Stainless Steel Buhler 660.228 (DPAS) , Buhler 660.265 (DPHD) Ring Die Matrix Feed Pellet Press Die

Customization: Available
After-sales Service: Technical Consultant and Guide
Warranty: Spare Parts

Product Description

Basic Specifications
Model NO.
Buhler 660.228 (DPAS), Buhler 660.265 (DPHD)
Application
Pellet Mill Plant
Material
Stainless Steel (SS) and Alloy Steel (AS)
Demoulding
Automatic
Surface Treatment
Heat Treatment
Using Hardness
HRC54-60
Mould Life
>1000 Tons
Production Capacity
4000-6000 PCS / Year
Product Overview

Stainless Steel Buhler 660.228 (DPAS) & 660.265 (DPHD) Ring Die Matrix

Professional manufacturer for ring dies, flat dies, pellet mill matrixes, rollers, and spare parts. We customize various models of pellet dies and rollers for machines including MZLH, SZLH, SZLJ, HKJ, CPM, OGM, IDAH, Amandus Kahl, MUZL/FAMSUN, Buhler, Van Arson, PTN, Andritz PM, Yemmak, and more.

Compatible Brands & Models
Pellet Mill Brand Model Range
CPM 3016-4, 3016-5, 3020-6, 3022SW, 7722-6, 7726SW, 7730-8, 7930-4, 7932-12, 9036-9, 9046-14, etc.
Buhler 304.58, 420.108 (DMFJ), 520.178 (DPBS), 660.138 (DPAB), 660.228 (DPAS), 660.265 (DPHD), 900.300 (DPHE), SZLH400, AHHB530, AHPE900...
Amandus Kahl 14-175, 24-390, 33-500, 38-600, 35-780, 39-1000, 45-1250, 60-1500
Zhengchang SZLH250, SZLH320, SZLH420, SZLH508, SZLH1068, SZLH1208, SZLH660X...
Famsun (Muyang) MUZL350, MUZL420, MUZL610, MUZL1210, MUZL1610, K15, K25, K40, K70, MUZL1200A...
Technical Specifications
Material Type Hardness Hole Diameter Outer Diameter
X46Cr13/4Cr13 (Stainless Steel); 20MnCr5/20CrMnTi (Alloy Steel) HRC54-60 1.0mm - 28mm Up to 1800mm
Manufacturing Process
1
Materials Forging & Ring Rolling

Using top-tier forging raw materials to enhance usage life by approximately 15%. High purity with minimal impurities.

2
CNC Lathing (Rough & Fine)

Automatic CNC lathing machines are utilized for high-precision finishing of both ring dies and flat dies.

3
Precision Gun Drilling

Automatic CNC gun drilling ensures inner holes achieve mirror-like polishment, smoothness, and optimal forming performance.

4
Countersinking & Keyway Processing

Ensuring smooth and uniform entry points with automatic CNC countersinking technology.

5
Vacuum Heat Treatment

Vacuum furnace processing ensures a long service life. Stainless steel reaches HRC 54-58, while Alloy steel reaches HRC 57-60 for maximum wear and corrosion resistance.

6
Quality Inspection & Packing

Strict quality control at every stage. Products are packed in reinforced wooden cases to ensure safe international transportation.

Customized Samples
Frequently Asked Questions
What materials are used for your ring dies?
We use high-quality X46Cr13/4Cr13 (Stainless Steel) and 20MnCr5/20CrMnTi (Alloy Steel) sourced from top-tier forging factories.
Which pellet mill brands are these dies compatible with?
Our dies are compatible with most global brands, including Buhler, CPM, Amandus Kahl, Zhengchang, Famsun (Muyang), and Yulong.
How long is the service life of a typical ring die?
Under normal operating conditions, our high-quality ring dies can process over 1,000 tons of material.
What is the hardness level after heat treatment?
Through vacuum heat treatment, our stainless steel dies reach HRC 54-58, and alloy steel dies reach HRC 57-60.
Can you customize dies for specific hole diameters?
Yes, we can customize hole diameters ranging from 1.0mm to 28mm based on your specific pellet machine requirements.
What applications are these pellet dies suitable for?
They are ideal for biomass (wood, sawdust, grass), livestock feed (poultry, cattle, fish), cat litter granulation, and compound fertilizers.

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