Railway: Precision Automation for Rail Transit Logistics & Maintenance
The railway industry operates under a unique set of demands: absolute safety, rigid regulatory compliance, 24/7 operational readiness, and the need to manage tens of thousands of spare parts across vast geographic networks. Unlike commercial warehousing, railway logistics is not about maximizing throughput alone—it is about ensuring that every component, from a signal relay to a wheel set, is available, traceable, and delivered with surgical precision to maintenance depots, construction sites, and rolling stock centers.
KINGSHELVING delivers automated storage solutions purpose‑built for the railway sector. Our systems are engineered to withstand the heavy loads of rail components, the high‑stakes environment of metro construction, and the rigorous traceability demands of safety‑critical parts management. From urban rail transit operators to rolling stock manufacturers and national railway depots, we provide the logistics backbone that keeps trains running on time.
I. The Railway Logistics Challenge – Four Critical Dimensions
1. Heavy‑Load Capacity for Oversized Rail Components
Railway maintenance deals in weight. Wheel sets, bogies, rails, turnout components, and traction motors routinely exceed one ton per unit. Conventional storage systems cannot handle these loads—yet ground stacking consumes enormous floor space and renders inventory virtually untraceable.
KINGSHELVING’s heavy‑duty beam rack systems, rated from 1,000 kg to 3,500 kg per pallet position, provide the structural integrity required for rail component storage. Our systems feature reinforced columns, high‑rigidity beams, and seismic‑rated connections, ensuring safe, long‑term storage of critical spares.
This capability is proven in demanding environments such as Harbin Sankeshu Locomotive Depot, where our single‑aisle beam‑rack system stores locomotive components with 3,500 kg per position—one of the heaviest per‑pallet loads in the entire rolling stock maintenance sector. The system handles axle assemblies, traction motors, and bogie frames with millimeter‑level positioning accuracy, eliminating ground stacking and enabling full traceability of every component.
2. Metro Construction & Operations – Supporting Urban Rail Networks
Urban rail transit projects require massive volumes of construction materials, electromechanical equipment, and long‑term operational spares. These facilities must remain operational for decades, with zero tolerance for inventory loss or retrieval delays during emergency maintenance.
KINGSHELVING has delivered multiple ASRS projects serving China’s fastest‑growing metro networks, providing high‑density storage for signal systems, power supply equipment, ventilation components, and track maintenance tools.
Kunming Rail Transit Line 3 Phase I Project stands as a landmark: 3,182 pallet positions across 6 aisles, each rated at 1,000 kg. This system serves as the central spare parts warehouse for one of southwest China’s busiest metro lines, ensuring 24/7 availability of critical components and reducing emergency response time from hours to minutes.
For Hefei Urban Rail Transit Co., Ltd. , we delivered a 3,860‑position, 6‑aisle beam‑rack ASRS that supports the rapid expansion of Hefei’s metro network. The system integrates directly with the operator’s ERP, providing real‑time visibility of spare parts across multiple depots and enabling just‑in‑time delivery to maintenance workstations.
In one of China’s most geographically challenging operating environments, Hohhot Metro Line 1 relies on our 2,200‑position, 4‑aisle beam‑rack system. This facility, serving Inner Mongolia’s capital, demonstrates the adaptability of KINGSHELVING’s solutions to extreme climates and remote locations.
3. Rolling Stock Manufacturing – Sequencing for Production Precision
Railway vehicle production is complex, multi‑variant, and highly regulated. A single EMU train set requires thousands of components, many with strict batch traceability and shelf‑life requirements. Just‑in‑time delivery to assembly lines is not an efficiency target—it is a production prerequisite.
KINGSHELVING’s ASRS solutions integrate directly with rolling stock manufacturers’ MES and ERP systems, enabling sequenced kitting, real‑time inventory visibility, and full lifecycle traceability from raw material to finished bogie.
At Zhuzhou CRRC Times Electric Co., Ltd. , our 2‑aisle, 720‑position beam‑rack system supports the production of traction converters and control systems for high‑speed trains and metro vehicles. The system synchronizes with CRRC’s production schedule, delivering components to assembly workstations in exact sequence—eliminating line‑side clutter and reducing parts waiting time to zero.
4. Depot & Workshop Logistics – From “Man‑to‑Goods” to “Goods‑to‑Man”
Railway maintenance depots have traditionally relied on sprawling, floor‑stacked inventory—consuming precious workshop space and forcing skilled technicians to spend hours searching for parts. The industry is now undergoing a fundamental transformation toward automated, high‑density storage.
KINGSHELVING delivers compact ASRS solutions tailored to depot environments, maximizing vertical space while providing instant retrieval of brake valves, couplers, electrical relays, and other maintenance‑critical components. Across multiple CRRC maintenance depots nationwide, our automated storage systems have achieved 70‑90% space savings compared to traditional floor storage and reduced parts retrieval time from 30+ minutes to under 90 seconds.
5. Railway Electrification & Power Supply
The electrified railway network depends on a vast, distributed infrastructure of substations, switchgear, and control systems. Managing spares for this network requires high‑capacity storage, strict inventory control, and rapid response capabilities.
