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China Vertical Lift Module (VLM) – High-Density Intelligent Storage Solutions from Trusted Suppliers and Factory
Product Overview
As a modular handling system designed for small parts, our scalable tote-based solution goes far beyond mere "storage." It integrates storage, picking, and buffering into one seamless workflow, dynamically dispatching materials in line with actual operational cadences to significantly shorten picking routes and boost inbound/outbound efficiency. More importantly, the system supports flexible extension up to 20 meters—meaning that even as your business continues to grow, there is no need to expand factory buildings or lease additional warehouses. Simply by extending vertically, you can easily gain extra storage capacity equivalent to several times the floor area.
This "upward space" capability does more than multiply storage capacity—it also drives a marked reduction in overall costs. You will reduce dependence on large ground areas, lower investments in civil works and racking, and, with intelligent tote management, cut down manual search time and error rates. In the end, your company can confidently tackle the challenge of soaring SKU counts with smaller upfront investment and lower long-term operating costs—building infinitely flexible warehousing capabilities within limited physical boundaries.
How does the Bin‑type vertical lift module work?
Features of Intelligent Vertical Lift Module (VLM)
Maximized Space Utilization, Freeing Up Floor Area
This is the core strength. The system breaks away from the traditional horizontal shelving layout and instead exploits vertical height.
- High-density storage: The unit typically reaches heights of 16 to 20 metres or more, accommodating hundreds of totes.
- Significant floor-space savings: It can reduce floor space occupancy by up to 90%, which is extremely valuable for companies operating in areas where land is scarce.
Revolutionised Picking Process, Multiplied Efficiency
Adopting a “goods-to-person” model, it dramatically shortens order processing times.
- Automated conveying: The system delivers the required totes to an ergonomically positioned pick station, eliminating walking and searching.
- High throughput capacity: Central elevator with telescopic forks delivers up to 180 totes per hour to the sorting area.
- Intelligent order pre-staging: Arranges totes in priority order during idle times to further reduce waiting periods.
Intelligent Software Management
The powerful back-end software acts as the “brain”, making inventory management easier and more precise than ever.
- Real-time inventory monitoring: The WMS tracks stock levels in real time and updates data automatically.
- Seamless system integration: Seamlessly connects with existing ERP, MES, and other management systems.
- Smart error-prevention: Weighing mechanisms measure weight and assign locations to prevent overloading or misplacement.
Highly Flexible Scalability, Adapting to Growth
The modular design allows the system to readily accommodate future business changes.
- Flexible configuration: The interior of totes can be adjusted with dividers to suit different part sizes.
- Easy capacity expansion: Increase or decrease capacity by adding or removing frames or extension modules.
- Extendable up to 20 metres: Vertical expansion allows extra storage capacity without expanding physical buildings.
Multi-Layered Safety Protection
The equipment is designed with both operator and product safety in mind.
- Enclosed structure: Fully enclosed design effectively protects stored items from dust and damage.
- Active safety devices: Access opening is equipped with light grids; safety doors open and close during transfer.
Easy System Integration
It is not an isolated island but a vital link in the smart logistics landscape.
- Interface with automated equipment: Seamlessly links with conveyors, AGVs, and collaborative robots.
- Full automation capability: Integrates with robotic picking workstations to achieve fully automated sorting.
Ergonomic Design, Improving Working Conditions
The equipment is carefully designed to enhance operator comfort.
- Comfortable picking height: Materials are delivered at the most ergonomic height, minimising bending and reaching.
- Reduced physical strain: Substantially less walking and manual handling lowers workplace injury risks.
Green and Energy-Efficient
By streamlining processes and reducing labour dependence, it delivers long-term economic benefits.
- Lower energy consumption: Reduced unnecessary walking and idle equipment time significantly cuts energy use.
- Reduced labour costs: Automation minimises manpower requirements, lowering operating expenses.
In summary, the tote-type vertical lift module offers an efficient solution for storing and picking small, high-turnover items through spatial intensification, automated operations, and information-driven management – making it a key component of modern intelligent warehousing and logistics.
Main Frame Structure of the Vertical Lift Module
Made of cold-rolled steel to national standards, the cabinet features a rigid frame of eight vertical columns, cross beams, and diagonal braces, with the columns carrying the main structural load. Inside, totes are arranged in a matrix pattern on front and rear racks. The unit can be as tall as 20 meters, extend across multiple storeys, and include separate access ports on each floor for tiered storage and retrieval.
Schematic Side View of the Storage System Structure
The unit comprises three main zones: rear storage, central working area, and front storage. Totes are arranged in a matrix pattern on both the front and rear racks. Whenever possible, the system is extended upward to fully leverage the three‑dimensional space and improve ground‑area efficiency.
Customization Services
We fully understand that every company has unique warehousing requirements, which is why we offer comprehensive customized solutions. From cabinet height, tote dimensions, and load capacity, to access opening positions, multi‑floor layouts, and even software system integration methods, every aspect can be flexibly designed according to your actual operating conditions and business plans. Our professional team is involved throughout the entire process—from solution assessment to implementation—ensuring that the equipment seamlessly aligns with your workflows, delivering optimal storage efficiency and operational benefits within limited space. Whatever material management challenges you face, we can tailor the most suitable intelligent warehousing solution for your needs.
Frequently Asked Questions
Q1:
What is an Intelligent Vertical Lift Module (VLM)?
A1: It is an automated storage and retrieval system (AS/RS). Adopting vertical dense storage and goods-to-person mode, it realizes unmanned and intelligent management of the whole warehouse process including storage, picking and stocktaking, making it one of the mainstream smart warehouse equipment.
Q2:
What are the differences between VLM and traditional racking systems?
A2: This equipment fully utilizes vertical space, cutting floor space occupation by 50%–80%. It delivers goods automatically throughout the workflow, eliminating the need for staff to walk or climb racks manually. It outperforms traditional racks significantly in operational efficiency, workplace safety and inventory accuracy.
Q3:
How does a vertical lift module work?
A3: An internal lifting shuttle transports goods to the fixed picking station. Dynamic warehousing technology optimizes space utilization, while supporting WMS/WCS systems control fully automatic operation of the whole unit.
Q4:
Can the dimension and height of the equipment be customized?
A4: Yes. The height can be adjusted with a minimum increment of 200mm. Customization of depth, width, special trays and other unique specifications is supported to fit various sites and goods.
Q5:
How many picking windows are equipped on standard models?
A5: Standard configuration includes 1 to 5 picking windows, and additional pick stations can be added on demand.