Highway Grinding & Grooving Blades

Premium Highway Grinding & Grooving Blades

Engineered for High-Stress Infrastructure & Pavement Rehabilitation

Optimize your infrastructure diamond blade production with Mesa Diamond Premium Highway Grinding & Grooving Blades. Specifically engineered to handle the extreme rotational forces, high torque, and intense stress distributions demanded by large-scale highway grinding trains, airport runway groovers, and heavy diesel floor saws. Crafted from elite-grade, precision-tensioned, and flattened steel alloys, these blanks guarantee perfect flat tracking and total elimination of core wobbling, dishing, or gauge failure under massive, tight gang-mounting setups.

Select Your Core Based on Your Equipment

At Mesa Diamond, we eliminate the guesswork from heavy infrastructure jobs. Simply select your Make (Equipment Brand), Machine Model, and preferred Blade Diameter from the drop-down menus to receive a flawless-fit steel blank precision-matched to your machinery's driving pattern and spindle tolerances.

Technical Specifications & Machinery Compatibility Matrix:

Group A: Heavy Highway Series (8" / 203.2 mm Bore with 4-Way Cross-Keyway)

Engineered for high-horsepower road-leveling and deep-deck texturing trains. Features 4 orthogonal keyway slots (3/8" / 9.5 mm width) for maximum torque transmission without shaft slippage. Built to withstand dense multi-blade setups mounted side-by-side on a single heavy shaft.

• 100% Compatible Machine Models:

  • Diamond Products: * PC6004EC Highway Grinder

    • PC4504 Pavement Grinder

    • TBG134 Bridge Deck Groover

  • Target (Husqvarna): * PRM3804 Highway Grinder

    • PGM3600 Airport Runway Groover

• Available Diameters: 12 in, 14 in, 16 in, 18 in

Group B: Universal Combo Series (5" / 127 mm Bore with Keyway + 6 Drive Pins)

Engineered for mid-size, mobile, and walk-behind grooving machinery. This dual-integrated system features both 4-way cross-keyways (3/8" width) and a 6-hole circular drive pin pattern (10 mm holes indexed at 60° on a 158.75 mm PCD) to seamlessly fit both pin-driven and slot-driven shafts across different equipment generations.

• 100% Compatible Machine Models:

  • Diamond Products: * PC1505XL Pavement Grinder & Groover

    • CG3R Pavement Groover

    • CG-1 Mini Groover

    • CG-2 Mini-Groover

    • BG249DT4 Groover

  • Target (Husqvarna): * PGM0800 Tight Spot Groover

    • PGM1400 Infrastructure Groover

    • PGM3000 Runway Groover

    • CG65 Loading Dock Groover

• Available Diameters: 12 in, 14 in

Key Performance Features:

• Laser-Cut High-Tensile Steel: Cut from premium, heat-treated carbon steel alloys to handle dense aggregate cutting without structural fatigue.

• Advanced Pre-Tensioning & Dynamic Balancing: Drastically reduces lateral runout and destructive operational vibrations at high surface speeds (RPM).

• Industrial Segment Compatibility: Precision-engineered core margins ensure a perfect flush seating for heavy sandwich-type grinding segments from 0.125” up to 1.0” thickness with a 5/8" (16mm) height.

• Anti-Warping Thermal Resilience: Uniform heat expansion properties prevent dish-warping or straight tracking loss during continuous deep aggregates slot cutting.

Disclaimer: All manufacturer names, symbols, and descriptions (such as Diamond Products, Target, Husqvarna, and their respective model numbers) are used strictly for identification and machinery compatibility purposes only. It is not implied that any part listed is the product of these manufacturers. Mesa Diamond is an independent manufacturer of high-quality diamond tools and premium steel cores compatible with major industrial equipment brands.