Custom OEM Motorized Mobile Storage Factory & Exporters

Empowering global enterprises with high-density, intelligent, and tailormade automated mobile racking solutions to optimize warehouse logistics efficiency.

Engineered for High-Performance Industrial Logistics

Ningbo Kelida Shelf Co., Ltd. is a premier manufacturer and global exporter specializing in heavy-duty warehousing systems and structural steel layouts.

28,000㎡
Modern Manufacturing Facility
12+ Yrs
Industry Engineering Experience
$18M+
Annual Export Revenue
650+
Material & Supply Chain Partners

Established in 2014, Ningbo Kelida Shelf Co., Ltd. has evolved into a global leader in spatial planning and material handling engineering. Backed by 12 years of core industry experience and 8 years of international trade operations, we help logistics firms, manufacturing plants, and e-commerce distribution hubs double their warehousing density. Through highly engineered, motorized mobile storage systems, we address the critical challenge of modern supply chains: maximizing storage volume while minimizing building footprints.

Our operation model combines state-of-the-art precision production with customized engineering consultations. We understand that standard storage frameworks fail to satisfy the complex dynamic loads and throughput demands of modern automated material handling systems. Hence, our structural configuration solutions are custom-developed to withstand exact local seismic factors, operational cycling loads, and specialized atmospheric conditions like cold-chain storage or corrosive chemical environments.

Industrial Whitepaper: The Evolution of Motorized Storage Systems

How dynamic, motorized structures are reshaping global supply chain efficiency, footprint density, and return on warehouse investments.

1. The Paradigm Shift: Dynamic vs. Static Storage

Conventional static racking solutions require dedicated forklift aisles between every rack row, consuming up to 60% of a facility’s total floor space in unproductive transit channels. In contrast, a Motorized Mobile Storage System operates on structural floor guide tracks, shifting columns sideways via computer-controlled heavy-duty electric motors. This technology permits all racks to compress together, opening only a single, highly accessible aisle whenever and wherever needed. By converting wasted aisle space into highly productive storage inventory slots, enterprises can achieve a footprint compaction rate of up to 85% increase in storage capacity within the same square footage.

2. Motorized Mobile Racking System Technical Architecture

An industrial-grade motorized storage platform involves five primary engineering subsystems:

  • The Steel superstructure: Roll-formed or structural steel upright frames and load beams configured to carry dynamic shifting stresses without deformation.
  • The Mobile Base Carriage: Solid steel welded chassis fitted with double-flanged wheels, high-tensile axles, and integrated direct-drive gearboxes.
  • Electromechanical Drive Units: High-efficiency IP55-rated AC gear motors coupled with variable frequency drives (VFD) for soft-start and soft-stop acceleration profiles to prevent pallet displacement.
  • Safety & Control System: Integrated PLCs (Programmable Logic Controllers), photoelectric safety barriers, optical light curtains, and emergency bumpers protecting personnel and machinery in the active aisle.
  • Integration Layer: Real-time interfaces with Warehouse Management Systems (WMS) and Warehouse Control Systems (WCS) enabling automatic aisle openings triggered by incoming picker orders.

Dynamic Space Optimization

Compacts multiple access aisles into a single operational pathway, delivering maximum density without compromising selectivity of individual stock keeping units (SKUs).

Multi-Tier Safety Safeguards

Features fail-safe laser safety curtains, emergency stop pull cords, and floor-level obstacle sensors to meet rigorous global industrial safety regulations.

Seismic & Structural Engineering

Custom calculated dynamically to withstand high lateral loads and acceleration forces, compliant with European FEM and North American RMI safety codes.

China’s Manufacturing & Supply Chain Edge

Why sourcing motorized storage systems from Kelida’s Ningbo facility delivers unmatched quality, speed, and cost efficiency.

Sourcing automated heavy-duty material handling structures requires deep supply chain coordination and raw steel availability. Located in Ningbo, the global epicentre of marine cargo logistics and high-precision steel fabrication, Ningbo Kelida Shelf Co., Ltd. capitalizes on a unique industrial cluster. Our strategic network leverages over 650 qualified raw material and component suppliers, ensuring steady access to premium structural steel (like Q355B or ASTM A1011 grades) and certified micro-electronics components.

