Technical Specifications of Tire Trimming Knife
| NO. | Product Name | Specification Dimensions (length x width x height/thickness) ） | Material | Remarks |
| 1 | Tire Trimming Knife 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*2.5mm-7T |
| 3 | 48*51*2mm-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-9 |
| 8 | 64*59*2.3-23T |
| 9 | 75*55*2.5-15T |
| 10 | 50*50*2.3-11T |
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Tire Trimming Knife:
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
Rubber trimming blades
Toothed Knife for Tire Shaving
Tire Trimming Knife drawing
Global Supply for High-Quality Tire Trimming Knives & Rubber Flash Tools
We specialize in manufacturing High-Quality Tire Trimming Knives, Manual Rubber Trimmers, and Flash Removal Blades. Our knives are crafted from premium hardened steel to ensure precision cutting and long-lasting performance for the tire industry in over 30 countries:
Americas & Oceania: High Quality Tire Trimming Knife, Rubber Flash Trimmer (USA, Canada), Professional Tire Maintenance Tools (Australia), Facas de Alta Qualidade para Rebarbação de Pneus (Brazil), Cuchillas de Calidad para Recorte de Llantas (Mexico).
Europe (Industrial Grade): Couteaux d'ébavurage de pneus de haute qualité (France), Coltelli professionali per finitura pneumatici (Italy), Premium Tire Trimming Blades, Rubber Cutting Tools (UK, Switzerland), Hoogwaardige bandentrimmessen (Netherlands, Belgium), Profesjonalne noże do wykańczania opon (Poland), Facas de qualidade para acabamento de pneus (Portugal), Kvalitní nože na ořezávání pneumatik (Czech Republic), Kvalitetsknivar för däcktrimning (Sweden), Prémium gumiabroncs sorjázó kések (Hungary), Cuțite de înaltă calitate pentru finisarea anvelopelor (Romania), Kvalitets trimmeknive til dæk (Denmark), Μαχαίρια Καθαρισμού Ελαστικών Υψηλής Ποιότητας (Greece).
Middle East & Africa: Yüksek Kaliteli Lastik Tıraşlama Bıçakları (Turkey), شفرات تشذيب إطارات عالية الجودة (Saudi Arabia, UAE, Egypt), تیغه اصلاح لاستیک با کیفیت بالا (Iran), סכיני ניקוי צמיגים איכותיים (Israel), High-Performance Tire Trimming Knives (South Africa).
Asia & Southeast Asia: Professional Tire Trimmer Blades, Rubber Finishing Knives (India, Pakistan), Dao cắt rìa lốp chất lượng cao, Lưỡi dao tỉa lốp (Vietnam), ใบมีดตัดรอยยางคุณภาพสูง (Thailand), Pisau Pemangkas Ban Berkualitas Tinggi (Indonesia), Mata Pisau Pemotong Tayar Berkualiti Tinggi (Malaysia).