Explore our top-tier, high-efficiency radio and 4-way pallet shuttle systems designed to maximize vertical footprint and throughput.
Modern supply chains face unprecedented spatial constraints and velocity requirements. Standard drive-in systems, while dense, suffer from sluggish access speeds, excessive forklift transit times, and frequent racking damage risks. The shift to dynamic Radio Shuttle Systems addresses these inefficiencies head-on.
By decoupling horizontal pallet movement from the lift truck operations, shuttle racking structures achieve optimal volumetric utilization. Pallets are placed on an automated cart that maneuvers along integrated rails inside deep storage tunnels. This reduces SKU access time significantly, enabling high throughput while preserving structural integrity. The incorporation of advanced sensor arrays ensures precise deceleration and positioning, preventing load shifting and structural collision.
Enables storage configurations up to 40+ pallets deep, increasing vertical storage utilization by up to 80% compared to traditional selective racking.
Radio shuttles travel at speeds up to 1.2m/s loaded, minimizing travel time and allowing simultaneous cross-docking operations.
Zero forklift entry into deep racking structures, drastically lowering forklift-inflicted racking collisions and operational hazards.
How Durack orchestrates robust manufacturing with premium raw materials and state-of-the-art automation to serve global distribution hubs.
The efficiency of a high-density racking system relies entirely on the structural integrity and precision tolerances of the steel profiles and tracks. Founded in 2014, Dongguan Durack Logistics Equipment Co., Ltd. is a premier Chinese storage racking system manufacturer operating a 35,000 m² facility. Backed by 12 years of industry experience and 8 years of global export history, the company generates $28 million in annual export revenue.
Our operation benefits directly from the local logistics ecosystem of South China, combining prompt raw material procurement with highly efficient shipping corridors. Processing high-grade structural carbon steels (such as Q235B and Q355B), our rolling mills shape profiles under strict dimensional limits to prevent rail misalignment, ensuring the radio shuttle navigates perfectly flat runways. This level of consistency minimizes cart wheel wear and operational power consumption.














Optimizing your storage flow requires a deep technical understanding of shuttle mobility matrices.
Operates linearly within defined storage tunnels. Shuttles are moved between different levels or aisles via standard forklifts. Best suited for high-volume, single-SKU channels running on LIFO patterns.
Features complete X-Y axis movement, allowing vehicles to change tracks, cross aisles, and shift vertical levels automatically in coordination with smart elevators (ASRS). Ideal for high-density, multi-SKU facilities.
Equipped with heavy-duty Lithium Iron Phosphate (LiFePO4) battery packs, utilizing fast induction charging. Systems achieve up to 8-10 hours of uninterrupted operational cycles with rapid swap technology.
With load capacities often exceeding 1,500 kg per pallet, structural safety cannot be compromised. Our manufacturing processes incorporate full-spectrum testing to guarantee lifelong durability under rigorous high-cycle loads.
Our operations are supported by a strict quality assurance system using full-spectrum ultrasonic testing and load-bearing stress evaluations, overseen by 45 dedicated QC specialists. We utilize precise measurement instruments to confirm beam deflection and coating parameters, which directly prevent operational errors or system drag down the line.
Our testing suite verifies the structural elasticity and performance thresholds under worst-case scenarios, including seismic disturbances and asymmetric distribution. Key testing metrics include:
Nondestructive scanning of heavy load connectors to identify and eliminate sub-surface microscopic air bubbles or structural seams.
Verifying double-sided powder coatings are uniform to resist rust, oxidation, and structural deterioration in humid and cold storage environments.
Subjecting load beams to up to 1.5 times the rated load to test elastic deformation and structural return capacity, exceeding international safety coefficients.
Deploying Automated Logistics globally requires local expertise, engineering approvals, and localized structural certification.
