The Next-Gen CG3 Planetary Floor Grinder Engineered for High-Turnover Rental Fleets
Advanced VFD Intelligence – Get full speed control for delicate finishing—a premium feature missing on standard 450mm planetary concrete grinder models
Familiar Reliability – A rugged 18 inch concrete grinder for sale with a field-proven belt drive for easy maintenance and fleet-tooling integration
220V – 240V VFD Concrete Polisher – End site power hassles. Run single phase variable speed floor grinder setups (220V VFD) or fixed-speed models (220V/110V)
Why Choose CG3?
Looking for a high-ROI 450mm floor grinder that beats the industry standard?
The CG3 pairs a compact frame with a variable speed planetary concrete grinder chassis. This 3-head setup guarantees Tier-1 rental profitability on any single-phase grid
PORTABLE PLANETARY FLOOR GRINDER WITH DUST CONTROL
450mm Platform Reimagined – Field-optimized 450mm planetary concrete grinder chassis. Tier-1 fleet reliability without unnecessary weight
Heavy-Duty Rigid Dust Port – Tight hose clamp locking ensures zero-leak suction and full OSHA silica compliance
Maximized Airflow & Shroud Seal – Floating shroud design adjusts to uneven concrete automatically. Stop breathing in harmful dust on the job
POWER CONFIGURATIONS: READY FOR ANY GLOBAL GRID
Global Specs Engineering a standard single phase variable speed floor grinder matrix to match regional grid setups
110V 1.5kW | Reliable Fixed-Speed – Built for North American residential jobs. Pure plug-and-play on standard grids
220V – 240V 2.2kW | Standard Fixed-Speed – Zero-maintenance, heavy-duty architecture. Ideal for high-turnover rental fleets
220V – 240V VFD Concrete Polisher Setup – Powered by a Yaskawa inverter, this single-phase system adapts instantly to commercial floor profiles
Key Advantage – End 3-phase generator hassles. High-efficiency architecture yields massive torque on standard single-phase grids
VFD PRECISION: BEYOND FIXED SPEED
Premium Yaskawa VFD redefines standard 450mm planetary concrete grinder limits. Adjust RPM precisely for any job profile
Low-Speed Torque – Perfect as a heavy-duty concrete grinder for epoxy removal
High-Speed RPM – Tailored for flawless, high-gloss concrete polishing
Key Advantage – Multi-phase surface preparation capability. Deploy this planetary concrete grinder for rental fleet efficiency
CG3 Wholesale Commercial Planetary Floor Grinders Specs
| Specifications | CG3-110 | CG3-230/50 | CG3-230/60 | CG3-VFD (Pro) |
| Voltage | 110V 60Hz | 220V – 240V 50Hz | 220V – 240V 60Hz | 220V – 240V 50/60Hz |
| Power Output | 1.5kW / 2HP | 2.2kW / 3HP | 2.2kW / 3HP | 2.2kW / 3HP |
| Drive Type | Fixed Speed | Fixed Speed | Fixed Speed | Variable (VFD) |
| Electrical Components | Schneider | Schneider | Schneider | ABB/Yaskawa |
| RPM Range(rpm) | 1400 | 1400 | 1400 | 0 – 1400 |
| Grinding Width | 450mm / 18″ | 450mm / 18″ | 450mm / 18″ | 450mm / 18″ |
| Phase | Single Phase | Single Phase | Single Phase | Single Phase |
| Tooling Capacity (pcs) | 9 | 9 | 9 | 9 |
| Weight | 74kg (163lbs.) | 74kg (163lbs.) | 74kg (163lbs.) | 74kg (163lbs.) |
*Note: VFD variable speed control is an exclusive upgrade for the premium CG3 chassis
Full service manuals, wiring diagrams, and exploded views are reserved for authorized B2B accounts
Is the CG3 compatible with industry-standard tooling?
Absolutely. Engineered on a globally recognized platform, all core wear parts are 100% interchangeable with standard 450mm models. The universal tool holder seamlessly supports Redi-Lock systems, allowing fleet owners to utilize existing stock with zero risk
Why choose variable speed over fixed speed grind setups？
Versatility and control. Fixed-speed models handle basic grinding, but the Yaskawa VFD edition expands the operating window. Adjust RPM precisely to run a heavy-duty concrete grinder for epoxy removal at low speeds, or high-gloss resin polishing at high speeds without motor stalling
How reliable is the electrical system for heavy-duty job sites?
Built for elite uptime. Premium Schneider Electric switchgear and Yaskawa VFDs protect the internal architecture against unstable job site voltage—minimizing downtime and reducing maintenance for any planetary concrete grinder for rental fleet operations
Is OEM CG3 concrete grinder branding available for global distribution?
Yes. As a dedicated B2B manufacturer, ConGrind provides custom fleet colors, private labeling, and regional grid configurations. To review specific pricing tiers based on fleet size, contact support for a current CG3 grinder price quote
How to transport a concrete grinder easily between job sites?
The CG3 features a collapsible, fast-folding frame and detachable weight blocks. This compact design allows a single operator to load, transport, and deploy the equipment without heavy lifting gear
Reliable Quality Guarantee
12-month factory warranty and international certifications from a trusted wholesale B2B industrial equipment China factory
Flexible Logistics Solutions
Door-to-door, LCL, or FCL global logistics shipping with seamless customs clearance and heavy cargo loading
Partnership Support
Factory-direct technical training, exclusive pricing, and custom OEM branding built for commercial rental fleets and distributors
Flexible MOQs, Custom Branding (OEM), and Global Distribution Support available
SCHEDULE A VIRTUAL FACTORY TOUR
See our 1,000m² facility and engineering process live via video call.
SCHEDULE A VIRTUAL FACTORY TOUR
See our 1,000m² facility and engineering process live via video call.