State Grid Shaanxi Electric Power Company operates our 3‑aisle, 429‑position beam‑rack system, designed to handle transformer components, insulators, and circuit breakers with per‑position loads ranging from 1,500 kg to 3,000 kg. The system provides full audit trails for all safety‑critical electrical assets, supporting the reliability of Shaanxi’s rail traction power supply.
II. Technology Differentiators – Built for Rail‑Grade Reliability
Absolute Traceability – From Depot to Train Set
Railway components are not commodities; they are safety‑critical assets with mandatory audit trails. Every relay, brake pad, and wheel set must be traceable from manufacturer to installation to retirement.
KINGSHELVING WMS delivers:
Batch‑level and serial‑number tracking for all rail components
Automatic FIFO/FEFO enforcement for consumables with shelf‑life limitations
Digital audit logs compliant with railway regulatory requirements
Seamless ERP integration (SAP, Oracle) for enterprise‑level visibility across multiple depots and maintenance bases
Extreme Load Engineering
Rail components break the scales of conventional warehousing. Our heavy‑duty beam racks are engineered for 3,500 kg+ per pallet position—validated at Harbin Sankeshu Locomotive Depot—and feature high‑tensile steel, moment‑resisting connections, and seismic‑rated designs.
Depot‑Optimized Footprint
Railway depots operate in space‑constrained urban environments. Our compact ASRS designs maximize vertical utilization, storing 3–5 times more inventory per square meter than floor stacking, and integrate seamlessly with AGV/AMR fleets for automated workbench delivery. Custom height configurations allow operation in low‑headroom facilities.
Multi‑Temperature Capability
From frozen food logistics for long‑distance passenger trains to climate‑controlled storage of sensitive electronics, KINGSHELVING delivers ambient, chilled, and frozen storage within a single integrated system. Our cold‑rated shuttle and stacker systems operate reliably at -25°C, with dew‑point control available for corrosion‑sensitive rail components.
III. Cross‑Segment Practice – Proven Across Railway Verticals
Urban Rail Transit Operators
Our systems serve the metro networks of Kunming, Hefei, Hohhot, and multiple power supply bureaus supporting rail electrification. With typical loads of 800–1,200 kg, these installations achieve spare parts availability exceeding 99.5%, emergency retrieval within 3 minutes, and a 50% reduction in depot floor space.
Rolling Stock Manufacturers
At CRRC Times Electric and other CRRC subsidiaries, our ASRS solutions enable production‑synchronized sequencing, batch/serial‑level traceability, and JIT line‑side delivery. The result: line‑side inventory reduced by 40%, material kitting accuracy above 99.99%, and zero production stoppages due to parts shortage.
Locomotive & Rolling Stock Depots
From Harbin Sankeshu to multiple CRRC maintenance bases, our ultra‑heavy‑duty beam racks and cantilever systems handle loads from 1,000 kg to 3,500 kg. These installations have eliminated ground stacking, achieved 100% inventory traceability, and tripled technician productivity.
Railway Electrification & Power Supply
State Grid Shaanxi Electric Power Company and other regional power bureaus rely on our high‑capacity beam racks for secure, high‑density storage of transformers, switchgear, and electronic controls—complete with full audit trails for regulatory compliance.
Metro Construction Logistics
During the construction phase of urban rail projects, our temporary buffer ASRS systems have supported CRRC Changke and other metro construction headquarters, reducing material handling time by 30% and eliminating on‑site pilferage.
IV. Beyond Equipment – Total Project Execution for Railway Clients
KINGSHELVING’s vertical integration is your ultimate guarantee. We do not rely on third‑party subcontractors for critical components.
Planning & Simulation
We analyze your rolling stock maintenance schedules, spare parts consumption patterns, and depot layout constraints. Using 3D simulation, we optimize aisle configuration, throughput capacity, and ROI—before a single beam is fabricated.
In‑House Manufacturing
We design and fabricate all load‑bearing rack structures in our 15,000 m² facility. Stacker cranes, shuttles, and control systems are manufactured in‑house, giving us total control over quality, cost, and delivery.
Installation & Commissioning
Our globally deployed construction teams have executed projects in operating depots, active metro lines, and greenfield manufacturing sites. We work under strict railway safety protocols, with minimal disruption to ongoing operations.
Lifecycle Support
We provide 24/7 remote monitoring and diagnostics, preventive maintenance programs tailored to railway operating cycles, and direct OEM parts supply—no obsolescence, no third‑party delays.
V. Your Railway, Our Commitment
The railway industry does not tolerate downtime. A delayed train is not an inconvenience—it is a systemic failure with cascading economic and social costs.
KINGSHELVING understands this responsibility. Every system we deliver to the railway sector is engineered with the same discipline, rigor, and uncompromising quality that you apply to your own rolling stock and infrastructure.
Whether it is a 3.5‑ton locomotive axle stored in Harbin, a signal relay retrieved in 90 seconds for Kunming Metro, or a sequenced kitting line feeding CRRC’s latest high‑speed train, our automation solutions are built for one purpose: to keep the world’s railways moving.
We respect your safety culture. We synchronize with your maintenance cadence. We deliver rail‑grade reliability.
What we deliver is not a warehouse—it is operational readiness for the rails.