This localized concentration of heavy industry reduces lead times by up to 35% compared to western manufacturers, while dramatically lowering raw logistics costs. From high-grade raw steel coils to the precision-milled gears driving the mobile bases, every element is sourced, machined, and verified under our direct quality control umbrella. This ecosystem enables us to offer premium structural systems at highly competitive price points, ensuring rapid return on investment for our global clients.

State-of-the-Art Production & Engineering Facilities

Step inside our 28,000 square meter factory to see the advanced machinery, robotic welding, and digital testing that ensure lifetime reliability.

Cutting Process
Cutting
Welding Process
Welding
Bending Process
Bending
Punching Process
Punching
Spraying Process
Spraying
Packing Process
Packing
Warehouse Storage
Warehouse
Advanced Cutting Machine
Cutting Machine
CNC Punching Machine
Punching Machine
Precision Bending Machine
Bending Machine
Automated Spraying Production Line
Spraying Line
3D Warehouse Racks Design
Racks Design
Computer CAD Modelling
CAD Computer

Rigorous Quality Assurance Framework

We deploy a dedicated quality assurance unit consisting of 22 QC specialists. Our testing procedures cover every step from raw material ingot sourcing to final packaging. To meet the safety tolerances dictated by global industrial standards (such as EN 15512 and RMI guidelines), Kelida carries out systematic laboratory checks on every batch:

  • Raw Material Tensile Testing: Verifies the yield strength and ultimate elongation index of incoming steel sheets to avoid structural fatigue.
  • Automated Weld Inspection: Ultrasonic and non-destructive testing (NDT) of load-bearing bracket welds to ensure structural integrity under moving shock loads.
  • Dynamic Load Capacity Verification: Physical loading prototypes test structural deflections, ensuring upright frames remain vertical within permissible tolerances.
  • Salt-Spray Corrosion Testing: Crucial for racking destined for cold-store or high-humidity ports; our powder coatings are tested up to 500 hours of continuous salt-fog exposure.

Bespoke Customization and Engineering Prowess

15 structural engineers translating complex logistical throughputs into safe, highly optimized storage layouts.

No two warehouse topologies are identical. Differences in forklift dimensions, slab thickness, seismic ratings, and temperature profiles demand bespoke engineering solutions. Driven by a passion for structural innovation, Kelida’s R&D department—consisting of 15 structural engineers—developed and brought to market 35 new advanced storage products last year alone.

Our OEM / ODM custom design workflow features:

  • Custom Dimension & Height Adaptability: Vertical uprights up to 16 meters tall and beam spans adjusted to clear columns and building geometry.
  • Load Profile Configuration: Designs matching high concentrated point loads, from 500kg up to 4000kg per shelf level.
  • Specialized Coating & Paint Chemistry: Anti-microbial coatings for pharmaceuticals, high-friction finishes, or specialized zinc plating for extreme moisture environments.
  • Dynamic Base Integration: Configuring motorized bases to fit under existing static racks to minimize demolition and upgrade costs.

Macro Industry Solutions & Localized Application Scenarios

Optimizing space across diverse operating environments—from deep-freeze facilities to high-security archives.

Third-Party Logistics (3PL) & E-Commerce Hubs

High-volume fulfillment facilities operate on tight margins where real estate costs dictate profitability. By implementing Kelida motorized mobile racking, 3PL providers can dynamically adjust active aisles to accommodate seasonal product surges. Integrated with barcode scanning and automated guided vehicles (AGVs), the motorized racking systems open pathways in coordination with robotic pickers, accelerating dispatch rates.

Cold Storage & Deep Freeze Operations

The cost of cooling industrial warehouse space is 5 to 10 times higher than ambient facilities. Every cubic meter of unutilized air in a cold store represents direct energy waste. Compressing racks with motorized platforms reduces the refrigerated footprint by up to 50%, saving massive monthly operational utility bills while preserving product freshness.

