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Ascenseur extérieur fermé Gradin 5T

Présentation du client

Gradin recently completed the installation of a customized 5T Outdoor Enclosed Cargo Lift for a leading logistics facility in the United States. This project required a robust vertical lifting solution capable of withstanding diverse outdoor weather conditions while maintaining high-frequency operation. By implementing our advanced hydraulic system and reinforced safety enclosures, we provided a reliable and space-saving solution that significantly enhanced the client’s material handling efficiency.

Défi et solution

Défis pour les clients

The client faced several critical logistical challenges at their US-based facility that required a specialized lifting solution:

  • Lack of Indoor Space: The existing warehouse layout was fully optimized, leaving no room for an internal cargo lift installation. An external, outdoor solution was the only viable option.

  • Harsh Outdoor Environment: The lift needed to operate reliably under diverse weather conditions, including heavy rain, fluctuating temperatures, and wind, which posed risks of corrosion and electrical failure to standard equipment.

  • Heavy Load Requirements: The facility required a consistent 5-ton (5000kg) lifting capacity to handle heavy palletized goods and machinery components during high-frequency daily cycles.

  • Safety and Security: As an outdoor installation, the lift required a fully enclosed structure to prevent unauthorized access, ensure operator safety, and protect goods from the elements during transit.

  • Stringent Compliance: The equipment had to meet specific US safety standards and local building codes for outdoor industrial machinery.

Solution personnalisée GRADIN

To address the client’s complex requirements, Gradin engineered a high-performance Customized 5T Outdoor Enclosed Cargo Lift with the following technical features:

  • All-Weather Protective Enclosure: We designed a full-height steel cladding enclosure with a weather-resistant coating. This structure protects the lifting platform and the cargo from rain, wind, and debris, ensuring 24/7 operational availability in the US outdoor climate.

  • Heavy-Duty Hydraulic System: The lift is equipped with dual high-precision hydraulic cylinders and a reinforced steel platform, specifically engineered to maintain structural integrity and stability while handling consistent 5,000kg loads.

  • Space-Optimized External Installation: Our engineering team designed a self-supporting structure that was anchored to the building’s exterior wall, eliminating the need for internal modifications and maximizing the client’s existing indoor warehouse space.

  • Advanced Safety Interlocks: The solution includes multi-level mechanical and electrical interlocks. The lift will only operate when all enclosure doors are fully closed and locked, providing maximum safety for operators and preventing unauthorized access.

  • Corrosion-Resistant Finish: All structural components underwent a specialized sandblasting and multi-layer industrial paint process to prevent rust and corrosion, significantly extending the equipment’s lifespan in an outdoor environment.

  • Smart Control System: We integrated a user-friendly PLC control system with digital floor indicators and emergency stop buttons at every level, ensuring precise leveling and ease of operation.

Paramètres techniques et marques de soutien

Paramètres techniques

Technical Parameter Standard Specification Maximum Customization
Capacité de charge nominale 1,000 kg — 5,000 kg Up to 30,000 kg (30 Tons)
Maximum Tilting Angle 0 — 45 Degrees Full 0 — 90° Custom Range
Lifting Height (Travel) 500 mm — 1,500 mm High-Reach up to 4,500 mm
Platform Accuracy ± 5 mm High-Precision ± 1 mm
Lifting/Tilting Speed 3 — 5 m/min Variable Frequency (VFD)
Control Logic Push Button Station Siemens PLC / HMI Integration
Finition de la surface Safety RAL 5015 Blue Galvanized / Stainless Steel
Motor Power Output 3.7 kW — 7.5 kW Heavy-Duty High-Torque Units

Soutien aux marques

Nos machines basculantes adoptent des composants de première qualité, importés et de marque nationale, pour la commande électrique, les pièces pneumatiques, hydrauliques et mécaniques.
1. Composants de commande électrique
Des pièces de qualité garantissent un fonctionnement précis et stable
-SIEMENS : PLC, onduleur, pièces de basse tension
-MITSUBISHI : Servomoteurs et systèmes d'entraînement
2. Composants pneumatiques et hydrauliques
Garantit un retournement régulier et une capacité de charge élevée
-CSMC : Vérins et accessoires pneumatiques
-REXROTH : Valves hydrauliques et stations de pompage
3. Pièces de transmission mécanique
La structure solide permet un fonctionnement sans heurts
-HIWIN : Guidages linéaires et assemblages vissés
-NSK : Roulements de haute précision
4. Pièces de distribution basse tension
-CHINT/DELIXI : Disjoncteurs et interrupteurs
-EATON : Composants de sécurité et de distribution

