Automatic vertical rotary AC charging system
In densely populated urban environments, land is not just expensive; it is entirely unavailable. Property owners physically cannot expand charging networks because they lack the horizontal square footage.
Maximum Density: The 800% Spatial Revolution
Vertical Circulating Mechanical Parking System
A type of mechanical parking equipment that adopts a vertical circulation mechanism to move parking spaces in
vertical circulating motion to the access level for vehicle storage and retrieval.
Note: This definition is excerpted from GB/T 26476-2011 Terminology for Mechanical Parking Equipment
The motor drives the large and small sprockets via a reducer, which further drives the main shaftadopting the assembled U-groove plate driving
technology, and then actuates the heavy lifting chains.
Vehide pallets are mounted on the heary chains at fixed interals The pallets perform vertical dirculating motion perpendicular to the ground.
Smooth vehicle parking and retrieval are realized through sequential cyces of stop – circulation – stop
Structural Composition of Single Unit Equipment
Vertical Circulating Mechanical Parking System mainly consists of main frame, vehicle pallets, drive system, control system,
operation terminals and auxiliary devices.
Auxiliary devices include rain and sun shelter, rolling shutter door, wind-resistant and anti-seismic components, safety guardrail, marking signs and safety protection devices.
Group Equipment Layout Design
Flexible layout delivers strong site adaptability. The equipment can be installed in single, double, triple, or more units to make full use of fragmentedvacant spaces. Meanwhile, large-scale grouped stereo parking lots can be constructed according to diverse site conditions.
- High land utilization efficiency: 20 stereo parking spaces can be built on a ground area
of only 35.75 square meters. - Strong site adaptability and flexible layout It can be installed in scattered narrow
spaces, or grouped to build large-scale stereo parking lots as required. - Ultra-low operating noise: Tested by authoritative institutions, the operating noise is
less than 60 dB. - Fewer fault points and low failure rate: Adopts single power drive without horizontal traversal and vehicle exchange movements.
- Higher overall vehicle access efficiency than other parking equipment types:
Oneaccess bay for each unit, ideal for vehicle pick-up and drop-off during peak hours. - Humanized design with full intelligent access modes: Face recognition, RFID card swiping, license plate recognition, parking space number input and other access methods are all supported
- Five-star safety configuration for safe and reliable operation.
- Long service life and low comprehensive maintenance costs; can be fully installed within an average of 2.5 days.
- Standardized installation and commissioning with short construction cycle: One unit can be fully installed within an average of 2.5 days.
Modular Structure Design
Instead of a single massive frame, we break it down into standardized modules.The benefits are manifold:controlled welding deformation, enhanced standardization, versatility, and higher installation precision.
Higher Parking Capability
Thanks to the modular structure design,our ARP system can go higher while remain the same strength and safety,receiving up to 20 sedans or 18 SUVs in one single system, the highest in the market.
High-precision Manufacture
High-precision equipments such as Panasonic Double Gantry Robotic Welding System and large CNC Universal Gantry Mill enable tolerance <2mm in main structure manufacturing.
Jiuroad Motor
With JIUROAD capable of generating power ranging from 24 to 30 kilowatts, they consistently provide reliable power, excellent stability and long-lasting durability
Quick Installation
The installation period of one system on average is only 3-5 days, great saving in construction cost comparing to other types of automated parking systems
Electrical Protection
A dozen of standard electrical protection measures are available to ensure a smooth and safe operation, for instance, Emergency Stop,Circuit Breakers,and other components work with current and voltage. All are integrated and interlocked with PLC system
Car Retrieval at Power Failure (Optional)
A special add-on enables the possibility of take off your vehicle down to the ground manually in case of power failure or blackout.
Stable and Quiet Transmission System
In the DRMT technology,a 3-stage chain-tooth transmission system is adopted,resulting in smoother torque release between stages,better flexibility in power transmission, and minimal impact on the main frame of the system structure.
Bigger Loading Capacity
Thanks to the high-precision equipment and the new transmission system, our ARP series are able to receive heavier vehicles than any other products in the market, 2500-3000kg for SUV system and 2000kg for sedan system.
Stable Performance at Extreme Conditions
The unique and robust structure design can achieve stable performance against 10th grade wind and magnitude 8.0 earthquake.
Longer Service Life
Compared to the traditional design of half-round disc,we adopt full disc for Upper Rotation, which greatly minimize the wear and abrasion and thus much longer service life and much less maintenance cost.
Premium Safety Design
More than 2 dozen of safety measure are adopted to protect the safety of personal, vehicles and the ARP systems.
Integrated Charging for EVs (Optional)
Picture a seamless fusion of parking and charging infrastructure for electrical vehicles.
Whether the garage is in motion or at rest,our technology ensures safe,uninterrupted
vehicle charging

