Hubei St. Bairui Diamond Tools Co., Ltd. is a professional manufacturer and bulk supplier of Laser-Welded Asphalt Saw Blade. This new-type road special saw blade adopts full laser welding technology and anti-blocking high-temperature resistant diamond formula, exclusively developed for asphalt pavement, new concrete, soft road base and pavement joint cutting construction. It solves the pain points of traditional saw blades such as easy tooth falling, blade burning, material sticking and fast wear. Featuring high welding strength, anti-clogging and high-efficiency cutting, it supports bulk procurement, spot delivery and OEM customization, fully meeting the high-standard cutting demands of municipal road engineering, highway renovation and infrastructure construction purchasers.
This laser welded asphalt saw blade is upgraded and optimized for the soft, sticky and high-temperature abrasion characteristics of asphalt road materials. Different from conventional high-frequency welded road saw blades, it adopts full-automatic laser integral seamless welding, which makes the diamond segments and steel matrix metallurgically fused into one piece, with far higher welding firmness and high-temperature resistance than traditional processes. The unique widened anti-clogging chip removal tank design can quickly discharge asphalt mortar and sticky slag, effectively avoiding blade jamming and cutting stagnation during continuous construction. After precise dynamic balance calibration, the saw blade runs stably at high speed with straight cutting trajectory, low loss and high efficiency. It is a durable and high-precision special tool for municipal road cutting, old road renovation and pavement trimming projects.
Material Introduction & Product Specification
Material Introduction
• Anti-Stick High-Temperature Diamond Segment: Adopting specially customized heat-resistant diamond particles and anti-adhesive alloy bonding agent, it can resist continuous high-temperature friction generated by asphalt cutting. It is not easy to stick asphalt slag and thermal passivation, maintaining long-term stable cutting sharpness.
• Thickened Tough Alloy Steel Matrix: The substrate is made of high-quality thickened alloy steel, after multiple stress relief and hardening treatment. It has strong rigidity and anti-deformation ability, adapting to long-term heavy-load operation of road cutting equipment, no shaking or deformation during cutting.
• Industrial Laser Seamless Welding: Adopting professional road tool laser welding process, the weld seam is dense, uniform and free of gaps. It features ultra-high tensile strength, anti-fatigue and anti-thermal expansion performance, effectively preventing tooth falling and weld cracking caused by cold and hot alternation.
Product Specification
Diameter (inchmm)
Steel Core Thickness (mm)
Segment Number
Segment Thickness (mm)
Segment Height (mm)
12" 300
2.8
22
3.2
12
14" 350
3.0
26
3.4
1215
16" 400
3.2
30
3.6
15
18" 450
3.5
34
4.0
15
20" 500 - 40" 1000
3.8 - 5.5
38 - 72
4.2 - 6.5
15 - 20
*Hubei St. Bairui Diamond Tools supports customized non-standard sizes, special anti-blocking tooth types and logo printing for laser welded asphalt saw blades to meet diverse engineering procurement requirements.
Product Advantages
1. Laser Welding Super Firm & Durable: Adopting integral laser welding molding, the segments and matrix are metallurgically fused without virtual welding. The welding strength is 40% higher than traditional high-frequency welding blades, effectively avoiding tooth falling and weld cracking during long-term road cutting.
2. Anti-Clogging & No Sticking Slag: Optimized large-gap chip removal tooth structure, which accelerates asphalt slag and mortar discharge, completely solves the problem of sticky blade and blocked teeth in asphalt construction, and keeps cutting smooth all the time.
3. High Temperature Resistance & No Burning Blades: Customized heat-resistant diamond formula reduces thermal attenuation, resists high temperature accumulation during continuous cutting, avoids blade burning and tool passivation, and maintains stable cutting efficiency for a long time.
This laser welded asphalt saw blade is specially used for municipal road and highway engineering construction, covering all asphalt pavement processing scenarios. It is suitable for cutting and joint cutting of new asphalt pavement, old asphalt road renovation and demolition, asphalt pavement grooving and trimming, and flexible road base cutting. Compatible with various road cutting machines and pavement joint cutting equipment, it is widely used in urban road renovation, highway maintenance, community road construction, municipal infrastructure and road traffic engineering. It can adapt to long-term continuous cutting operations of large-scale engineering projects, and is the preferred supporting tool for road construction teams and engineering procurement merchants.
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