Outdoor landmark · Three-layer rotation
LED Screen for Outdoor Advertising — Three-Layer Rotating Landmark
Three outdoor LED layers rotate around independent axes to create synchronized, counter-rotating and offset movements. The display, mechanical structure and site interface are engineered as one landmark system.
Engineering response within 8 business hours.

Program three layers of 360° rotating LED motion.
The defining feature is the relationship between all three moving layers. Switch between synchronized, offset and counter-rotating presets, or adjust each layer independently.
Three-Layer Motion Control
Choose a preset or adjust each layer angle to explore content reveals and changing architectural silhouettes.
Configure an outdoor rotating LED landmark around the site.
Enter the installation environment, target size, display faces and motion style to generate a brief for structural, mechanical, electrical and content engineering.
01 / LANDMARK PROJECT INPUTS
02 / INITIAL SYSTEM SUMMARY
Three-layer Independently Driven Landmark System
Begin with a joint review of foundation, wind load, display weight, inertia and power conditions before selecting the mast, bearings, gearbox and servo specifications.
What is inside a three-layer mechanical rotating LED screen?
A clear system breakdown helps architects, media operators, LED companies and integrators understand the structural, mechanical, electrical and display interfaces each party must confirm.

3 × Q235B Galvanized Frames
One triangular frame per layer; the reference quote includes corrosion and water protection plus factory assembly testing.
3 × Main Shafts + 9 Flanges
The reference quote uses a through-shaft machined from 320 round tube with welded 16 mm steel flanges; final dimensions require load verification.
6 × Slewing Bearings
The reference quote uses six externally geared 357 slewing rings to provide load support and drive interfaces for three layers.
3 × Servo + Gearbox Sets
Each layer uses one 1500 W integrated low-noise servo and one planetary gearbox for independent drive.
3 × Slip Ring & Motion Control Sets
Each layer includes a continuous-rotation slip ring, motion controller, cabling and position sensor.
Outdoor LED Display System
The reference quote assigns this to the client; outdoor P4, display control, installation and content systems are configured separately.
Site Civil Works and Installation Excluded
The C20 concrete base, 800 seamless steel-pipe column, top fixing bracket, base cladding, crane, safety measures and site labor are client-supplied or quoted separately.
Technical resources
Move from product research to an engineering decision.
Product specification
Reference dimensions, performance, packing and system-interface information.
View / download specificationAsk the engineering AI
Get a quick answer about product selection, inputs or supply scope. Complex questions are handed to WhatsApp.
Joeqing on YouTube
Watch product motion, factory demonstrations and completed kinetic installations.
Open the video channelReference outdoor rotating LED screen configuration.
This reference case matches the current quotation without presenting it as a fixed standard product. New projects may reuse the system logic, but dimensions, displays, drives and safety design must be reconfirmed.