Different Models of Smart Rotary Parking Systems
- Based on diverse application scenarios and customer requirements, Jiuroad Smart Rotart Parking System has supported projects with various heights and floor counts over more than a decade of construction experience. Sedan models are available in specifications: 5 floors / 8 parking spaces, 6 floors / 10 spaces, 7 floors / 12 spaces, 8 floors / 14spaces, 9 floors / 16 spaces, 10 floors / 18 spaces, 11 floors / 20 spaces. The newly launched 6th-generation model comes with a 12-floor layout holding 22 parking spaces.
- SUV-type units share the same series of layouts with a maximum capacity of 11 floors / 20 spaces. Considering environmental adaptability and height restrictions, SUV models with 9 floors / 16 spaces or fewer gain higher customer recognition.
- Equipped with more than a dozen core patented technologies, our Smart Rotary Parking System maintains an absolutely leading global technical edge in this segmented industry.
Application Scenarios for Equipment in Narrow Areas - Fitting into Gaps



One prominent feature of the Smart Rotary Parking System lies in its exceptional site adaptability. It can be installed in scattered narrow corners of cities, inside buildings, or arranged into clustered groups on large open lots to achieve scale effects and ease the difficulty of parking.
Equipment Application Scenario: Construction of Narrow and Long Areas



One prominent feature of the Smart Rotary Parking System lies in its exceptional site adaptability. It can be installed in scattered narrow corners of cities, inside buildings, or arranged into clustered groups on large open lots to achieve scale effects and ease the difficulty of parking.
Equipment Application Scenario: Construction of Narrow and Long Areas
Application Scenario of Equipment: Large-Scale Flat Site Construction
Our smart rotary parking system is widely applied to large public parking lots adjacent to hospitals, government institutions, shopping malls, sports venues and industrial parks. These sites feature dense pedestrian flow and tidal commuting peaks, which impose extremely high requirements on vehicle access throughput —a core evaluation indicator for large-scale parking projects.
A core advantage of the smart rotary parking system is one independent access bay per unit, with abundant entry and exit points. Multiple units operate simultaneously without mutual interference during vehicle entry and retrieval.
As illustrated in the above drawing: 53 sets of equipment providing a total of 1,008 parking spaces can complete all vehicle inbound and outbound operations within half an hour during rush hours, delivering outstanding overall vehicle access throughput.




Equipment Application Scenario: Large Flat Site Construction
Examples shown in the above drawing include a government institution in Minhang District, Shanghai with 552 parking spaces, another institution in Xuzhou, Jiangsu with 252 parking spaces, etc.
EquipmentApplicationScenarios-OtherSpecialScenarios
Equipment Application Scenario: Custom Installation (Built Inside Buildings)
The above pictures shows project cases including Bangkok, Thailand, and an institution in Malaysia,etc.
Project Rendering Cases
After our technical team finalizes the layout plan, we will produce 3D renderings based on the surrounding site conditions, prepare a full set of technical proposals, and submit them to the client. We will also confirm with the client whether an exterior facade design is required. If no facade design is needed, custom spray painting services are available for the equipment exterior, with color options including German Gray, Pearl White, Emerald Green, and more.




This technology represents the world’s most advanced level of drive and transmission technology for the Vertical Circulating Parking System. The successful R&D and application of this technology have provided crucial support for rapidly elevating the market position and market share of Vertical Circulating Parking System within the industry.
DRMT consists of three core components: upper rotary
mechanism, lower rotary mechanism and toothed circulating chain.
The superior performance of DRMT is fully reflected in the
following aspects: ultra-high load capacity, transmission efficiency and operational stability; ultra-low energy consumption, operating noise and maintenance costs, as well as an extra-long service life.
Product core technological competitiveness
Lifetime Quality Warranty
Assembled Toothed-Chain Upper Rotary Mechanism It subverts the friction-based motion mechanism widely adopted across the industry for years, where circulating chain rollers make direct contact with fixed semicircular guide rails installed on the equipment top. It transforms
the “friction plus rolling” mode into meshing-driven motion, fundamentally resolving long-standing industry pain points including rapid wear and failure of fixed semicircular guide rails, high energy consumption, severe environmental pollution and excessive maintenance costs.

