Technical Specifications of tire trimming blade
| NO. | Product Name | Specification Dimensions (length x width x height/thickness) ） | Material | Remarks |
| 1 | Tire Trimming Blade size | 30*56*2.5-3T | HSS | The price varies depending on the quantity, and the blades can be customized. The number of teeth and the hole size can both be customized. |
| 2 | 42*55*2.5-7T |
| 3 | 48*51*2mm-9T |
| 4 | 48.5*55.5*2.5mm-9T |
| 5 | 51*32*2.3mm-6T |
| 6 | 55*25*2.5 mm-5T |
| 7 | 50*50*2.5 mm-9T |
| 8 | 64*59*2.3-23T |
| 9 | 75*55*2.5-15T |
| 10 | 50*50*2.3-11T |
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Tire Trimmer Blades:
Tire Trimming Knife,Pin Vent Trimmer Blades and Toothed Knives for Tire Shaving are core precision tools in tire manufacturing and retreading. They are specifically designed to remove excess rubber burrs remaining after tire molding and vulcanization, and are essential for ensuring the appearance and quality of tires.
Main Functions and Application Scenarios of tire trimming blade
During tire molding and vulcanization, the mold has fine vent holes to expel internal air. After vulcanization, rubber burrs/flashes form on the sidewalls and shoulders due to these vent holes, affecting the tire's appearance and performance.
Functions of tire trimming blade
Using high-precision sharp edges, they accurately, quickly, and cleanly remove residual rubber from the tire surface, resulting in a smooth and clean surface that meets factory and retreading quality standards.
Application Scenarios
New Tire Manufacturing: Used with robotic arms/dedicated trimming machines on automated production lines for high-speed, online batch trimming;
Tire Retreading/Remanufacturing: After retreading the tread of used tires, fine trimming is performed on the edges and seams to ensure the quality of the retreaded tires;
Blade Types and Materials
The shape and material of the blades are adapted to different trimming equipment and process requirements. Selection should consider the high elasticity and abrasive nature of rubber, with the core requirements being high wear resistance, high sharpness, and long service life.
Common Types of tire trimming blade
Circular Blades: The mainstream type in the industry, with a small diameter design, suitable for rotary trimming machines, supporting continuous, high-speed cutting, and suitable for trimming large areas of rubber burrs;
V-shaped/Irregular Blades: Customized edge design for precise trimming of special patterns, corners, and other irregular areas of the tire;
Straight Blades: Straight cutting edge, suitable for linear precision trimming of tire edges and seams.
Material Selection for Tire Trimming blade
Tungsten Carbide / Hard Alloy:
Possesses ultra-high hardness and wear resistance, offering a service life far exceeding steel blades. It maintains sharpness for extended periods, reducing equipment downtime for blade changes and is suitable for large-scale automated production.
High-Speed Steel (HSS):
Economical and easy to process, suitable for small to medium-batch, non-continuous trimming operations. Requires regular sharpening to maintain cutting performance.
Production Process and Maintenance Key Points
Blade quality and daily maintenance directly affect trimming efficiency, blade lifespan, and the quality of the finished tires. Regular maintenance is essential.
Dimensional Accuracy:
The inner diameter, outer diameter, and thickness of the blade must precisely match the corresponding trimming equipment to avoid installation gaps affecting cutting accuracy;
Edge Quality:
Opt for mirror-polished edges to reduce rubber residue, lower cutting resistance, and ensure smooth, burr-free trimming;
Daily Maintenance, Cleaning, and Lubrication:
Promptly remove rubber residue from the blade surface after operation, and regularly apply a special lubricant to reduce friction and prevent rubber adhesion;
Tire trimming blade made from HSS material offer the best durability-to-price ratio.
High-Performance Replacement Blades for Tire Manufacturing
Rubber trimming blades
Solution for rubber whiskers removal & Automated tire de-venting tool replacement
Our high-performance HSS M2 cutters deliver a stable and long-lasting solution for rubber whiskers removal and automated tire de-venting. Featuring 3–5 times better heat resistance and service life than carbon steel, they maintain sharpness under high-speed operation, minimize dulling and deformation, reduce tool changes, and greatly improve tire trimming efficiency.
tire trimming blade drawing
FAQ: Custom Industrial Tire Trimming Blades Ordering Process
Q1: How do I start a custom order for tire trimming blades?
To initiate a custom order, simply send us your technical drawings (CAD, DWG, or PDF) or a physical sample. Our engineering team will review your key specifications—including dimensions, material requirements, and edge geometry—and provide a precision-matched solution tailored to your needs.
Q2: What materials are available for bespoke tire de-venting blades?
For standard industrial tire de-venting, we primarily use high-grade M2 (HSS) due to its excellent red hardness and wear resistance.
Q3: Can you manufacture blades for specific machine brands like Spadone or Pelmar?
Yes. We specialize in OEM-quality replacement blades that are 100% compatible with major automated tire trimming systems, including Spadone, Pelmar, and Akarmak. Our blades are precision-manufactured to ensure bolt holes, thickness, and overall dimensions perfectly match your existing equipment.
Q4: What is the typical lead time for custom industrial blades?
For standard custom HSS tire trimming blades, the production cycle is usually 15–25 days after drawing approval. If your order requires specialized surface coatings (e.g., TiN) or complex edge geometries, we will provide a detailed, customized timeline during the quoting stage.
Q5: Is there a Minimum Order Quantity (MOQ) for custom designs?
Due to the specialized CNC setup required for custom tooling, we typically have a small MOQ (e.g., 50–100 pieces, depending on blade size). However, we offer flexibility for long-term partners or trial orders of high-value carbide blades. Please contact our sales team for a personalized evaluation based on your order requirements.