Three-Layer Rotating Tower for a Retail District
Changing display poses combine long-range brand visibility with a close-up mechanical performance.
Reference Parameters in the Quotation
Overall: 1680 × 1320
What Does the Reference Quote Include?
Supplier Quotation Scope
A reference boundary for the rotating mechanism and motion-control package.
- 6 slewing bearings and 3 conductive slip rings
- 3 × 1500 W servos and 3 planetary gearboxes
- 3 motion controllers, cabling and position sensing sets
- 3 main shafts, 9 flanges and 3 triangular frames
- Corrosion/water protection and factory assembly testing
- Estimated freight (Guangzhou in the reference quote)
Site and Display Scope
These items are not included in the core motion-system quotation.
- Outdoor P4 LED display and display control system
- On-site display installation
- C20 concrete foundation, reinforcement cage and excavation
- 800 seamless steel-pipe column and top/bottom brackets
- Crane, safety measures and site labor
- Local structural design, approval and acceptance
Watch it move
See the system operating in real installations.
Choose mechanical structure, core motion or a turnkey landmark.
The most common confusion is between motion control and LED display control, as well as factory supply versus site works. Choose the supply scope before entering the inquiry.
Custom Mechanical Structure
For professionals with existing motion-control and LED integration capability.
- Frames, main shafts, flanges and bearings
- Mechanical interfaces and fabrication drawings
- Optional corrosion/water protection and factory assembly
- Excludes servos, motion control and displays
Core Motion System
Matches the current quotation scope and is suitable for LED companies, signage companies and project integrators.
- Mechanical structure, servos and gearboxes
- Slip rings, motion controllers and cabling
- Corrosion protection, assembly and factory testing
- Excludes LED, display control and site civil works
Turnkey Landmark System
For commercial property, scenic destinations and public-space projects; the complete scope must be recalculated.
- Core Rotating Motion System
- Outdoor LED and display control
- Foundation, brackets and site-work coordination
- Installation, commissioning and operations handover
Outdoor rotating LED screen questions, answered.
Use these answers for early planning, then submit the site, load, climate and display information for project-specific structural and motion engineering.
What is an outdoor rotating LED screen?
It is a custom outdoor display that combines LED faces with a structural and mechanical rotation system. In this three-layer concept, each layer can rotate to create synchronized, counter-rotating or offset landmark motions.
Can all three LED layers rotate independently?
Yes. The project can be configured for three-layer synchronization, synchronized plus counter-rotation, or independent programming, subject to the final drive, control and safety design.
Can the screen rotate continuously through 360 degrees?
The reference system uses project-specific conductive slip rings for continuous rotation. Final speed, duty cycle, braking, cable routing and environmental protection depend on the approved engineering design.
Does the core motion quote include the outdoor LED display?
No. The current core motion reference includes the rotating mechanical and motion-control package. The outdoor LED display, display controller and site civil works are excluded unless added to a separate or turnkey scope.
What information is required for a landmark quotation?
Provide the site location, installation method, target dimensions, number of display faces, display weight, operating schedule, local wind and climate data, foundation information and desired motion style.
How is the preliminary LED area calculated?
The planner estimates LED area as display width per layer multiplied by total display height and display faces per layer. This is an inquiry estimate only, not a structural or final LED-module calculation.
Can Joeqing provide a turnkey rotating LED landmark?
A turnkey scope can be evaluated for the rotating system, outdoor LED, display control, installation coordination, commissioning and handover. Responsibilities must be confirmed for the project location.
What engineering checks are required for outdoor safety?
Qualified project teams must review wind pressure, extreme weather, seismic conditions, foundation capacity, display weight, rotational inertia, braking, maintenance access and local approval requirements.
From site data to an engineered rotating landmark.
A transparent workflow helps clients prepare the right drawings and data, and explains why the project cannot be priced only by display area.
Site & Foundation Information
Architectural drawings, installation position, obstructions and maintenance conditions.
Structural & Wind-load Review
Basic wind pressure, extreme climate, seismic conditions and foundation capacity.
Motion & Display Definition
Rotation speed, operating frequency, display faces and content logic.
Detailed Design & Quotation
Confirm structural, mechanical, electrical, LED and delivery boundaries.
Production, Testing & Commissioning
Factory testing, site installation, operator training and maintenance handover.
Cities have plenty of screens.
Build one people remember.
Share site photos, target dimensions and local wind-load data so we can turn the visual concept into an engineering scope.
Outdoor motion starts with the site, not the screen.
Wind, foundation capacity, braking, environmental protection and maintenance access must be confirmed as one engineered system before dimensions and motion curves are approved.
Wind & Foundation Review
Local wind pressure, extreme weather, seismic conditions, display weight and foundation capacity define the structural route for the landmark.
Motion, Braking & Holding
Rotation speed, inertia, duty cycle, controlled stopping and power-loss holding must be verified against the final layer geometry and drive system.
Outdoor Protection
Corrosion protection, waterproofing, drainage, cable routing and the continuous power path are configured for the confirmed climate and service conditions.
Maintenance & Local Approval
Safe access, inspection space, rescue procedures and local structural or electrical approvals belong in the site design—not only in the equipment package.
Rotating landmarks for destinations people remember.
The three-layer format is most effective where changing silhouettes, long-range visibility and programmed content reveals can become part of the place itself.

Shopping Streets & Commercial Plazas
Long-range storefront visibility and repeatable day-and-night display poses for high-footfall destinations.

Mixed-use, Hospitality & Public Spaces
A recognizable moving centerpiece coordinated with architecture, landscape, circulation and nighttime media.

Flagship Campuses & Experience Centers
Permanent vertical media sculptures for programmed reveals, launches and branded visitor experiences.

Cultural Venues, Arenas & Visitor Hubs
Site-specific landmark motion for large outdoor audiences, seasonal programming and destination storytelling.