China Laser Welded V Groove Crack Chaser Blade for Concrete Mortar Manufacturers, Exporter

Blade Diameter: 4.5"/115mm, 5"/125mm, 6"/150mm, 7"/180mm, 9"/230mm

Segment Height:10mm
 
Segment Thickness: 4.5mm, 6mm, 6.4mm, 8mm
Arbor Size: 22.23 mm or as your request
Technology: Laser Weldeding
Applications: concrete, brick, block, masonry, stone.
Machinery: Angle grinder, tuck pointer.

Product Description

Product Introduction

Our diamond crack chaser saw blade is specifically engineered to repair concrete cracks by efficiently routing and grooving existing fractures, widening them perfectly for professional resealing. Designed for high-performance right-angle grinders, this diamond tuck point blade excels at routing, cleaning, and repairing cracks or joints in concrete, masonry, and all building materials.

Whether treating deep foundation cracks or performing joint widening, our v segment diamond blade ensures straight, clean tracks along the crack path without damaging the surrounding material. It is the ultimate tool for heavy-duty tuck point grinding and surface preparation.

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Key Features & Advantages

Advanced Dual-Side Laser Welded Technology

Each V-segment undergoes rigorous laser welding on both the front and back sides. This ensures 100% segment security and maximum safety during high-speed, heavy-duty operations.

Aggressive Sharpness & Fast Tracking

The specialized V-shape segment profile allows for effortless tracking of irregular cracks, providing rapid material removal and clean grooving.

Stable Performance & Long Cutting Life

Formulated with premium diamond concentration and a wear-resistant metal bond, it stands out as the best tuck point blade for extended service life on hard concrete and mortar.

Universal Angle Grinder Compatibility

Optimally balanced for standard right-angle grinders, delivering smooth, vibration-free operation during rigorous tuck point grinding tasks.

Custom OEM/ODM Solutions Available

As a professional manufacturer, we can customize diamond bond formulas, segment heights, and specific dimensions based on your market's unique concrete hardness.

Technical Specifications & Applications

  • ✓
    Available Diameters: 4.5" (115mm), 5" (125mm), 6" (150mm) [Or custom sizes]
  • ✓
    Segment Shape: V-Shape / V-Notch (Ideal for crack chasing)
  • ✓
    Processing: 100% Factory Laser Welded
  • ✓
    Ideal for: Concrete crack chasing, mortar removal, joint clearing, and pavement restoration.

Product Parameters

Diameter
(mm)
Segment Length
(mm)
Segment Thickness
(mm)
Segment Height
(mm)
Segment Number
(nos)
Hole
(mm)
115 (4.5") 31.5 4.5 / 6 / 6.4 / 8 / 10 10 8 22.23
125 (5") 31.5 4.5 / 6 / 6.4 / 8 / 10 10 9 22.23
150 (6") 32 4.5 / 6 / 6.4 / 8 / 10 10 11 22.23
180 (7") 32 4.5 / 6 / 6.4 / 8 / 10 10 14 22.23
230 (9") 32 4.5 / 6 / 6.4 / 8 / 10 10 16 22.23
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Frequently Asked Questions (FAQ)

What is a diamond crack chaser saw blade used for?
A diamond crack chaser blade is specifically engineered for routing, cleaning, and grooving existing cracks and joints in concrete, masonry, and asphalt prior to resealing or caulking.
Why is the V-segment design superior for crack chasing?
The V-shape segment profile easily follows natural meandering crack paths without chipping or damaging surrounding concrete, creating an optimal bevel for joint sealants and epoxy adherence.
What are the benefits of dual-side laser welded technology?
Laser welding both the front and back of each segment delivers exceptional bond strength between the diamond segment and the steel core, ensuring zero segment loss and maximum operator safety under high-speed grinding.
Can this blade be used on standard angle grinders?
Yes, our blades feature a standard 22.23mm arbor hole, balanced for universal compatibility and smooth, low-vibration performance on standard right-angle grinders.
What segment thicknesses and sizes are available?
Standard diameters range from 4.5" (115mm) to 9" (230mm) with segment thicknesses of 4.5mm, 6mm, 6.4mm, 8mm, and 10mm to match various joint widths and repair requirements.
Do you offer OEM/ODM customization services?
Yes, as an original manufacturer, we supply OEM/ODM options to customize diamond matrix formulations, segment dimensions, and private labeling configured to your specific aggregate hardness.

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