Optimized for high-frequency floor-to-floor logistics, this fully enclosed hydraulic goods lift integrates professional-grade vertical transport with advanced environmental isolation. The system is encased in a high-durability perforated metal enclosure and features an automated PVC rapid roll-up door to ensure maximum personnel safety and dust control. Engineered for heavy-duty industrial cycles, it provides a stable and secure alternative to traditional freight elevators, allowing for seamless integration into multi-level warehouses and manufacturing plants where safety and throughput are paramount.
| Parameter | Unit | Standard Reference | Customization Options |
| Rated Load Capacity | kg | 1,000 – 5,000 | Custom engineered up to 20,000 kg |
| Max. Lifting Height | mm | 3,000 – 18,000 | Tailored to multi-story building elevations |
| Platform Dimensions | mm | 2,000 x 2,000 | Fully scalable to specific cargo footprint |
| Lifting Speed | m/min | 4 – 6 | VFD-regulated for high-speed cycle requirements |
| Enclosure Type | – | Perforated Steel Plate | Wire mesh / Solid sheet / Sandwich panels |
| Rapid Door Type | – | High-speed PVC Roll-up | Steel roll-up or vertical acting doors |
| Control Architecture | – | PLC / HMI | Full factory-wide WMS/MES integration |
| Number of Floor Stops | levels | 2 – 5 Stops | Multi-stop configurations as required |
| Power Supply | V/Hz | 380V / 50Hz | Global 3-Phase compatibility (220V – 600V) |
| Surface Finish | – | Industrial Powder Coating | Hot-dip galvanized / Specialized RAL colors |
Full-Height Perforated Metal Enclosure: Engineered with heavy-duty perforated steel panels to provide a complete safety barrier while maintaining shaft visibility and ventilation, complying with rigorous industrial safety standards.
Automated Rapid Roll-up Door Integration: Features a high-speed PVC door synchronized with the lift’s PLC logic, ensuring the door only opens when the carriage is level with the landing to prevent accidents and unauthorized access.
Precision-Machined Guide Rail System: Utilizes industrial-grade structural steel rails to ensure smooth vertical travel and eliminate platform oscillation, providing a stable foundation for high-tonnage material handling.
Electro-Mechanical Safety Interlocks: Incorporates fail-safe interlocking sensors that disable all vertical movement until the rapid door and all landing gates are fully closed and electronically locked.
Heavy-Duty Hydraulic Actuation: Equipped with oversized industrial cylinders and pressure-compensated flow control valves to ensure consistent, synchronized lifting performance under full load capacities.
Integrated PLC Control Architecture: Supports full integration with factory automation systems, featuring user-friendly landing call stations and real-time status monitoring for multi-level stop precision.
Fail-Safe Emergency Systems: Includes manual descent valves, emergency stop buttons at all landings, and hydraulic velocity fuses to prevent uncontrolled carriage drops in the event of power or line failure.
Multi-Level Industrial Logistics: Bridges the vertical gap between ground-floor receiving docks and elevated mezzanine storage, allowing for high-frequency palletized freight transfer without forklift intervention.
Production Line Inter-Floor Connectivity: Facilitates the continuous flow of work-in-progress (WIP) materials between manufacturing stages located on different levels in vertically integrated factories.
Automotive Parts Distribution: Ideal for multi-story parts centers requiring a high-capacity lifting solution to move heavy engines, transmissions, and bulk inventory securely within a protected shaft.
Environmental Control Zones: The combination of a full enclosure and rapid-acting doors makes this system suitable for facilities requiring dust control or separation between different temperature zones.
High-Traffic Warehouse Operations: Engineered for high-duty cycles in busy distribution hubs where a reliable, enclosed vertical conveyor is needed to maximize throughput and ensure personnel safety.
Heavy Machinery Fabrication: Used to transport heavy tooling, raw material batches, and large sub-assemblies between floor elevations in heavy-duty manufacturing environments.
For this heavy-duty series, we can engineer load capacities up to [300] tons, with platform dimensions and lifting heights customized to your operational envelope. Requirements exceeding our standard engineering matrix will undergo a Finite Element Analysis (FEA) by our engineering team to ensure structural viability before proposing a solution.
To initiate the engineering proposal, please provide the following baseline data:
Rated Load Capacity
Maximum Lifting Height & Closed Height
Platform Dimensions (L x W)
Duty Cycle (e.g., operational cycles per hour/day)
Environmental Conditions (e.g., indoor/outdoor, washdown, explosion-proof)
Pit depth or overhead clearance constraints
Yes. The control systems can be equipped with standard communication protocols (e.g., Profinet, Modbus, Ethernet/IP) utilizing [Siemens / Allen-Bradley / Omron] PLCs. This ensures seamless I/O signal synchronization with upstream/downstream conveyors, AGV/AMR units, and your central control room.
Every custom unit undergoes a mandatory Factory Acceptance Test (FAT) prior to dispatch. This includes continuous operational testing at 100% rated load, static overload testing at [120% / 125%] capacity, and the physical triggering of all mechanical anti-fall and hydraulic safety interlocks. FAT documentation and video proof are included in your engineering package.
Upon final approval of the General Arrangement (GA) drawings, the manufacturing lead time is typically 4 to 8 weeks. Oversized structural components are engineered with a modular design to fit into standard shipping containers (20FT/40HQ). On-site assembly utilizes pre-engineered bolted flange connections and heavy-duty aviation plugs, strictly eliminating the need for field welding.
We provide a standard [12/24]-month warranty covering the structural frame and primary hydraulic/electrical components. To minimize operational downtime, a comprehensive set of standard consumables (e.g., cylinder seal kits, travel switches, relays) is shipped alongside your equipment. During the warranty period, replacement parts for non-human-induced failures are dispatched via priority air freight (DHL/FedEx) within 48 hours.
Beyond the warranty, we guarantee lifetime engineering support. Your custom equipment's CAD drawings, electrical schematics, and BOM (Bill of Materials) are permanently archived in our system. This ensures you receive uninterrupted remote troubleshooting, maintenance guidance, and exact spare parts matching for the entire lifecycle of the equipment.
Gradin Machinery is a leading manufacturer specializing in aerial work platforms and hydraulic lifting solutions. With ISO & CE certifications, we provide safe, reliable, and customized equipment for global industrial needs
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