Automotive Parts & Heavy Industry Manufacturing

Heavy machinery components, tooling dies, and raw metal sheets require robust storage systems capable of bearing massive weight loads. Kelida's cantilever racks and custom heavy-duty mobile systems allow large parts to be organized cleanly, reducing retrieval time for factory assembly lines.

Global Procurement Guide: Key Considerations for Operations Directors

Maximize performance and mitigate structural and regulatory risks when purchasing motorized storage systems globally.

Purchasing heavy duty motorized storage systems represents a long-term capital investment. Global procurement managers must look beyond unit price to evaluate the Total Cost of Ownership (TCO). Key criteria to verify include:

  1. Slab Thickness & Flatness: Motorized mobile rails require precise flatness tolerances (often down to ±1mm per 10 meters) to avoid motor strain. Structural engineering calculations must confirm that the warehouse concrete slab can carry both the static rack weight and the dynamic moving forces.
  2. Safety Regulatory Compliance: Ensure your manufacturer adheres to international design codes. Kelida systems are manufactured to align with European EN standards, American RMI guidelines, and CE directives for machinery safety.
  3. Electronics Compatibility: Standardize control modules. We use globally supported components like Siemens PLCs or Schneider variable-frequency drives to ensure local maintenance teams can source replacement components easily.
  4. Shipping and Installation Coordination: Mobile racking frames are heavy, high-volume products. Kelida's logistics department works with top ocean freight carriers to pack shipping containers efficiently, preventing paint scratches and reducing total freight cost.

Industrial Mobile Storage FAQ

Find technical answers on floor loading requirements, safety protocols, power needs, and project implementation.

Q1: Can motorized mobile racking be retrofitted into our existing warehouse?
Yes. Retrofitting is possible if your existing concrete slab has the structural capacity to support high dynamic load concentrations. Recessed guide rails will be installed in the floor slab, requiring precision floor cutting and grout leveling.
Q2: What happens during a power failure? How do we access inventory?
Our systems include a manual override feature and can be linked to emergency back-up generators. Manual operations allow the carriages to be moved slowly using low-voltage hand-cranks, ensuring continuous warehouse access even during total utility blackouts.
Q3: How does the system detect obstacles or personnel inside the moving aisle?
Safety is managed by multiple overlapping sensor systems: photoelectric safety beams at the base of every carriage, overhead safety light curtains monitoring the active aisle, and mechanical safety bumpers. If any sensor detects an obstacle, all movement stops instantly.
Q4: Are Kelida storage racks certified under EN and RMI standards?
Yes. Ningbo Kelida structures are engineered, tested, and manufactured in accordance with major international warehouse safety codes, including the European Standard EN 15512 and the North American Rack Manufacturers Institute (RMI) standards.
Q5: What is the typical lead time for a custom OEM motorized racking order?
Depending on project scope and size, structural designing and drawing approvals take 1 to 2 weeks. Production inside our 28,000 sqm factory takes 4 to 6 weeks, followed by sea freight transit to your location.
Q6: How do motorized storage racks handle sub-zero cold storage conditions?
We use specialized low-temperature components, including freeze-resistant cables, gear lubricants rated down to -30°C, high-humidity IP65 control enclosures, and anti-condensation heaters within all control cabinets.
Q7: Can we integrate the mobile racking controller with our ERP/WMS?
Absolutely. Our control PLC systems feature Modbus TCP, Profinet, or EtherNet/IP interfaces, allowing integration with modern Warehouse Management Systems (WMS). This enables automated aisle opening commands based on pick lists.
Q8: What kind of steel is used in Kelida storage racking systems?
We use high-grade structural carbon steel, primarily Q355B or ASTM equivalent structural grades, to guarantee optimal load-bearing strength, high yield points, and durability over decades of use.
Q9: How do you guarantee the quality of welds in heavy-duty components?
Our 22 QC specialists use automated robotic welding lines to ensure uniform penetration. Critical load brackets are inspected using non-destructive testing (NDT) to prevent structural weld fatigue.
Q10: What maintenance is required for motorized storage racks?
Maintenance requirements are minimal. Regular cleaning of floor guide tracks, checking motor gear oil levels annually, inspecting electrical cables for wear, and verifying safety sensor alignments are all that is needed to ensure decades of reliable operation.