Mixer - Manufacturer of PTN Series Ring Die for Pellet mill spare parts – Zhengyi Detail:
● PTN series ring die
PTN pellet mill series ring die is made of high-quality alloy steel or high-chromium stainless steel (German standard X46cr13). It is processed by forging, cutting, drilling, heat treatment and other processes. Through strict production management and quality system, the hardness, die hole uniformity and die hole finish of the production ring die have reached very high quality.
Parameter
S/N | Model | Size OD*ID*overall width*pad width -mm | Hole size mm |
1 | PTN450 | 560*450*180*106 | 1-12 |
2 | PTN580 | 680*580*216*140 | 1-12 |
3 | PTN650 | 791*650*245*175 | 1-12 |
Analysis of Abnormal Situation and Recommended Improvements
Reason Analysis for Broken (normally occurred in
continuous casting of small enterprises)
1. Die broken by drive wheel matching surface
2. Die broken by wearing and deformation of die lining ring.
3. Die broken by waring of driving key.
4. Indentation impressed on the surface of the die for the weakening effect of the de-ironing device, and then cause die to crack.
5. Small opening between the die and the compression roller.
6. Die broken by small compression ratio, small diameter fish feed die without pressure-relief vent.
No. | Appearance | Reasons | Solutions |
1 | Particle bends, with cracks |
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2 | With transversal crack |
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3 | Vertical cracks |
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4 | Radiative cracks | Large particles exist (half an oorn or whole corns left) | Control the fineness of raw materials, increase grinding evenness. |
5 | Surface unevenness |
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6. | Whisker like pellet | Too much steam and too large pressure, pellet cracks when left the die. | 1. Reduce steam pressure, use low-pressure steam (15 – 20psi)for conditioning. 2. Check the position of the reducing valve. |
Product detail pictures:


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We believe that long expression partnership is often a result of top of the range, value added service, prosperous encounter and personal contact for Top Suppliers Dual Shaft Mixer - Manufacturer of PTN Series Ring Die for Pellet mill spare parts – Zhengyi , The product will supply to all over the world, such as: panama , Algeria , Florence , Our company has built stable business relationships with many well-known domestic companies as well as oversea customers. With the goal of providing high quality products to customers at low cots, we are committed to improving its capacities in research, development, manufacturing and management. We have honored to receive recognition from our customers. Till now we have passed ISO9001 in 2005 and ISO/TS16949 in 2008. Enterprises of quality of survival, the credibility of development for the purpose, sincerely welcome domestic and foreign businessmen to visit to discuss cooperation.

Adhering to the business principle of mutual benefits, we have a happy and successful transaction, we think we will be the best business partner.
