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Autonomous Floor Grinding for Faster, Safer, and More Consistent Surface Preparation

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floor grinding robot
floor grinding robot
floor grinding machine
floor grinder

Floor Grinding Robot



Fully Unmanned Operation

95%+ Coverage Rate | 800–1,000 m²/Day | 1 Robot, 1 Operator

The Floor Grinding Robot automates floor grinding and dust collection to deliver efficient and consistent floor surface preparation.


  • Wide Application

    Suitable for concrete hardener floors, dry shake hardener floors, and epoxy flooring in underground parking garages, factory workshops, laboratories, sports venues, and other commercial or industrial projects.


  • Autonomous Operation

    One operator supervises one robot while the system performs fully automated floor grinding and dust collection throughout the entire operation, reducing manual workload and improving job-site efficiency.


  • High Productivity

    Delivers grinding quality that surpasses manual operation, with over 95% coverage, 800–1,000 m²/day for rough grinding, and 3,000–4,000 m²/day for polishing.


Application Scenarios of Our Floor Grinding Robot

Underground Parking Garage Floor Grinding & Preparation

Underground Parking Garage Floor Grinding & Preparation

Ideal for large-scale underground parking structures, the Concrete Smoothing Robot efficiently handles concrete hardener and epoxy floor preparation. It ensures uniform surface grinding in confined environments with complex layouts, helping contractors improve efficiency in high-traffic infrastructure projects.


Industrial Factory Floor Grinding & Maintenance

Industrial Factory Floor Grinding & Maintenance

Designed for heavy-duty industrial environments such as manufacturing plants and workshops, the grinding robot delivers consistent grinding performance on concrete floors and durable surfaces. It supports continuous operation in demanding conditions while reducing manual labor requirements.


Laboratory & Clean Environment Epoxy Flooring

Laboratory & Clean Environment Epoxy Flooring

Suitable for laboratories, pharmaceutical facilities, and clean industrial spaces, the robot enables precise epoxy floor surface preparation. Its dust collection system helps maintain cleaner working conditions, making it ideal for environments with strict cleanliness requirements.


Sports Venue Floor Renovation & Surface Preparation

Sports Venue Floor Renovation & Surface Preparation

Used in sports halls, gyms, and multi-purpose arenas, the robot provides efficient floor grinding and surface renovation for large-area flooring systems. It ensures consistent flatness and prepares surfaces for coating or refurbishment with high efficiency.


3 Core Technologies

Dust Collection System  — Continuous Dust-Free Grinding Environment
Dust Collection System — Continuous Dust-Free Grinding Environment

Equipped with an automatic dust collection system, the Floor Grinding Robot features a 100L high-capacity dust bin designed to store more debris and reduce replacement frequency. The quick-release mechanism enables one-button loading and unloading, ensuring fast and efficient maintenance during continuous operation.


01
Preloaded Downforce System  — Stable Contact Pressure for Consistent Grinding
Preloaded Downforce System — Stable Contact Pressure for Consistent Grinding

Utilizes a heavy self-weight structure combined with a preloaded downforce mechanism to minimize gaps between contact surfaces. This design enhances structural rigidity, improves operational stability, and ensures consistent grinding quality across large floor areas.

02
Grinding Disc Compatibility System  — Flexible Adaptation to Complex Job Conditions
Grinding Disc Compatibility System — Flexible Adaptation to Complex Job Conditions

Supports quick-swap interfaces for both square and round grinding discs, enabling the robot to adapt to different floor conditions and construction requirements. This flexibility ensures consistent performance and greater versatility across varied project environments.

03

Six Key Features

Superior Grinding Quality
Superior Grinding Quality

Thanks to the robot’s heavy self-weight and preloaded downforce design, rigidity is enhanced, and structural stability and reliability are improved—resulting in consistently high grinding quality.

High Coverage Rate
High Coverage Rate

The robot autonomously analyzes the environment and plans optimal grinding paths. It intelligently detects features like columns and fire hydrants, using a wraparound grinding strategy that ensures precise coverage with no over-grinding or missed spots. Coverage rate exceeds 95%.


High Grinding Efficiency
High Grinding Efficiency

Combining a large grinding disc with long battery life, the robot achieves an efficiency of 800–1,000 m²/day for initial grinding and 3,000–4,000 m²/day for polishing. Equipped with an automated dust collection and quick-release system, it offers high performance with excellent environmental protection.


