Optimized for high-capacity vertical transport, these multi-stage scissor lifts deliver extensive travel height while maintaining a compact footprint. The reinforced structural steel frame is engineered for high torsional rigidity, ensuring millimetric positioning accuracy and minimal platform deflection under maximum load conditions. Designed to withstand the rigors of heavy industrial environments, the system provides a robust solution for vertical material flow between floor levels or as an integrated component in heavy-duty manufacturing cells.
| Parameter | Unit | Standard Range | Customization Options |
| Rated Load Capacity | kg | 1,000 – 10,000 | Custom engineered for high-tonnage loads |
| Max. Vertical Travel | mm | 1,500 – 6,000 | Tailored to multi-level height requirements |
| Platform Dimensions | mm | 1,500 x 1,200 | Fully customizable to specific cargo footprints |
| Lowered Height | mm | 500 – 900 | Optimized for pit-mount or low-profile floor mount |
| Lifting Speed | m/min | 3 – 5 | Variable Frequency Drive (VFD) for precision |
| Number of Scissor Stages | – | 2 – 4 Stages | Configurable based on travel vs. footprint ratio |
| Power Supply | V/Hz | 380V / 50Hz | Global 3-phase compatibility (220V – 600V) |
| Motor Power | kW | 2.2 – 11.0 | Sized per load capacity and duty cycle |
| Control Logic | – | Push-button Station | PLC / Wireless / Foot Pedal / Auto-Linkage |
| Surface Finish | – | Industrial Coating | Anti-skid plating or specialized epoxy finishes |
Multi-Stage Scissor Linkage: Engineered with a triple-tier (multi-level) scissor configuration to achieve significant vertical travel while maintaining a stable and compact base footprint.
High-Yield Structural Steel: Fabricated using reinforced heavy-gauge steel members to ensure maximum rigidity and resistance to structural deformation during high-tonnage lifting.
Precision-Machined Pivot Points: Features oversized, hardened steel pins with self-lubricating bushings to minimize friction and ensure a long operational service life under demanding duty cycles.
Integrated Maintenance Safety Pillars: Equipped with four built-in mechanical support pillars at the corners to securely lock the platform for safe technician access during routine maintenance and inspections.
Heavy-Duty Hydraulic Actuation: Utilizes high-pressure, industrial-grade cylinders with precision-ground rods for smooth, vibration-free elevation and consistent load stability.
Leveling and Alignment Accuracy: Designed to provide millimetric vertical positioning accuracy, which is essential for interfacing with conveyors or automated production lines.
Fail-Safe Hydraulic Circuitry: Includes emergency lowering valves and pressure-compensated burst-proof valves to prevent uncontrolled descent in the event of a hydraulic line failure.
Multi-Level Mezzanine Access: Providing a high-capacity vertical link between ground floors and elevated storage mezzanines, ideal for facilities with limited floor space where a compact footprint is required.
Heavy-Duty Production Line Bridging: Integrating into automated manufacturing systems to bridge significant height differences between incoming raw materials and elevated processing stations.
Industrial Die and Mold Handling: Facilitating the precise vertical positioning of heavy molds and dies in the plastic injection or metal stamping industries, ensuring safe and efficient tool changes.
Basement-to-Ground Logistics: Serving as a robust freight lift for moving heavy industrial goods, waste bins, or raw materials between basement levels and ground-level loading docks.
Large Machinery Maintenance Workstations: Providing technicians with a stable, high-reaching platform for the inspection and repair of oversized industrial equipment, pumps, or motors.
Steel Mill & Foundry Operations: Managing the vertical transport of heavy structural components and castings through various stages of the manufacturing and cooling process.
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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