Pelletizer Blades for Extrusion, Compounding and Recycling
These custom pelletizer knives are manufactured for plastic pelletizing, extrusion, compounding and recycling lines. Blade dimensions, mounting features, material, hardness, heat treatment and working edge are matched to the confirmed machine interface and processed polymer.
Product Specifications
These specifications summarize the product configuration. Final dimensions, material, hardness, edge geometry, and other requirements are confirmed according to the approved drawing and cutting application.
| Item | Specification |
|---|---|
| Product Type | Pelletizer knife / plastic pelletizing blade |
| Material Options | High-speed steel, tool steel, stainless steel, tungsten carbide, and application-specific grades |
| Hardness | Selected according to blade material and operating conditions |
| Surface Finish | Precision-ground |
| Edge Type | Single edge or double edge, according to the approved drawing and application |
| Optional Coatings | TiN, TiCN, DLC, or other suitable application-specific coatings |
| Customization | Blade geometry, holes, material, hardness, surface finish, and coating |
| OEM / ODM | Supported |
| Application | Plastic pelletizing, granulating, extrusion, compounding, and recycling equipment |
| MOQ | Flexible; confirmed by product type, material, and order quantity |
Standard Sizes & Dimensions
The following supplied standard pelletizer knife formats are made from HSS-M2 with a specified hardness of HRC 62–64. Select a size to view its product photo and dimension-marked image. All dimensions are length × width × thickness in millimetres.
| Length (mm) | Width (mm) | Thickness (mm) | Specification |
|---|---|---|---|
| 83 | 35 | 1 | 83 × 35 × 1 mm |
| 57 | 38 | 0.5 | 57 × 38 × 0.5 mm |
| 50 | 25 | 0.5 | 50 × 25 × 0.5 mm |
| 50 | 20 | 0.8 | 50 × 20 × 0.8 mm |
| 50 | 19.2 | 0.5 | 50 × 19.2 × 0.5 mm |
| 46 | 24 | 1 | 46 × 24 × 1 mm |
| 46 | 13.2 | 1 | 46 × 13.2 × 1 mm |
| 46.5 | 24 | 1 | 46.5 × 24 × 1 mm |
| 44 | 22 | 1 | 44 × 22 × 1 mm |
| 102 | 51 | 1 | 102 × 51 × 1 mm |
Customization & Service
| Model | Custom pelletizer knife |
|---|---|
| Service | Drawing- and sample-based custom manufacturing |
Buyer Terminology and Blade Specifications
Industrial teams often use several names for the same blade family. We use those terms to identify the likely application, then confirm the final design from the drawing, sample and machine conditions.
Size and geometry. The terms “plastic pelletizing machine knife”, “pelletizer blade for extrusion lines” and “strand pelletizer knife” usually describe geometry or configuration. Requests using “underwater pelletizer knife” or “water-ring pelletizer blade” should confirm critical dimensions and edge orientation.
Application and equipment. Buyers may search for “die-face pelletizer knife”, “plastic extrusion cutter knife” or “masterbatch pelletizer blade” when identifying an application. For requests described as “plastic granulating knife” or “recycling pelletizer replacement knife”, include the processed material, machine interface and required cut quality.
Custom and replacement supply. Sourcing language can include “high-speed steel pelletizer knife”, “D2 pelletizing blade” or “carbide pelletizer blade”. Requests using “custom knife for plastic compounding equipment” or “OEM pelletizer blade from drawing” should include an approved drawing or sample details before production.
The approved drawing and application conditions always control the manufactured blade specification.
Pelletizer Knife Specifications
- Provide the pelletizer manufacturer, machine model or approved blade drawing.
- Confirm blade dimensions, holes, slots, locating features and working edge.
- Describe the polymer, filler content, operating condition and target pellet quality.
- Identify whether wear resistance, impact toughness or edge retention is the main concern.
Compare related pelletizer knives, or review the custom industrial knife manufacturing process before sending your drawing, sample details and required quantity.
For hot-cut applications, read about our non-stick coated pelletizer blades, coating benefits and custom options.
Direct answers for blade buyers
Questions Buyers Ask About This Blade
What is Custom Plastic Pelletizer Knives used for?
These custom pelletizer knives are manufactured for plastic pelletizing, extrusion, compounding and recycling lines. Blade dimensions, mounting features, material, hardness, heat treatment and working edge are matched to the confirmed machine interface and processed polymer.
What information is needed to quote Custom Plastic Pelletizer Knives?
Please provide provide the pelletizer manufacturer, machine model or approved blade drawing.; confirm blade dimensions, holes, slots, locating features and working edge.; describe the polymer, filler content, operating condition and target pellet quality.. Include the required quantity and any current cutting problem when available.
Can MEIRENTE manufacture a replacement blade from a drawing or sample?
Yes. MEIRENTE reviews drawing- or sample-based replacement blade requests. Critical dimensions, mounting features, cutting direction, material and edge requirements are confirmed before production.
How is the final industrial blade specification confirmed?
The approved drawing and confirmed application conditions control the final specification. The workpiece, machine interface, cutting motion, current defect and inspection requirements should be reviewed together rather than selecting a blade from its name alone.