Comprehensive Safety System
Comprehensive Safety System

Equipped with an intelligent dual-protection system (active alerts + passive safeguards), the robot continuously monitors operational status to ensure zero-risk performance. It has maintained a flawless safety record since launch.


Intelligent & User-Friendly Operation
Intelligent & User-Friendly Operation

Controlled via a tablet with a visualized UI , the system is intuitive and easy to operate. Ordinary workers can become proficient after training.


Ultra-Low Failure Rate & Worry-Free support
Ultra-Low Failure Rate & Worry-Free support

The Floor Grinding Robot is highly reliable and stable in operation, backed by a responsive professional support team that provides quick assistance and comprehensive service coverage for every site.

Technical Specifications

General & Operational Performance

ParameterSpecification / Value
Floor Treatment TypeConcrete Hardener, Dry Shake Hardener, Epoxy Floors
Grinding Strategy / MethodSmart Autonomous Pathing Wraparound Strategy
Grinding Capacity / EfficiencyUp to 4,000 m²/day (Polishing Mode)
Coverage Rate≥ 95%
Grinding Width780mm
Dust Collection Capacity100L (Quick‑Release Bin)
Disc CompatibilitySquare & Round Discs(Quick‑Swap Interface)
Equipment StabilityMTBF: ≥ 5000hOperational Lifetime:5‑10 yrs


Physical & Mechanical Specifications

ParameterSpecification / Value
Dimensions24509301690mm
Weight1250kg
Packaging Dimensions (L/W/H)265011301900mm
Dust Collection Bin Capacity100L
Minimum Clearance Width1100mm


Mobility & Navigation Control

ParameterSpecification / Value
Operating Speed0‑0.47m/s
Navigation Positioning Accuracy±30mm
Maximum Climbing Angle15°
Obstacle‑Cross30mm


Power & Battery System

ParameterSpecification / Value
Operating Power25kW
Operating VoltageAC 380V, 50Hz
Battery LifePlug‑in Power Supply24/7 continuous operation


Safety & Environmental Conditions

ParameterSpecification / Value
Safety ProtectionActive: LiDAR Obstacle AvoidancePassive: Rubber Crash Strips
Operating Temperature5℃ to 40℃
Operating Humidity≤ 85% RH


FAQs about Floor Grinding Robot
Q
What types of flooring can the Floor Grinding Robot work on?
A

The Floor Grinding Robot is designed for concrete hardener floors, dry shake hardener floors, and epoxy flooring. It is ideal for large-area floor preparation in underground parking garages, factory workshops, laboratories, sports venues, and other commercial or industrial projects.

Q
Does the Floor Grinding Robot include an integrated dust collection system?
A

Yes. The robot features a built-in automatic dust collection system with a 100L high-capacity dust bin and a quick-release mechanism, enabling continuous grinding while reducing airborne dust and simplifying debris disposal.

Q
How does the Floor Grinding Robot ensure consistent grinding quality?
A

The robot combines autonomous path planning with a preloaded downforce design to deliver stable and uniform grinding results. It intelligently detects obstacles, optimizes grinding paths, and achieves over 95% coverage with minimal missed or repeated grinding.

Q
Can the Floor Grinding Robot use different types of grinding discs?
A

Yes. The robot supports quick-swap interfaces for both square and round grinding discs, allowing contractors to adapt quickly to different floor conditions and construction requirements without changing equipment.

Explore Legend Robot Construction Robots

GET IN TOUCH WITH LEGEND ROBOT NOW!
Contact us now to get your Al robotic building solutions!
Email:
marketing@legendrobot.com
Tel:
+8618126152125
Address:
#103, Building 8, Phase 2, Nanshan Yungu Innovation Industrial Park, No. 2 Pingshan 1st Road, Nanshan District, Shenzhen, Guangdong, China
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Shenzhen Legend Robot Technology Co., Ltd. +8618126152125 +8618126152125 marketing@legendrobot.com
#103, Building 8, Phase 2, Nanshan Yungu Innovation Industrial Park, No. 2 Pingshan 1st Road, Nanshan District, Shenzhen, Guangdong, China
#103, Building 8, Phase 2, Nanshan Yungu Innovation Industrial Park, No. 2 Pingshan 1st Road, Nanshan District, Shenzhen, Guangdong, China
+8618126152125 marketing@legendrobot.com +8618126152125
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