Exporting structural steel and automated warehousing systems demands strict adherence to local design codes. Every region presents unique challenges—from high seismic accelerations in parts of North America and Europe to specific structural profiles in Southeast Asian distribution loops. Durack structures are calculated using Finite Element Analysis (FEA) to confirm safety benchmarks under regional directives:
Ensuring specific structural safety factors for upright frame designs, deflection limits, and safety tolerances under high cyclic stress.
Governing calculations for dynamic warehouse loads, seismic design category tolerances (SDC A to F), and anchorage dynamics.
Beyond structural safety codes, our local network ensures that global operations run smoothly. We coordinate localized support networks to ensure minimal downtime and secure compliance:
We supply fully stamped structural calculations tailored to meet local municipal building codes, assisting in seamless permitting processes.
Through our network of 850 partners, Durack offers on-site technicians for precision layout alignment, tracking calibration, and WMS integration.
Understanding how automated shuttle systems operate under extreme temperatures, high humidity, and high-frequency environments.
Our systems operate reliably down to -25°C. Features anti-condensation boards, specialized low-temperature lubricants, and custom cold-resistant battery cells to prevent rapid capacity degradation in refrigerated facilities.
High SKU turnover requires rapid adaptability. Dynamic configurations allow quick shifting from FIFO to LIFO, optimizing buffer storage lanes for high-frequency regional distribution networks.
Heavy parts containment requires robust support. Durack structural beams are designed to withstand high concentrated loads, coordinating with AGVs to enable seamless assembly and staging lines.
Select from our OEM-grade, customized heavy duty solutions engineered for high density storage depots and automated workflows.
A clear framework on minimizing Total Cost of Ownership (TCO) and securing consistent product output.
For international buyers, 3PL managers, and industrial distributors, buying high-density shuttle racking directly from China presents excellent financial returns, but requires strict oversight to control quality and freight logistics. Total cost calculations must account for structural modifications, freight optimizations, custom clearance schedules, and technical warranties.
As a leading supplier with a $28M annual export portfolio, Durack simplifies this process through complete engineering transparency and tailored support. Our dedicated team manages the structural drafting, coordinate custom configurations, and balance manufacturing outputs. We optimize packaging volume in shipping containers, preventing dynamic transport damage while minimizing freight rates per metric ton.
Our engineers provide custom solutions—tailoring frame sizes, load configurations, and rail spacings to match your material handling setups.
We source heavy-gauge structural carbon steel directly from China's primary mills, ensuring standard yield points and consistent performance.
All items are packed using protective framing and export wrap, optimizing space utilization and preventing structural damage during transit.
Get answers to the most common technical questions about implementing shuttle racking systems.
Our heavy-duty racking configurations typically support pallet loads ranging from 1,000 kg to 1,500 kg. However, our internal engineering division can customize frame configurations and dynamic beam structures to support special industrial components up to 2,000 kg per pallet, depending on beam span and vertical profile constraints.
Durack manufactures specialized cold-chain systems built for temperatures down to -25°C. These systems include low-condensation electrical layouts, specialized anti-freeze lubricants, and high-performance Lithium Iron Phosphate (LiFePO4) battery packs equipped with integrated internal heating elements to preserve charging performance.
Yes. The system's operational logic is programmable and can adapt to either FIFO (First-In, First-Out) or LIFO (Last-In, First-Out) configurations. Changing layouts simply requires placing the shuttle cart within designated racking entrances and selecting the desired tracking protocol via the WMS dashboard or handheld remote.
Every production batch undergoes comprehensive quality testing managed by our 45-person QC department. Testing protocols include ultrasonic testing of load welding spots, micrometer caliper tests to confirm profile thickness, digital coating adhesion tests, and real-load tests to verify structure deflection limits under maximum load conditions.
We perform complete finite-element structural analysis based on regional requirements—such as RMI/ANSI specifications in North America and FEM codes in Europe. We collaborate with local engineering consultants to supply stamped structural drawings, assuring compliance with seismic zone requirements and fast-tracking city permitting approvals.