Product Technical Advantages
Lifetime Quality Warranty
This mechanism overturns the traditional fork-type sheave drive technology conventionally used at the bottom of Vertical Circulating Parking System. It innovatively adopts the assembled toothed plate drive technology in a revolutionary way, fundamentally eliminating defects caused by fatal sliding motion between drive contact pairs, which are listed as follows:
1. Inaccurate transmission ratio and poor operational stability;
2. High energy consumption and low efficiency arising from sliding friction transmission;
3. Elevated maintenance costs caused by accelerated wear, deformation and failure of contact surfaces between sheaves and rollers under ultra-high extrusion stress;
4. Abnormal vibration and noise of the drive shaft resulting from poor meshing between sheaves and rollers.

JIUROAD Vertical Loop Core Configuration

01. Modular Main Structure Technology
This modular design for the main structure of the technology was first
proposed and applied by Jluroad.
According to the structural and functional characteristics of the main frame, the traditional integrated structure is scientifically divided into
several standard modules with unified geometric connection
interfaces as well as identical input and output interfaces. This technology boasts advantages including controlled welding deformation, standardization, universal compatibility and higher installation precision.

02. Full-angle Wind and Seismic Resistance Safety Technology
Compatible with LED screens,itis clear and eye-catching under strong light during the day,automatically reduces brightness at nightto prevent light pollution, and synchronizes parking data stably24 hours a day. balancing engineering compliance and vehicle owner experience.

03. Safety Wheel Stopper
The innovative wheel stoppers revolve against the driving force of car wheels and stop the vehicle from moving forward and causing danger.

04.Rain shed
The perfectly curved rain shed has now been a standard configuration on top to protect the system andvehicles from harsh weathers, while not effecting the system stability in cases of strong winds or snows.

05. Safety Door for Driver Pass
The door driven is equipped additionally aside the main roller door, specially designed drivers / passengers. Driven by electromagnet,it opens automatically after parking to offer a safepath to exit the system.

06. Electronic Damping System
This technology achieves rapid, precise, and reliable positioning of the parking platforms. It completely eliminates the safety risks of swaying platform during vehicle entry and exit,providing users with a smooth parking experience.

07. Anti-door Open and Anti-scratch Device
Automatically activated to unfold to prevent the cardoor opening during system operation, which could result in severe personal injury or vehicle/system damage.

08. Stainless Steel Sensor Pillars
Made of stainless steel, this sensor pillar is not only showing a sense of elegance, but also an effective protection from sun exposure, water and impact.

09. Aluminum Safety Fence
The aluminum fence is made to be 1.8m high and 4cm from the ground, with 4cm of gaps. It’s a safety enclosure quite necessary to prevent entrance of unauthorized people and animals.

10. Auto Roller Door
The safety feature of pressure-based auto reverse will cause a closing door to open again if it encounters even just a small amount of pressure on its descent.

11. Anti-Pin-Drop Chain Protection

12. Anti-Fall Safety Pedal

13. Wind Resistance & Anti-seismic Technology
This technology achieves system stability when platform rotates to the top position even in case of 1Oth grade strong wind load or magnitude 8.0 earthquake.

14. Smarter Way to Operate the System
The control panel has been upgraded from traditional panel with buttons to premium touch screen as a standard configuration with a few whole new using experience, including facial recognition.

15. Intelligent Weight Limit System (Optional)
The system collects the precise weight information and communicates with the PLC system at real time to stop this system running in case of overloading.

16. Emergency Braking System at Chain Break (Optional)
This technology uses hydraulic direct-acting disc brake principle. In emergency conditions when the drive chain is broken, the device is instantly activated to prevent the circular chain from free fall (max. torque 100,000N.m). A truly pioneer in the industry.

17. Integrated Parking and Charging Technology for EV (Optional)
This technology conforms to the general trend of new energy vehicles featuring green and low-carbon travel. Based on the industry-exclusive integrated parking and charging scenario of “site+ equipment + parking space”, it provides vehicle owners with one-stop convenient services of”three-dimensional parking + charging”. Its core technology enables safe and uninterrupted charging of the garage whether it is running or stationary.

18. Intelligent Fire-fighting System (Optional)
Independently installed on each pallet. Thanks to temperature-sensitive intelligent control, it timely releases nano-level dry powder agent in high pressure to put off fire at the early stage.

20. Manual Power-Outage Car Retrieval (Optional)
Manual power-outage car retrieval device — clutch + steering mechanism + hand crank; controlled sequential vehicle extraction without electrical power
CHARPARKING (3D Parking&Charging)- An Innovation Without Parallel
With the rapid expansion of electric vehicles (EVs) and shrinking urban land, the core challenge today is moving from just installing more chargers to optimizing space through intelligent, high-density infrastructure solutions. CHARPARKING represents a breakthrough in integrated parking and charging – an automatic rotary parking system with built-in smart AC charging. JiuRoad’s patented compact, modular design stacks up to 20 cars in the footprint of two, while a dedicated charger is made available to each vehicle upon parking.
This integrated solution addresses the growing need for EV infrastructure where vehicles remain parked for extended periods, such as corporate campuses, industrial parks, and residential areas.




