Diamond Products PC6004EC Highway Grinder

The Diamond Products PC6004EC is a high-production, self-propelled highway grinder designed for smooth, precise concrete and asphalt surface grinding. It delivers exceptional cutting performance with advanced controls for large-scale road and bridge projects.

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Description

PC6004EC: The Ultimate Highway Grinder for Precision and Power

The PC6004EC highway grinder is a cutting-edge, high-production highway grinder that redefines efficiency and precision in surface preparation. Engineered for the demands of large-scale infrastructure projects, the PC6004EC delivers unmatched performance as an asphalt grinder, concrete groover, and advanced pavement grinder — making it the top choice for contractors who require durability, speed, and superior results.

Unrivaled Power and Performance

At the core of the PC6004EC highway grinder is a high-powered engine system designed to handle the most challenging grinding and grooving applications. Whether you’re working on a major highway or a bridge deck, the PC6004EC offers consistent, smooth results that meet or exceed project requirements. This machine operates with precision, ensuring every pass of the pavement grinder produces an even, textured surface that improves safety and ride quality.

The PC6004EC highway grinder is built with heavy-duty components that guarantee long-lasting performance under continuous, demanding use. Contractors can trust that this grinding equipment will keep running shift after shift, reducing downtime and increasing profitability.

Versatility Across Materials and Applications

The versatility of this asphalt grinder is one of its strongest advantages. Designed to function seamlessly as both an asphalt grinder and concrete groover, it allows operators to transition smoothly between different materials and applications without sacrificing speed or quality. This flexibility makes the PC6004EC the perfect investment for contractors handling diverse surface preparation needs — from highway surface restoration and pavement texturing to airport runway improvements and bridge deck repairs.

Its adaptable design also ensures the machine can handle varying surface conditions, delivering consistent grooves, cuts, and textures that comply with strict industry standards.

Operator-Focused Innovation

Every detail of the PC6004EC highway grinder is designed with the operator in mind. The machine features an advanced control system that enhances precision, reduces operator fatigue, and improves overall jobsite safety. With intuitive controls, excellent visibility, and a robust dust and debris management system, the PC6004EC offers a clean, safe, and efficient working environment.

Contractors appreciate how this pavement grinder simplifies complex grinding and grooving tasks, making it easier to deliver outstanding results, even on tight deadlines.

Why the PC6004EC is the Smart Choice

✅ High-powered performance for maximum productivity
✅ Exceptional durability with heavy-duty construction
✅ Multi-material capability as an asphalt grinder and concrete groover
✅ Operator-friendly controls for safer, more precise work
✅ Reduced downtime thanks to a low-maintenance design

Elevate Your Projects with the PC6004EC

When you choose the PC6004EC, you’re investing in one of the most advanced pavement grinders on the market. Its unmatched combination of power, versatility, and reliability ensures that every project — whether it’s highway grinding, surface texturing, or grooving — is completed to the highest standard. Boost your efficiency, meet demanding project requirements, and deliver exceptional surface finishes every time with the PC6004EC.

Specifications

Main Engine: Caterpillar® C18 630HP (469.7Kw) Turbocharged and air to air after-cooled electronically controlled diesel engine. Meets U.S.

EPA Tier 4 Final and EU Stage V emission standards. Fuel consumption is approximately 30GPH (113 LPH) @ 1900RPM.

Auxiliary Engine: Caterpillar® C4.4 148HP (110.3Kw) Turbocharged and air-to-air after- cooled electronically controlled diesel engine. Meets U.S.

EPA Tier 4 Final and EU Stage Vemission standards. Fuel consumption is approximately 9GPH (34 LPH) @ 2200 RPM.

Dimensions: Length: 49ft (14.9 Meters) Width: 8ft 8in (264.1CM)

Height: 13ft 2in (401.32CM)

Weight: 57,000 lbs. (25,401 Kg) with blade shaft installed and full fuel tank, 80,000 lbs. (34,020 Kg) with full water tank. Note: The PC6004EC is a legal load with water tank empty when attached for transport to a standard 3-axle semi-tractor. ABS brake and light connections are provided.

Blade shaft Drive: Engine power is transmitted to blade shaft through an Electro/Hydraulic fluid clutch, heavy duty coupling, right angle drive and two Poly Chain GT Carbon belts

Cutting Width: 50” (127Cm)

Blade shaft: 8”(20.32Cm) diameter with 2 key ways

Blade shaft Speed: Low 1315 RPM, High 1900 RPM

Blade Capacity: 16”(40.64Cm) or 18”(45.72Cm) diameter blades may be used. Quantity is dependent on blade spacing requirements.

Travel Speed: Maximum travel speed 250 FPM (76.2mpm) forward/Reverse.

Fuel Capacity: 450 Gallon (1703.25L) Note: Single tank supplies fuel to both engines

Hydraulic Oil Capacity: 100 Gallon (378.5L) Note: Hydraulic tank has in tank mounted return oil filtration. Air over oil coolers are mounted to main engine radiator to provide hydraulic oil, Fuel and right-angle drive.

Hydraulic Systems 

Ground drive: Closed loop electronically controlled hydrostatic pump drives two piston motors that are mounted to two Torque hubs on traction frame.

Vacuum System Drive: Open loop electronically controlled with soft start valve..

Auxiliary Drive: Open loop. Auxiliary functions such as cutting head raise/lower, slurry pump on/off.  Some other functions are manually controlled such as landing legs and front bogey slide.

Steering: Power steering is standard.

Machine Controls: Instrumentation and machine controls are located at operator’s station. Instrumentation and controls includes safety shutdowns and alarms on engine, hydraulic system and transmission

Lighting: Full complement of work lights, safety beacons and flashers for night operations.

Engine Instruments: Electronic screen displays engine RPM, oil pressure, coolant temp, engine hours, volt meter. Screen also provides for engine diagnostics and fault codes.