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Tire Trimming Blades for Tire Rubber Trimming Machine

Tire Trimming Blades for Tire Rubber Trimming Machine
  • hss

  • Nanjing, China

  • L/C, T/T, Money Gram

  • 10

Availability:
Quantity:

Precision Tire Trimming Blades for High-Speed Tire Rubber Trimming Machine Operations

In tire manufacturing and retreading, a smooth final finish shows high quality. Here’s why trimming blades matter:

Key Role of Trimming Machines

Trimming Machines are very important in the final stage of tire manufacturing. Poor-quality or dull blades cause problems:
  • Burrs on the tire surface

  • Damage to the tire body

Our blades fix this. They work well with high-speed production lines and cut with great precision to remove excess rubber and create a smooth surface.

Optimized for Your Tire Rubber Trimming Machine

Compatibility is important. Our blades fit most trimming machine models. Benefits include:
  • Works with both automated and manual trimming units

  • Perfect fit and edge shape

  • Cuts tough rubber easily—no snagging or overheating

High-Durability Materials for Consistent Cutting

Rubber wears down low-quality tools quickly. We use top materials for our blades:
  • Premium high-speed steel (HSS)

  • Specialized alloys

These high-quality materials keep blades sharp for a longer time, reducing the frequency of blade changes on your trimming machine and significantly lowering your operational costs.

Clean Finishes for All Tire Types

Our blades give a smooth, burr-free finish for all tire types:
  • Passenger car tires

  • Heavy-duty industrial tires

Using our blades improves your tires’ look and aerodynamics. The sharp, precise edges cut rubber (not tear it), keeping the tire strong.

Tire Trimmer Blades

Tire trimming tools (trimming knives, pin vent trimmer blades, toothed knives for tire shaving) are core precision tools for tire manufacturing and retreading. They are designed to remove excess rubber burrs left after tire molding and vulcanization, which is essential to ensure tire appearance and quality.

Main Functions and Application Scenarios

Molds have small holes to let air out during vulcanization. After vulcanization, rubber burrs form on tire sidewalls and shoulders—hurting appearance and performance.

Functions of Tire Trimming Blades

With sharp, precise edges, they:
  • Remove leftover rubber quickly and cleanly

  • Create a smooth surface

  • Meet factory and retreading quality standards

Application Scenarios

  • New Tire Manufacturing: Used with robots or special trimming machines for high-speed, batch trimming on automated lines.

  • Tire Retreading: After redoing the tire tread, trim edges and seams to ensure retread quality.

Blade Types and Materials

Blade shape and material depend on your equipment and process. For rubber (which is elastic and wears tools), blades need to be wear-resistant, sharp, and long-lasting.

Common Blade Types

  • Circular Blades: Most common type. Small diameter, fits rotary trimming machines. Good for high-speed, continuous cutting of large burr areas.

  • V-shaped/Irregular Blades: Custom edge shape. Trims tire patterns, corners, and other hard-to-reach areas precisely.

  • Straight Blades: Straight edge. For precise linear trimming of tire edges and seams.

Material Selection

  • Tungsten Carbide / Hard AlloyUltra-hard and wear-resistant

  • Lasts much longer than steel blades

  • Stays sharp, reduces downtime for blade changes

  • Good for large-scale automated production

  • High-Speed Steel (HSS)Affordable and easy to process

  • Good for small-to-medium batches and non-continuous trimming

  • Needs regular sharpening to stay sharp

Production Process and Maintenance Tips

Blade quality and regular maintenance affect: trimming speed, blade life, and tire quality. Regular upkeep is a must.

Dimensional Accuracy

Blade size (inner diameter, outer diameter, thickness) must match your trimming machine exactly. Gaps during installation reduce cutting precision.

Edge Quality

Choose mirror-polished edges to: reduce rubber buildup, lower cutting resistance, and ensure smooth, burr-free trimming.

Daily Maintenance, Cleaning, and Lubrication

  • Remove rubber residue from blades right after use

  • Apply special lubricant regularly to reduce friction and prevent rubber from sticking


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*2-9T
4

48.5*55.5*2.5-9T

5

51*32*2.3-6T

6 55*25*2.5   -5T
7 50*50*2.5   -9
8

64*59*2.3-23T

9 75*55*2.5-15T
10 50*50*2.3-11T











Tire trimming blade made from HSS material offer the best durability-to-price ratio.

High-Performance Replacement Blades for Tire Manufacturing

Toothed Knife for Tire Shaving

tire trimming blade drawing

tire-trimming-blade-drawingtire-trimming-blade-02tire-trimming-blade-01

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Phone:
86-15852949220
Address:
Jiangning District, Nanjing
About Us

Nanjing Alas International Co., Ltd. is a professional industrial tooling manufacturer focused on shear blades, bending dies, shredder blades, and custom wear parts. We offer full application engineering, material selection, setup guidance, and after-sales support to global customers.
Tell us your requirements, and our engineering team will provide professional solutions for blade specification, tool life optimization, and cost-effective production.

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