< img height="1" width="1" style="display:none" src="https://www.facebook.com/tr?id=2309331242868841&ev=PageView&noscript=1" />
E-mail Us

LQ05A

Automated Interior Wall Painting for Apartments, Hotels & Office Projects

Summarize This Robot: ChatGPT Perplexity Grok Claude
Gemini
Prompt copied!
Opening Gemini in 3s...
GET A QUOTE
inner wall paint robot
inner wall paint robot
wall painting robot
wall painting robot price

Latex Paint Spraying Robot (3.3m)



True Unmanned Operation

Deliver Scalable Interior Wall Finishing with Less Labor

95%+ coverage rate | 1200–1500㎡/day | 1 operator for 3 robots


  • Built for large-scale interior projects

    Suitable for interior wall painting in residential buildings, apartments, hotels, and office spaces, this interior wall painting robot delivers consistent, high-quality result.


  • Reduce labor with automated operation

    A single worker can operate up to 3 units, managing only paint refills and robot relocation, making the wall paint robot highly efficient for large projects.


  • High efficiency with proven results

    Legend Robot’s robotic wall painting machine achieves over 95% painting coverage and 1200–1500㎡ daily output, outperforming manual work in both speed and consistency, setting a new standard for automated wall finishing workflows.


Application Scenarios of Our Latex Paint Spraying Robot

Residential & Apartment Projects

Residential & Apartment Projects

For large residential buildings and apartment projects that require repetitive wall finishing, this interior wall painting machine reduces manual workload while maintaining consistent coating quality across multiple units as a highly efficient robot painting wall. As a wall paint robot, it delivers a more efficient and scalable solution compared to traditional manual painting methods.


Hotels & Hospitality Spaces

Hotels & Hospitality Spaces

In hotel projects — where corridors, guest rooms, and narrow layouts are common — this room painting robot ensures stable and efficient operation. It navigates confined spaces more easily than traditional equipment. Unlike manual painting, which often yields inconsistent results, this machine painting wall provides a uniform finish across large hospitality developments, showing that machine wall painting can meet professional standards without compromise.


Office & Commercial Buildings

Office & Commercial Buildings

For office buildings and commercial spaces that require clean, standardized finishes, this professional wall painting machine offers reliable, repeatable performance. It improves consistency across large wall areas and reduces the need for rework. In contrast to traditional manual painting, this painting wall machine approach ensure better efficiency and superior finish quality in modern commercial projects.


Reliability & Safety Assurance

Proven Safety
Proven Safety

Since deployment, no safety incidents have occurred. The robot integrates dual active and passive safety systems, ensuring comprehensive protection for worry-free operation. As a painting wall machine, it combines efficiency with safety, showing that machine wall painting can meet professional standards without compromise.


Easy to Use
Easy to Use

One-touch tablet control with an intuitive visual UI requires no programming skills. Ordinary workers can run independently after basic training. Built-in standardized spraying programs enable quick start-up, eliminating complex manual adjustments and errors.

Low Failure Rate
Low Failure Rate

With an average of just 0.33 failures per unit per month—only one-fifth of the industry average—our robots are stable and reliable. Legend Robot offers a dedicated professional after-sales team for timely support and guaranteed service.

Core Technologies Behind Our Wall Painting Robot

Precision Spraying Control System
Precision Spraying Control System

Our latex paint spraying robot leverages precise perception, decision, and execution technologies to deliver consistent single-pass coat thickness of 70μm ± 5μm. As a professional interior wall painting robot, it utilizes advanced automization and flow control technologies to deliver uniform results across large surfaces.


95+% Coverage Rate
95+% Coverage Rate

With the industry’s most compact body and a proprietary omnidirectional chassis featuring zero turning radius, gap-crossing, ramp climbing, and obstacle negotiation, this wall painting machine easily navigates narrow and complex spaces for broad site accessibility.


6-DOF Robotic Arm for Adaptive Spraying
6-DOF Robotic Arm for Adaptive Spraying

The room painting robot features a flexible 6-DOF robotic arm, lifting mechanism, with mature spraying algorithms that enables dynamic angle adjustments during operation. As a highly adaptable painting wall machine, it flexibly adjusts spray angles to simulate human motion, delivering fully automatic, blind-spot-free spraying of walls, ceilings, and corners.


Autonomous Navigation & Obstacle Avoidanc
Autonomous Navigation & Obstacle Avoidanc

As an advanced machine painting wall solution, the system integrates multi-sensor fusion for real-time positioning and navigation. This machine wall painting capability allows the robot to operate efficiently in narrow or obstacle-rich environments without manual guidance.


Multi-Surface Application Capability
Multi-Surface Application Capability

This interior wall painting robot is designed to handle multiple interior surfaces, including walls, ceilings, and structural edges. As a versatile robotic wall painting machine, it automatically adjusts spraying parameters to suit different surface conditions.


Stability-Focused System Architecture
Stability-Focused System Architecture

Built for long-term industrial use, this wall paint robot delivers stable and repeatable performance across continuous operations. Compared both to traditional robotic painting systems and basic handheld sprayer setups, it ensures more reliable and controlled results in large-scale interior projects.


