Technical Specifications of Toothed Knife for Tire Trimmer
| NO. | Product Name | Specification Dimensions (length x width x height/thickness) ） | Material | Remarks |
| 1 | Toothed Knife for Tire Trimmer 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*2-9T |
| 4 | 48.5*55.5*2.5-9T |
| 5 | 51*32*2.3mm-6T |
| 6 | 55*25*2.5mm-5T |
| 7 | 50*50*2.5mm-9T |
| 8 | 64*59*2.3mm-23T |
| 9 | 75*55*2.5-15T |
| 10 | 50*50*2.3mm-11T |
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Toothed Knife for Tire Trimmer:
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 Knife
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 Knife
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 Knife
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 Knife
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 knives made from HSS material offer the best durability-to-price ratio.
High-Performance Replacement knife for Tire Manufacturing
Toothed Knife for Tire Shaving
Tire Pin vent trimmer blades
Tire Trimming Knife drawing
Toothed Knife for Tire Trimmer drawing
Global Supply for Toothed Knives & Blades for Tire Trimmers
We specialize in high-precision Toothed Knives for Tire Trimmers, Rubber Trimming Blades, and Serrated Cutting Tools. Our blades are crafted from premium hardened steel for clean, efficient flash removal in tire manufacturing, serving global clients in over 30 countries:
Americas & Oceania: Toothed Knife for Tire Trimmer, Serrated Trimming Blades (USA, Canada), Rubber Flash Removal Tools (Australia), Facas Serrilhadas para Rebarbação de Pneus (Brazil), Cuchillas Dentadas para Recortadora de Llantas (Mexico).
Europe (Precision Tooling): Lames Dentelées pour Ébavurage de Pneus (France), Lame Dentate per Rifilatura Pneumatici (Italy), Serrated Tire Trimmer Knives, Rubber Cutting Tools (UK, Switzerland), Getande Messen voor Bandentrimmers (Netherlands, Belgium), Noże Ząbkowane do Wykończenia Opon (Poland), Facas Serradas para Acabamento de Pneus (Portugal), Ozubené nože pro ořezávání pneumatik (Czech Republic), Tandade Knivar för Däcktrimning (Sweden), Fogazott kések gumiabroncs sorjázá dohoz (Hungary), Cuțite dințate pentru finisarea anvelopelor (Romania), Tandede Knive til Dæktrimmere (Denmark), Οδοντωτά Μαχαίρια Καθαρισμού Ελαστικών (Greece).
Middle East & Africa: Dişli Lastik Tıraşlama Bıçakları, Çentikli Kesici Bıçaklar (Turkey), سكاكين مسننة لتشذيب الإطارات (Saudi Arabia, UAE, Egypt), تیغه دندانهدار برای اصلاح لاستیک (Iran), סכיני משור לניקוי צמיגים (Israel), Serrated Rubber Trimming Knives (South Africa).
Asia & Southeast Asia: Toothed Tire Trimmer Blades, Serrated Cutting Knives (India, Pakistan), Dao răng cưa cắt rìa lốp, Lưỡi dao máy cắt râu lốp (Vietnam), ใบมีดฟันเลื่อยสำหรับเครื่องตัดยาง (Thailand), Pisau Gerigi Pemotong Ban (Indonesia), Mata Pisau Bergerigi untuk Pemotong Tayar (Malaysia).