Exécution du projet et réalisations

Détails de la mise en œuvre

Exécution et réalisations

Efficiency Upgrade | Gradin 5T Outdoor Enclosed Lift for All-Weather Industrial Vertical Logistics
For industrial logistics and outdoor warehousing enterprises with all-weather material handling demands, we launched the Ascenseur extérieur fermé Gradin 5T, a customized fully enclosed vertical cargo lifting solution. Optimized exclusively for outdoor open-air working environments, this heavy-duty lift replaces traditional open-type cargo lifts that are vulnerable to weather interference, dust and safety risks. It solves core pain points of unstable outdoor operation, cargo exposure damage and low seasonal logistics efficiency, realizing safe, stable and all-weather continuous vertical logistics transportation.
1. Fully Enclosed Structure for Professional Outdoor Adaptability
Traditional open freight lifts suffer from direct exposure to wind, rain, dust and sunlight outdoors, leading to rapid component aging, cargo contamination and unstable lifting performance. The Gradin 5T outdoor enclosed lift adopts a full-cage sealed steel structure with fully enclosed protective baffles and standardized landing doors. The outdoor-grade anti-corrosion and weather-resistant coating prevents cracking, fading and rusting under long-term outdoor exposure. It perfectly adapts to open-air warehouses, outdoor factory yards and exposed logistics zones, achieving zero environmental interference in operation.
2. 5-Ton Stable Load Lifting Improves Logistics Throughput
Conventional outdoor lifting equipment has insufficient load stability and frequent shutdowns caused by bad weather, resulting in discontinuous logistics and low daily throughput. This heavy-duty enclosed lift features a reinforced guide rail structure and balanced hydraulic driving system, maintaining stable 5-ton rated load operation in all weather conditions. It supports frequent cyclic loading and unloading without idle downtime, improving outdoor vertical logistics efficiency by over 75% and ensuring uninterrupted material turnover throughout the year.
3. All-Round Enclosed Protection Achieves Zero Cargo Damage
Outdoor open lifting easily causes cargo dust pollution, rain wetting, wind-induced shaking and accidental falling, leading to material loss and packaging damage. The fully enclosed cage design provides comprehensive physical isolation for goods, effectively blocking outdoor dust, rain and strong wind impact. The rigid enclosed structure eliminates platform shaking and cargo displacement during lifting, achieving zero cargo contamination and zero handling damage and fully protecting finished goods and packaging integrity.
4. Labor Saving & Simplified Outdoor Logistics Workflow
Traditional outdoor material transportation requires manual rain shielding, dust protection and frequent safety inspection, demanding high labor investment and complex operating procedures. This automated 5T outdoor enclosed lift supports fonctionnement indépendant d'une seule personne. It omits tedious manual protection and auxiliary work, simplifies outdoor logistics procedures, and maintains stable high-frequency cargo lifting output regardless of weather changes.
5. Weather-Proof Industrial-Grade Durability & Safety
Tailored for long-term outdoor all-weather operation, the whole machine adopts thickened weather-resistant steel and outdoor dedicated hydraulic and electrical components. Equipped with full-stroke anti-fall protection, overload protection, emergency stop interlock and door linkage safety devices, it eliminates outdoor operational hazards. With excellent anti-aging, anti-rust and wind-resistant performance, it features low failure rate and minimal daily maintenance, fully meeting long-term high-intensity outdoor industrial operation standards.
Avantages globaux du projet
After official operation, the client’s outdoor logistics efficiency increased by 75%+, with zero weather-related shutdowns and zero cargo damage accidents. The all-weather enclosed lifting solution realizes standardized, automated and stable outdoor vertical material transportation, greatly improving factory logistics continuity, reducing operational costs and enhancing overall production efficiency.

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