Airless Spray Technology
Airless Spray Technology

Our wall painting robot adopts high-pressure airless spray technology to improve paint utilization and reduce material waste compared to traditional manual spraying. By minimizing overspray and supporting higher-viscosity coatings with lower dilution requirements, projects can achieve up to 30% reduction in coating material consumption.


Technical Specifications

1.General & Operational Performance

ParameterSpecification / Value
Spraying TypeLatex Paint
Spraying MethodMobile Spraying / Fixed‑Point Spraying
Latex Paint Spraying Efficiency230m²/h
Coverage Rate95%
Spraying WidthFixed‑Point: 800mmMobile: Infinite Continuation
Spraying PressureRecommended: 15MPa / Max: 25MPa
Equipment StabilityMTBF: ≥ 5000hOperational Lifetime:5‑10 yrs
Optimized Setup for Latex Paint Spraying1 operator + 3 robots = 6 traditional workers' output.


2.Physical & Mechanical Specifications

ParameterSpecification / Value
Dimensions7807801750mm
Weight590kg
Packaging Dimensions110011001950mm
Max Allowed Spraying Height3.3m
Material Tank Capacity56L
Minimum Passage Width840mm (Automatic Spraying Mode)


3.Mobility & Navigation Control

ParameterSpecification / Value
Operating Speed0‑0.5m/s
Navigation Positioning Accuracy±30mm
Maximum Climbing Angle10°
Obstacle‑Cross30mm


4.Power & Battery System

ParameterSpecification / Value
Operating Power580W
Battery Specifications48V, 105Ah
Battery Life8h+8h (Including 2 Batteries)
Charging time ≤ 3h≥80% capacity after 2,000 cycles
Easy manual battery replacement24/7 continuous operation


5.Safety & Environmental Conditions

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


FAQs about Latex Paint Spraying Robot (3.3m)
Q
What surfaces can the latex paint spraying robot work on?
A

The latex paint spraying robot is designed for large flat wall surfaces commonly found in residential, commercial, and industrial construction projects. It can be used on concrete walls, drywall, plastered walls, and other standard interior wall surfaces. The latex paint spraying robot delivers consistent paint coverage and improves spraying precision compared with manual painting methods.


Q
Is the interior wall painting machine easy to operate?
A

Yes. This indoor spraying robot is designed with a user-friendly control system that allows operators to quickly learn and manage the spraying process. After basic training, workers can set spraying parameters, adjust movement paths, and monitor operation efficiently, reducing the difficulty of large-area wall painting work.


Q
Can this automatic painting robot work at night or low-light environments?
A

Yes, this robotic painting machine is equipped with infrared sensors, so that it can operate even in dark condition.

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
Legend Robot Articles
2026/08/25
Legend Robot Unveils How Its Mobile Continuous Spraying Technology Accelerates Vision 2030 Gigaprojects at Big 5 Saudi
Legend Robot Unveils How Its Mobile Continuous Spraying Technology Accelerates Vision 2030 Gigaprojects at Big 5 Saudi
RIYADH, Saudi Arabia, August 25, 2026 – Legend Robot today previewed the regional adaptation of its interior painting fleet for Big 5 Construct Saudi (Stand 3B49, Hall 3). As an innovator in autonomo...
2026/08/15
How Much Does a Wall Painting Robot Cost? A Practical Buying Guide
How Much Does a Wall Painting Robot Cost? A Practical Buying Guide
A wall painting robot typically costs from tens of thousands of dollars to over one hundred thousand dollars, depending on automation level, spraying capacity, navigation system, application requireme...
2026/08/12
What Is a Putty Spraying Robot and How Does It Improve Wall Finishing Efficiency?
What Is a Putty Spraying Robot and How Does It Improve Wall Finishing Efficiency?
A putty spraying robot is an automated construction solution designed to improve wall preparation efficiency, surface consistency, and overall finishing quality. By automating the putty application pr...
2026/08/07
What Is a Building Painting Robot and How Does It Transform Modern Construction Projects?
What Is a Building Painting Robot and How Does It Transform Modern Construction Projects?
A building painting robot is an automated construction solution designed to improve wall finishing efficiency, coating consistency, and project productivity. By integrating robotic movement, intellige...
2026/08/04
Construction Robots for Sale: How to Choose the Right Robotic Solution for Modern Construction Projects?
Construction Robots for Sale: How to Choose the Right Robotic Solution for Modern Construction Projects?
Construction robots are becoming an important solution for companies looking to improve productivity, reduce labor pressure, and achieve more consistent project outcomes. When searching for constructi...
2026/07/09
What is SLAM in Construction Robots?
What is SLAM in Construction Robots?
Construction sites often have limited or unreliable GPS availability, especially indoors, underground, or in tunnel-like spaces. However, construction robots still need to know exactly where they are ...
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
>We use cookies on this site, including third party cookies, to delivery experiennce for you.
Accept Cookies
Read Privacy Policy