Note:
1.The above dimensions are based on model JR-SRP-20S.
2.Jiuroad reserves the rights to construction or model modifications and/or alterations.



Note:
1.The above dimensions are based on model JR-SRP-16S;
2.Jiuroad reserves the rights to construction or model modifications and/or alterations.

Equipment Maintenance and Servicing
To ensure the normal and stable performance of the entire vertical circulation mechanical parking system throughout its long-term operation, regular and periodic inspection and maintenance are also of critical importance.
Weekly
1) All connecting parts and transmission parts shall be working properly free from any bad abrasion and big clearance
2) All bolts shall be tight and fastened
3) Lubricate the chains and add lithium grease every 2 weeks
Monthly
1) Conduct comprehensive inspection to lubrication status of whole system
2) All steel surface or welding joints shall be free from any cracks
3) Check the function of limit switches, photoelectric sensors, etc.
4) Lubricate the oil type bearings
Quarterly
1) Check the status of all safety devices and electrical system
2) Check the whole set of transmission system, including chain wheel, gearing mesh, bearing,etc.
Annually
1) Perform overall inspection for ARP system, including mechanical & electrical parts, lubrication status,running status, wearing conditions,etc.
2) Lubricate reducer as per reducer manufacturer instruction
3) Lubricate other sliding parts as per actual situations
Scope of Application
Suitable for residential buildings, office buildings, hotels, hospitals, and any other commercial areas where vehicles enter & exit frequently.
Temperature
Theoretically the system is designed to operate between -40 ℃ and +55 ℃ . Atmosphere humidity 50% at +55℃ . If the local circumstances differ from the above, please contact Jiuroad.
Electrical Installation Preparation
1.Cabling preparation to be performed by the customer -To the main switch.Cables shall be in place prior to commence of installation -Connect to the main switch during installation -System functional check testing can be performed by the electrician provided by the customer 2.Grounding and equalization (if applicable):to be done by customer as per local regulations.
Parking
Protection Against Corrosion
Proper maintenance work has to be carried out according to Jiuroad Cleaning and Maintenance Instruction regularly. Clean up structural parts and platforms of dirt and road salt as well as other debris.
Fire Safety
Each and every fire safety requirement and all possible mandatory item(s) and equipment (fire extinguishing systems and fire alarm systems) are to be provided by the customer as per local laws and regulations.
Packing Design - 3D Modeling



Technical and order-following personnel work together to perform 3D modeling and calculation for container loading, ensuring precise container allocation, improving loading efficiency and transportation safety, accurately planning container loading schemes to maximize cargo space utilization, scientifically arranging container loading, and strictly controlling logistics costs and cargo damage.
Packing Design—High-Standard Packing Solutions

Adhering to international maritime packaging standards, we offer customized packing, ensuring full quality control and traceability. Our export-grade moisture-proof, rust-proof, and shock-proof packaging provides end-to-end protection. Modular precision packing is suitable for long-distance ocean transport, guaranteeing the safe delivery of equipment worldwide.
Installation Section Technical Guidelines

The company has produced a complete and detailed “Smart Rotary Parking Installation Guidance Video” 3D installation animation video, which shows the entire process from container to target country port to customer installation, with detailed information including precise dimensions and text explanations for each key control point.

Recommended Charging Plan
This solution adopts a combined approach of ground-level fast charging and AC slow charging in a vertical rotating multi-storey car park, establishing an efficient, intelligent, multi-tiered charging system that significantly enhances both space utilization and charging efficiency. Core architecture of the solution: Vertical rotating multi-storey car park (equipped with 7 kW AC charging points) → Ground level DC fast charging points. Application scenarios: Suitable for areas where land is scarce and parking is difficult, and where there is a need to accommodate both long-term slow charging and quick ‘charge-and-go’ charging, such as companies, industrial parks, residential estates, hospitals, tourist attractions and shopping centres.
Ready to Solve Your Parking Challenges and Maximize Space?
Partner with JiuRoad to transform your limited land into a high-efficiency, automated parking hub. From top-level design to seamless installation, our engineering team is here to provide a complete one-stop solution. Share your site conditions with us today, and let us create a custom layout tailored specifically for you.